diff options
| author | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:52 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:57 +0300 |
| commit | 0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch) | |
| tree | a420abd8f26264544246602c60d161a7cc4de390 /drivers | |
| parent | 31d8605658d37d9197a989838508481d5dc1d8bc (diff) | |
| parent | 9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff) | |
| download | linux-dev-5.8.tar.xz | |
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers')
447 files changed, 3763 insertions, 1793 deletions
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index a4e306690a21..4a0f03157e08 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -473,10 +473,6 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) (u8)access_byte_width; } } - /* An additional reference for the container */ - - acpi_ut_add_reference(obj_desc->field.region_obj); - ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "RegionField: BitOff %X, Off %X, Gran %X, Region %p\n", obj_desc->field.start_field_bit_offset, diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index c365faf4e6cd..4c0d4e434196 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -568,11 +568,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) next_object = object->buffer_field.buffer_obj; break; - case ACPI_TYPE_LOCAL_REGION_FIELD: - - next_object = object->field.region_obj; - break; - case ACPI_TYPE_LOCAL_BANK_FIELD: next_object = object->bank_field.bank_obj; @@ -613,6 +608,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) } break; + case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_REGION: default: diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 7c138a4edc03..1f72ce1a782b 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1823,6 +1823,7 @@ static void populate_shutdown_status(struct nfit_mem *nfit_mem) static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, struct nfit_mem *nfit_mem, u32 device_handle) { + struct nvdimm_bus_descriptor *nd_desc = &acpi_desc->nd_desc; struct acpi_device *adev, *adev_dimm; struct device *dev = acpi_desc->dev; unsigned long dsm_mask, label_mask; @@ -1834,6 +1835,7 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, /* nfit test assumes 1:1 relationship between commands and dsms */ nfit_mem->dsm_mask = acpi_desc->dimm_cmd_force_en; nfit_mem->family = NVDIMM_FAMILY_INTEL; + set_bit(NVDIMM_FAMILY_INTEL, &nd_desc->dimm_family_mask); if (dcr->valid_fields & ACPI_NFIT_CONTROL_MFG_INFO_VALID) sprintf(nfit_mem->id, "%04x-%02x-%04x-%08x", @@ -1886,10 +1888,13 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, * Note, that checking for function0 (bit0) tells us if any commands * are reachable through this GUID. */ + clear_bit(NVDIMM_FAMILY_INTEL, &nd_desc->dimm_family_mask); for (i = 0; i <= NVDIMM_FAMILY_MAX; i++) - if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1)) + if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1)) { + set_bit(i, &nd_desc->dimm_family_mask); if (family < 0 || i == default_dsm_family) family = i; + } /* limit the supported commands to those that are publicly documented */ nfit_mem->family = family; @@ -2153,6 +2158,9 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc) nd_desc->cmd_mask = acpi_desc->bus_cmd_force_en; nd_desc->bus_dsm_mask = acpi_desc->bus_nfit_cmd_force_en; + set_bit(ND_CMD_CALL, &nd_desc->cmd_mask); + set_bit(NVDIMM_BUS_FAMILY_NFIT, &nd_desc->bus_family_mask); + adev = to_acpi_dev(acpi_desc); if (!adev) return; @@ -2160,7 +2168,6 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc) for (i = ND_CMD_ARS_CAP; i <= ND_CMD_CLEAR_ERROR; i++) if (acpi_check_dsm(adev->handle, guid, 1, 1ULL << i)) set_bit(i, &nd_desc->cmd_mask); - set_bit(ND_CMD_CALL, &nd_desc->cmd_mask); dsm_mask = (1 << ND_CMD_ARS_CAP) | diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index f5525f8bb770..5c5e7ebba8dc 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -33,7 +33,6 @@ | ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \ | ACPI_NFIT_MEM_NOT_ARMED | ACPI_NFIT_MEM_MAP_FAILED) -#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_HYPERV #define NVDIMM_CMD_MAX 31 #define NVDIMM_STANDARD_CMDMASK \ diff --git a/drivers/android/binder.c b/drivers/android/binder.c index f50c5f182bb5..5b310eea9e52 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2982,6 +2982,12 @@ static void binder_transaction(struct binder_proc *proc, goto err_dead_binder; } e->to_node = target_node->debug_id; + if (WARN_ON(proc == target_proc)) { + return_error = BR_FAILED_REPLY; + return_error_param = -EINVAL; + return_error_line = __LINE__; + goto err_invalid_target_handle; + } if (security_binder_transaction(proc->tsk, target_proc->tsk) < 0) { return_error = BR_FAILED_REPLY; @@ -3635,10 +3641,17 @@ static int binder_thread_write(struct binder_proc *proc, struct binder_node *ctx_mgr_node; mutex_lock(&context->context_mgr_node_lock); ctx_mgr_node = context->binder_context_mgr_node; - if (ctx_mgr_node) + if (ctx_mgr_node) { + if (ctx_mgr_node->proc == proc) { + binder_user_error("%d:%d context manager tried to acquire desc 0\n", + proc->pid, thread->pid); + mutex_unlock(&context->context_mgr_node_lock); + return -EINVAL; + } ret = binder_inc_ref_for_node( proc, ctx_mgr_node, strong, NULL, &rdata); + } mutex_unlock(&context->context_mgr_node_lock); } if (ret) diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 48ca81cb8ebc..18e81d65d32c 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -276,7 +276,7 @@ static void deferred_probe_timeout_work_func(struct work_struct *work) list_for_each_entry_safe(private, p, &deferred_probe_pending_list, deferred_probe) dev_info(private->device, "deferred probe pending\n"); - wake_up(&probe_timeout_waitqueue); + wake_up_all(&probe_timeout_waitqueue); } static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func); @@ -487,7 +487,8 @@ static int really_probe(struct device *dev, struct device_driver *drv) drv->bus->name, __func__, drv->name, dev_name(dev)); if (!list_empty(&dev->devres_head)) { dev_crit(dev, "Resources present before probing\n"); - return -EBUSY; + ret = -EBUSY; + goto done; } re_probe: @@ -607,7 +608,7 @@ pinctrl_bind_failed: ret = 0; done: atomic_dec(&probe_count); - wake_up(&probe_waitqueue); + wake_up_all(&probe_waitqueue); return ret; } @@ -843,7 +844,9 @@ static int __device_attach(struct device *dev, bool allow_async) int ret = 0; device_lock(dev); - if (dev->driver) { + if (dev->p->dead) { + goto out_unlock; + } else if (dev->driver) { if (device_is_bound(dev)) { ret = 1; goto out_unlock; diff --git a/drivers/base/firmware_loader/fallback_platform.c b/drivers/base/firmware_loader/fallback_platform.c index cdd2c9a9f38a..685edb7dd05a 100644 --- a/drivers/base/firmware_loader/fallback_platform.c +++ b/drivers/base/firmware_loader/fallback_platform.c @@ -25,7 +25,10 @@ int firmware_fallback_platform(struct fw_priv *fw_priv, u32 opt_flags) if (rc) return rc; /* rc == -ENOENT when the fw was not found */ - fw_priv->data = vmalloc(size); + if (fw_priv->data && size > fw_priv->allocated_size) + return -ENOMEM; + if (!fw_priv->data) + fw_priv->data = vmalloc(size); if (!fw_priv->data) return -ENOMEM; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 475e1a738560..776083963ee6 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -2402,6 +2402,8 @@ static void __exit loop_exit(void) range = max_loop ? max_loop << part_shift : 1UL << MINORBITS; + mutex_lock(&loop_ctl_mutex); + idr_for_each(&loop_index_idr, &loop_exit_cb, NULL); idr_destroy(&loop_index_idr); @@ -2409,6 +2411,8 @@ static void __exit loop_exit(void) unregister_blkdev(LOOP_MAJOR, "loop"); misc_deregister(&loop_misc); + + mutex_unlock(&loop_ctl_mutex); } module_init(loop_init); diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index a296f8526433..64ee799c1761 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -328,7 +328,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8977 = { .helper = NULL, - .firmware = "mrvl/sd8977_uapsta.bin", + .firmware = "mrvl/sdsd8977_combo_v2.bin", .reg = &btmrvl_reg_8977, .support_pscan_win_report = true, .sd_blksz_fw_dl = 256, @@ -346,7 +346,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8987 = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8997 = { .helper = NULL, - .firmware = "mrvl/sd8997_uapsta.bin", + .firmware = "mrvl/sdsd8997_combo_v4.bin", .reg = &btmrvl_reg_8997, .support_pscan_win_report = true, .sd_blksz_fw_dl = 256, @@ -1831,6 +1831,6 @@ MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin"); MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin"); MODULE_FIRMWARE("mrvl/sd8887_uapsta.bin"); MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin"); -MODULE_FIRMWARE("mrvl/sd8977_uapsta.bin"); +MODULE_FIRMWARE("mrvl/sdsd8977_combo_v2.bin"); MODULE_FIRMWARE("mrvl/sd8987_uapsta.bin"); -MODULE_FIRMWARE("mrvl/sd8997_uapsta.bin"); +MODULE_FIRMWARE("mrvl/sdsd8997_combo_v4.bin"); diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index bff095be2f97..c7ab7a23bd67 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -685,7 +685,7 @@ static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname) const u8 *fw_ptr; size_t fw_size; int err, dlen; - u8 flag; + u8 flag, param; err = request_firmware(&fw, fwname, &hdev->dev); if (err < 0) { @@ -693,6 +693,20 @@ static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname) return err; } + /* Power on data RAM the firmware relies on. */ + param = 1; + wmt_params.op = MTK_WMT_FUNC_CTRL; + wmt_params.flag = 3; + wmt_params.dlen = sizeof(param); + wmt_params.data = ¶m; + wmt_params.status = NULL; + + err = mtk_hci_wmt_sync(hdev, &wmt_params); + if (err < 0) { + bt_dev_err(hdev, "Failed to power on data RAM (%d)", err); + return err; + } + fw_ptr = fw->data; fw_size = fw->size; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 5f022e9cf667..a5fef9aa419f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1720,6 +1720,7 @@ static int btusb_setup_csr(struct hci_dev *hdev) { struct hci_rp_read_local_version *rp; struct sk_buff *skb; + bool is_fake = false; BT_DBG("%s", hdev->name); @@ -1739,18 +1740,69 @@ static int btusb_setup_csr(struct hci_dev *hdev) rp = (struct hci_rp_read_local_version *)skb->data; - /* Detect controllers which aren't real CSR ones. */ + /* Detect a wide host of Chinese controllers that aren't CSR. + * + * Known fake bcdDevices: 0x0100, 0x0134, 0x1915, 0x2520, 0x7558, 0x8891 + * + * The main thing they have in common is that these are really popular low-cost + * options that support newer Bluetooth versions but rely on heavy VID/PID + * squatting of this poor old Bluetooth 1.1 device. Even sold as such. + * + * We detect actual CSR devices by checking that the HCI manufacturer code + * is Cambridge Silicon Radio (10) and ensuring that LMP sub-version and + * HCI rev values always match. As they both store the firmware number. + */ if (le16_to_cpu(rp->manufacturer) != 10 || - le16_to_cpu(rp->lmp_subver) == 0x0c5c) { + le16_to_cpu(rp->hci_rev) != le16_to_cpu(rp->lmp_subver)) + is_fake = true; + + /* Known legit CSR firmware build numbers and their supported BT versions: + * - 1.1 (0x1) -> 0x0073, 0x020d, 0x033c, 0x034e + * - 1.2 (0x2) -> 0x04d9, 0x0529 + * - 2.0 (0x3) -> 0x07a6, 0x07ad, 0x0c5c + * - 2.1 (0x4) -> 0x149c, 0x1735, 0x1899 (0x1899 is a BlueCore4-External) + * - 4.0 (0x6) -> 0x1d86, 0x2031, 0x22bb + * + * e.g. Real CSR dongles with LMP subversion 0x73 are old enough that + * support BT 1.1 only; so it's a dead giveaway when some + * third-party BT 4.0 dongle reuses it. + */ + else if (le16_to_cpu(rp->lmp_subver) <= 0x034e && + le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_1) + is_fake = true; + + else if (le16_to_cpu(rp->lmp_subver) <= 0x0529 && + le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_2) + is_fake = true; + + else if (le16_to_cpu(rp->lmp_subver) <= 0x0c5c && + le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_0) + is_fake = true; + + else if (le16_to_cpu(rp->lmp_subver) <= 0x1899 && + le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_1) + is_fake = true; + + else if (le16_to_cpu(rp->lmp_subver) <= 0x22bb && + le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_4_0) + is_fake = true; + + if (is_fake) { + bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds..."); + + /* Generally these clones have big discrepancies between + * advertised features and what's actually supported. + * Probably will need to be expanded in the future; + * without these the controller will lock up. + */ + set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); + set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); + /* Clear the reset quirk since this is not an actual * early Bluetooth 1.1 device from CSR. */ clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); - - /* These fake CSR controllers have all a broken - * stored link key handling and so just disable it. - */ - set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); + clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); } kfree_skb(skb); @@ -2925,7 +2977,7 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname) const u8 *fw_ptr; size_t fw_size; int err, dlen; - u8 flag; + u8 flag, param; err = request_firmware(&fw, fwname, &hdev->dev); if (err < 0) { @@ -2933,6 +2985,20 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname) return err; } + /* Power on data RAM the firmware relies on. */ + param = 1; + wmt_params.op = BTMTK_WMT_FUNC_CTRL; + wmt_params.flag = 3; + wmt_params.dlen = sizeof(param); + wmt_params.data = ¶m; + wmt_params.status = NULL; + + err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params); + if (err < 0) { + bt_dev_err(hdev, "Failed to power on data RAM (%d)", err); + return err; + } + fw_ptr = fw->data; fw_size = fw->size; @@ -4001,11 +4067,13 @@ static int btusb_probe(struct usb_interface *intf, if (bcdDevice < 0x117) set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + /* This must be set first in case we disable it for fakes */ + set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + /* Fake CSR devices with broken commands */ - if (bcdDevice <= 0x100 || bcdDevice == 0x134) + if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 && + le16_to_cpu(udev->descriptor.idProduct) == 0x0001) hdev->setup = btusb_setup_csr; - - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); } if (id->driver_info & BTUSB_SNIFFER) { diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index e60b2e0773db..e41854e0d79a 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -793,7 +793,7 @@ static int h5_serdev_probe(struct serdev_device *serdev) if (!h5) return -ENOMEM; - set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.flags); + set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.hdev_flags); h5->hu = &h5->serdev_hu; h5->serdev_hu.serdev = serdev; diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 81c3c38baba1..9150b0c3f302 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -46,7 +46,7 @@ #define HCI_MAX_IBS_SIZE 10 #define IBS_WAKE_RETRANS_TIMEOUT_MS 100 -#define IBS_BTSOC_TX_IDLE_TIMEOUT_MS 40 +#define IBS_BTSOC_TX_IDLE_TIMEOUT_MS 200 #define IBS_HOST_TX_IDLE_TIMEOUT_MS 2000 #define CMD_TRANS_TIMEOUT_MS 100 #define MEMDUMP_TIMEOUT_MS 8000 @@ -72,7 +72,8 @@ enum qca_flags { QCA_DROP_VENDOR_EVENT, QCA_SUSPENDING, QCA_MEMDUMP_COLLECTION, - QCA_HW_ERROR_EVENT + QCA_HW_ERROR_EVENT, + QCA_SSR_TRIGGERED }; enum qca_capabilities { @@ -862,6 +863,13 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb) BT_DBG("hu %p qca enq skb %p tx_ibs_state %d", hu, skb, qca->tx_ibs_state); + if (test_bit(QCA_SSR_TRIGGERED, &qca->flags)) { + /* As SSR is in progress, ignore the packets */ + bt_dev_dbg(hu->hdev, "SSR is in progress"); + kfree_skb(skb); + return 0; + } + /* Prepend skb with frame type */ memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1); @@ -983,8 +991,11 @@ static void qca_controller_memdump(struct work_struct *work) while ((skb = skb_dequeue(&qca->rx_memdump_q))) { mutex_lock(&qca->hci_memdump_lock); - /* Skip processing the received packets if timeout detected. */ - if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT) { + /* Skip processing the received packets if timeout detected + * or memdump collection completed. + */ + if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT || + qca->memdump_state == QCA_MEMDUMP_COLLECTED) { mutex_unlock(&qca->hci_memdump_lock); return; } @@ -1128,6 +1139,7 @@ static int qca_controller_memdump_event(struct hci_dev *hdev, struct hci_uart *hu = hci_get_drvdata(hdev); struct qca_data *qca = hu->priv; + set_bit(QCA_SSR_TRIGGERED, &qca->flags); skb_queue_tail(&qca->rx_memdump_q, skb); queue_work(qca->workqueue, &qca->ctrl_memdump_evt); @@ -1485,9 +1497,8 @@ static void qca_hw_error(struct hci_dev *hdev, u8 code) { struct hci_uart *hu = hci_get_drvdata(hdev); struct qca_data *qca = hu->priv; - struct qca_memdump_data *qca_memdump = qca->qca_memdump; - char *memdump_buf = NULL; + set_bit(QCA_SSR_TRIGGERED, &qca->flags); set_bit(QCA_HW_ERROR_EVENT, &qca->flags); bt_dev_info(hdev, "mem_dump_status: %d", qca->memdump_state); @@ -1509,19 +1520,23 @@ static void qca_hw_error(struct hci_dev *hdev, u8 code) qca_wait_for_dump_collection(hdev); } + mutex_lock(&qca->hci_memdump_lock); if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) { bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout"); - mutex_lock(&qca->hci_memdump_lock); - if (qca_memdump) - memdump_buf = qca_memdump->memdump_buf_head; - vfree(memdump_buf); - kfree(qca_memdump); - qca->qca_memdump = NULL; + if (qca->qca_memdump) { + vfree(qca->qca_memdump->memdump_buf_head); + kfree(qca->qca_memdump); + qca->qca_memdump = NULL; + } qca->memdump_state = QCA_MEMDUMP_TIMEOUT; cancel_delayed_work(&qca->ctrl_memdump_timeout); - skb_queue_purge(&qca->rx_memdump_q); - mutex_unlock(&qca->hci_memdump_lock); + } + mutex_unlock(&qca->hci_memdump_lock); + + if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT || + qca->memdump_state == QCA_MEMDUMP_COLLECTED) { cancel_work_sync(&qca->ctrl_memdump_evt); + skb_queue_purge(&qca->rx_memdump_q); } clear_bit(QCA_HW_ERROR_EVENT, &qca->flags); @@ -1532,10 +1547,30 @@ static void qca_cmd_timeout(struct hci_dev *hdev) struct hci_uart *hu = hci_get_drvdata(hdev); struct qca_data *qca = hu->priv; - if (qca->memdump_state == QCA_MEMDUMP_IDLE) + set_bit(QCA_SSR_TRIGGERED, &qca->flags); + if (qca->memdump_state == QCA_MEMDUMP_IDLE) { + set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); qca_send_crashbuffer(hu); - else - bt_dev_info(hdev, "Dump collection is in process"); + qca_wait_for_dump_collection(hdev); + } else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) { + /* Let us wait here until memory dump collected or + * memory dump timer expired. + */ + bt_dev_info(hdev, "waiting for dump to complete"); + qca_wait_for_dump_collection(hdev); + } + + mutex_lock(&qca->hci_memdump_lock); + if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) { + qca->memdump_state = QCA_MEMDUMP_TIMEOUT; + if (!test_bit(QCA_HW_ERROR_EVENT, &qca->flags)) { + /* Inject hw error event to reset the device + * and driver. + */ + hci_reset_dev(hu->hdev); + } + } + mutex_unlock(&qca->hci_memdump_lock); } static int qca_wcn3990_init(struct hci_uart *hu) @@ -1641,11 +1676,15 @@ static int qca_setup(struct hci_uart *hu) bt_dev_info(hdev, "setting up %s", qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME/QCA6390"); + qca->memdump_state = QCA_MEMDUMP_IDLE; + retry: ret = qca_power_on(hdev); if (ret) return ret; + clear_bit(QCA_SSR_TRIGGERED, &qca->flags); + if (qca_is_wcn399x(soc_type)) { set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); @@ -1788,9 +1827,6 @@ static void qca_power_shutdown(struct hci_uart *hu) qca_flush(hu); spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); - hu->hdev->hw_error = NULL; - hu->hdev->cmd_timeout = NULL; - /* Non-serdev device usually is powered by external power * and don't need additional action in driver for power down */ @@ -1812,6 +1848,9 @@ static int qca_power_off(struct hci_dev *hdev) struct qca_data *qca = hu->priv; enum qca_btsoc_type soc_type = qca_soc_type(hu); + hu->hdev->hw_error = NULL; + hu->hdev->cmd_timeout = NULL; + /* Stop sending shutdown command if soc crashes. */ if (soc_type != QCA_ROME && qca->memdump_state == QCA_MEMDUMP_IDLE) { @@ -1819,7 +1858,6 @@ static int qca_power_off(struct hci_dev *hdev) usleep_range(8000, 10000); } - qca->memdump_state = QCA_MEMDUMP_IDLE; qca_power_shutdown(hu); return 0; } @@ -1962,17 +2000,17 @@ static int qca_serdev_probe(struct serdev_device *serdev) } qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL); - if (!qcadev->susclk) { + if (IS_ERR(qcadev->susclk)) { dev_warn(&serdev->dev, "failed to acquire clk\n"); - } else { - err = clk_set_rate(qcadev->susclk, SUSCLK_RATE_32KHZ); - if (err) - return err; - - err = clk_prepare_enable(qcadev->susclk); - if (err) - return err; + return PTR_ERR(qcadev->susclk); } + err = clk_set_rate(qcadev->susclk, SUSCLK_RATE_32KHZ); + if (err) + return err; + + err = clk_prepare_enable(qcadev->susclk); + if (err) + return err; err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto); if (err) { @@ -2083,8 +2121,6 @@ static int __maybe_unused qca_suspend(struct device *dev) qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; qca->ibs_sent_slps++; - - qca_wq_serial_tx_clock_vote_off(&qca->ws_tx_vote_off); break; case HCI_IBS_TX_ASLEEP: @@ -2112,8 +2148,10 @@ static int __maybe_unused qca_suspend(struct device *dev) qca->rx_ibs_state == HCI_IBS_RX_ASLEEP, msecs_to_jiffies(IBS_BTSOC_TX_IDLE_TIMEOUT_MS)); - if (ret > 0) + if (ret > 0) { + qca_wq_serial_tx_clock_vote_off(&qca->ws_tx_vote_off); return 0; + } if (ret == 0) ret = -ETIMEDOUT; diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index 599855e4c57c..7b233312e723 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -355,7 +355,8 @@ void hci_uart_unregister_device(struct hci_uart *hu) struct hci_dev *hdev = hu->hdev; clear_bit(HCI_UART_PROTO_READY, &hu->flags); - hci_unregister_dev(hdev); + if (test_bit(HCI_UART_REGISTERED, &hu->flags)) + hci_unregister_dev(hdev); hci_free_dev(hdev); cancel_work_sync(&hu->write_work); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 191c97b84715..fb5a901fd89e 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -1395,6 +1395,10 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), SYSC_QUIRK("tptc", 0, 0, -ENODEV, -ENODEV, 0x40007c00, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), + SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, + SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), + SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff, + SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY), SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff, @@ -1473,8 +1477,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK("tpcc", 0, 0, -ENODEV, -ENODEV, 0x40014c00, 0xffffffff, 0), SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0), SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000008, 0xffffffff, 0), - SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0), - SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff, 0), SYSC_QUIRK("venc", 0x58003000, 0, -ENODEV, -ENODEV, 0x00000002, 0xffffffff, 0), SYSC_QUIRK("vfpe", 0, 0, 0x104, -ENODEV, 0x4d001200, 0xffffffff, 0), #endif diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 4b34a5195c65..5bfdf222d5f9 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -304,8 +304,10 @@ static int intel_gtt_setup_scratch_page(void) if (intel_private.needs_dmar) { dma_addr = pci_map_page(intel_private.pcidev, page, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) + if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) { + __free_page(page); return -EINVAL; + } intel_private.scratch_page_dma = dma_addr; } else diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 8c77e88012e9..ddaeceb7e109 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -386,13 +386,8 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev, chip->cdev.owner = THIS_MODULE; chip->cdevs.owner = THIS_MODULE; - chip->work_space.context_buf = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!chip->work_space.context_buf) { - rc = -ENOMEM; - goto out; - } - chip->work_space.session_buf = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!chip->work_space.session_buf) { + rc = tpm2_init_space(&chip->work_space, TPM2_SPACE_BUFFER_SIZE); + if (rc) { rc = -ENOMEM; goto out; } diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 0fbcede241ea..947d1db0a5cc 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -59,6 +59,9 @@ enum tpm_addr { #define TPM_TAG_RQU_COMMAND 193 +/* TPM2 specific constants. */ +#define TPM2_SPACE_BUFFER_SIZE 16384 /* 16 kB */ + struct stclear_flags_t { __be16 tag; u8 deactivated; @@ -228,7 +231,7 @@ unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal); int tpm2_probe(struct tpm_chip *chip); int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip); int tpm2_find_cc(struct tpm_chip *chip, u32 cc); -int tpm2_init_space(struct tpm_space *space); +int tpm2_init_space(struct tpm_space *space, unsigned int buf_size); void tpm2_del_space(struct tpm_chip *chip, struct tpm_space *space); void tpm2_flush_space(struct tpm_chip *chip); int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd, diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c index 982d341d8837..784b8b3cb903 100644 --- a/drivers/char/tpm/tpm2-space.c +++ b/drivers/char/tpm/tpm2-space.c @@ -38,18 +38,21 @@ static void tpm2_flush_sessions(struct tpm_chip *chip, struct tpm_space *space) } } -int tpm2_init_space(struct tpm_space *space) +int tpm2_init_space(struct tpm_space *space, unsigned int buf_size) { - space->context_buf = kzalloc(PAGE_SIZE, GFP_KERNEL); + space->context_buf = kzalloc(buf_size, GFP_KERNEL); if (!space->context_buf) return -ENOMEM; - space->session_buf = kzalloc(PAGE_SIZE, GFP_KERNEL); + space->session_buf = kzalloc(buf_size, GFP_KERNEL); if (space->session_buf == NULL) { kfree(space->context_buf); + /* Prevent caller getting a dangling pointer. */ + space->context_buf = NULL; return -ENOMEM; } + space->buf_size = buf_size; return 0; } @@ -311,8 +314,10 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd, sizeof(space->context_tbl)); memcpy(&chip->work_space.session_tbl, &space->session_tbl, sizeof(space->session_tbl)); - memcpy(chip->work_space.context_buf, space->context_buf, PAGE_SIZE); - memcpy(chip->work_space.session_buf, space->session_buf, PAGE_SIZE); + memcpy(chip->work_space.context_buf, space->context_buf, + space->buf_size); + memcpy(chip->work_space.session_buf, space->session_buf, + space->buf_size); rc = tpm2_load_space(chip); if (rc) { @@ -492,7 +497,7 @@ static int tpm2_save_space(struct tpm_chip *chip) continue; rc = tpm2_save_context(chip, space->context_tbl[i], - space->context_buf, PAGE_SIZE, + space->context_buf, space->buf_size, &offset); if (rc == -ENOENT) { space->context_tbl[i] = 0; @@ -509,9 +514,8 @@ static int tpm2_save_space(struct tpm_chip *chip) continue; rc = tpm2_save_context(chip, space->session_tbl[i], - space->session_buf, PAGE_SIZE, + space->session_buf, space->buf_size, &offset); - if (rc == -ENOENT) { /* handle error saving session, just forget it */ space->session_tbl[i] = 0; @@ -557,8 +561,10 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space, sizeof(space->context_tbl)); memcpy(&space->session_tbl, &chip->work_space.session_tbl, sizeof(space->session_tbl)); - memcpy(space->context_buf, chip->work_space.context_buf, PAGE_SIZE); - memcpy(space->session_buf, chip->work_space.session_buf, PAGE_SIZE); + memcpy(space->context_buf, chip->work_space.context_buf, + space->buf_size); + memcpy(space->session_buf, chip->work_space.session_buf, + space->buf_size); return 0; out: diff --git a/drivers/char/tpm/tpmrm-dev.c b/drivers/char/tpm/tpmrm-dev.c index 7a0a7051a06f..eef0fb06ea83 100644 --- a/drivers/char/tpm/tpmrm-dev.c +++ b/drivers/char/tpm/tpmrm-dev.c @@ -21,7 +21,7 @@ static int tpmrm_open(struct inode *inode, struct file *file) if (priv == NULL) return -ENOMEM; - rc = tpm2_init_space(&priv->space); + rc = tpm2_init_space(&priv->space, TPM2_SPACE_BUFFER_SIZE); if (rc) { kfree(priv); return -ENOMEM; diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 326f91b2dda9..5f952e111ab5 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -50,7 +50,7 @@ source "drivers/clk/versatile/Kconfig" config CLK_HSDK bool "PLL Driver for HSDK platform" depends on OF || COMPILE_TEST - depends on IOMEM + depends on HAS_IOMEM help This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs control. diff --git a/drivers/clk/actions/owl-s500.c b/drivers/clk/actions/owl-s500.c index e2007ac4d235..0eb83a0b70bc 100644 --- a/drivers/clk/actions/owl-s500.c +++ b/drivers/clk/actions/owl-s500.c @@ -183,7 +183,7 @@ static OWL_GATE(timer_clk, "timer_clk", "hosc", CMU_DEVCLKEN1, 27, 0, 0); static OWL_GATE(hdmi_clk, "hdmi_clk", "hosc", CMU_DEVCLKEN1, 3, 0, 0); /* divider clocks */ -static OWL_DIVIDER(h_clk, "h_clk", "ahbprevdiv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0); +static OWL_DIVIDER(h_clk, "h_clk", "ahbprediv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0); static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNETPLL, 1, 1, rmii_ref_div_table, 0, 0); /* factor clocks */ diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 6bb7efa12037..011802f1a6df 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -314,6 +314,7 @@ struct bcm2835_cprman { struct device *dev; void __iomem *regs; spinlock_t regs_lock; /* spinlock for all clocks */ + unsigned int soc; /* * Real names of cprman clock parents looked up through @@ -525,6 +526,20 @@ static int bcm2835_pll_is_on(struct clk_hw *hw) A2W_PLL_CTRL_PRST_DISABLE; } +static u32 bcm2835_pll_get_prediv_mask(struct bcm2835_cprman *cprman, + const struct bcm2835_pll_data *data) +{ + /* + * On BCM2711 there isn't a pre-divisor available in the PLL feedback + * loop. Bits 13:14 of ANA1 (PLLA,PLLB,PLLC,PLLD) have been re-purposed + * for to for VCO RANGE bits. + */ + if (cprman->soc & SOC_BCM2711) + return 0; + + return data->ana->fb_prediv_mask; +} + static void bcm2835_pll_choose_ndiv_and_fdiv(unsigned long rate, unsigned long parent_rate, u32 *ndiv, u32 *fdiv) @@ -582,7 +597,7 @@ static unsigned long bcm2835_pll_get_rate(struct clk_hw *hw, ndiv = (a2wctrl & A2W_PLL_CTRL_NDIV_MASK) >> A2W_PLL_CTRL_NDIV_SHIFT; pdiv = (a2wctrl & A2W_PLL_CTRL_PDIV_MASK) >> A2W_PLL_CTRL_PDIV_SHIFT; using_prediv = cprman_read(cprman, data->ana_reg_base + 4) & - data->ana->fb_prediv_mask; + bcm2835_pll_get_prediv_mask(cprman, data); if (using_prediv) { ndiv *= 2; @@ -665,6 +680,7 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw, struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw); struct bcm2835_cprman *cprman = pll->cprman; const struct bcm2835_pll_data *data = pll->data; + u32 prediv_mask = bcm2835_pll_get_prediv_mask(cprman, data); bool was_using_prediv, use_fb_prediv, do_ana_setup_first; u32 ndiv, fdiv, a2w_ctl; u32 ana[4]; @@ -682,7 +698,7 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw, for (i = 3; i >= 0; i--) ana[i] = cprman_read(cprman, data->ana_reg_base + i * 4); - was_using_prediv = ana[1] & data->ana->fb_prediv_mask; + was_using_prediv = ana[1] & prediv_mask; ana[0] &= ~data->ana->mask0; ana[0] |= data->ana->set0; @@ -692,10 +708,10 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw, ana[3] |= data->ana->set3; if (was_using_prediv && !use_fb_prediv) { - ana[1] &= ~data->ana->fb_prediv_mask; + ana[1] &= ~prediv_mask; do_ana_setup_first = true; } else if (!was_using_prediv && use_fb_prediv) { - ana[1] |= data->ana->fb_prediv_mask; + ana[1] |= prediv_mask; do_ana_setup_first = false; } else { do_ana_setup_first = true; @@ -2238,6 +2254,7 @@ static int bcm2835_clk_probe(struct platform_device *pdev) platform_set_drvdata(pdev, cprman); cprman->onecell.num = asize; + cprman->soc = pdata->soc; hws = cprman->onecell.hws; for (i = 0; i < asize; i++) { diff --git a/drivers/clk/bcm/clk-bcm63xx-gate.c b/drivers/clk/bcm/clk-bcm63xx-gate.c index 98e884957db8..911a29bd744e 100644 --- a/drivers/clk/bcm/clk-bcm63xx-gate.c +++ b/drivers/clk/bcm/clk-bcm63xx-gate.c @@ -155,6 +155,7 @@ static int clk_bcm63xx_probe(struct platform_device *pdev) for (entry = table; entry->name; entry++) maxbit = max_t(u8, maxbit, entry->bit); + maxbit++; hw = devm_kzalloc(&pdev->dev, struct_size(hw, data.hws, maxbit), GFP_KERNEL); diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c index c491f5de0f3f..c754dfbb73fd 100644 --- a/drivers/clk/clk-scmi.c +++ b/drivers/clk/clk-scmi.c @@ -103,6 +103,8 @@ static const struct clk_ops scmi_clk_ops = { static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk) { int ret; + unsigned long min_rate, max_rate; + struct clk_init_data init = { .flags = CLK_GET_RATE_NOCACHE, .num_parents = 0, @@ -112,9 +114,23 @@ static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk) sclk->hw.init = &init; ret = devm_clk_hw_register(dev, &sclk->hw); - if (!ret) - clk_hw_set_rate_range(&sclk->hw, sclk->info->range.min_rate, - sclk->info->range.max_rate); + if (ret) + return ret; + + if (sclk->info->rate_discrete) { + int num_rates = sclk->info->list.num_rates; + + if (num_rates <= 0) + return -EINVAL; + + min_rate = sclk->info->list.rates[0]; + max_rate = sclk->info->list.rates[num_rates - 1]; + } else { + min_rate = sclk->info->range.min_rate; + max_rate = sclk->info->range.max_rate; + } + + clk_hw_set_rate_range(&sclk->hw, min_rate, max_rate); return ret; } diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 9b2dfa08acb2..1325139173c9 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -56,7 +56,6 @@ #define PLL_STATUS(p) ((p)->offset + (p)->regs[PLL_OFF_STATUS]) #define PLL_OPMODE(p) ((p)->offset + (p)->regs[PLL_OFF_OPMODE]) #define PLL_FRAC(p) ((p)->offset + (p)->regs[PLL_OFF_FRAC]) -#define PLL_CAL_VAL(p) ((p)->offset + (p)->regs[PLL_OFF_CAL_VAL]) const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [CLK_ALPHA_PLL_TYPE_DEFAULT] = { @@ -115,7 +114,6 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [PLL_OFF_STATUS] = 0x30, [PLL_OFF_OPMODE] = 0x38, [PLL_OFF_ALPHA_VAL] = 0x40, - [PLL_OFF_CAL_VAL] = 0x44, }, [CLK_ALPHA_PLL_TYPE_LUCID] = { [PLL_OFF_L_VAL] = 0x04, diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c index ca4383e3a02a..538677befb86 100644 --- a/drivers/clk/qcom/gcc-sc7180.c +++ b/drivers/clk/qcom/gcc-sc7180.c @@ -1061,7 +1061,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = { .hw = &gpll0.clkr.hw, }, .num_parents = 1, - .ops = &clk_branch2_ops, + .ops = &clk_branch2_aon_ops, }, }, }; diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c index bf5730832ef3..c6fb57cd576f 100644 --- a/drivers/clk/qcom/gcc-sdm660.c +++ b/drivers/clk/qcom/gcc-sdm660.c @@ -1715,6 +1715,9 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = { static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = { .halt_reg = 0x8a004, + .halt_check = BRANCH_HALT, + .hwcg_reg = 0x8a004, + .hwcg_bit = 1, .clkr = { .enable_reg = 0x8a004, .enable_mask = BIT(0), diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c index f6ce888098be..90f7febaf528 100644 --- a/drivers/clk/qcom/gcc-sdm845.c +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved. */ #include <linux/kernel.h> @@ -1344,7 +1344,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = { "gpll0", }, .num_parents = 1, - .ops = &clk_branch2_ops, + .ops = &clk_branch2_aon_ops, }, }, }; diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 72524cf11048..55e9d6d75a0c 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -1617,6 +1617,7 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = { }; static struct clk_branch gcc_gpu_gpll0_clk_src = { + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52004, .enable_mask = BIT(15), @@ -1632,13 +1633,14 @@ static struct clk_branch gcc_gpu_gpll0_clk_src = { }; static struct clk_branch gcc_gpu_gpll0_div_clk_src = { + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52004, .enable_mask = BIT(16), .hw.init = &(struct clk_init_data){ .name = "gcc_gpu_gpll0_div_clk_src", .parent_hws = (const struct clk_hw *[]){ - &gcc_gpu_gpll0_clk_src.clkr.hw }, + &gpll0_out_even.clkr.hw }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, @@ -1729,6 +1731,7 @@ static struct clk_branch gcc_npu_cfg_ahb_clk = { }; static struct clk_branch gcc_npu_gpll0_clk_src = { + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52004, .enable_mask = BIT(18), @@ -1744,13 +1747,14 @@ static struct clk_branch gcc_npu_gpll0_clk_src = { }; static struct clk_branch gcc_npu_gpll0_div_clk_src = { + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52004, .enable_mask = BIT(19), .hw.init = &(struct clk_init_data){ .name = "gcc_npu_gpll0_div_clk_src", .parent_hws = (const struct clk_hw *[]){ - &gcc_npu_gpll0_clk_src.clkr.hw }, + &gpll0_out_even.clkr.hw }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, diff --git a/drivers/clk/sirf/clk-atlas6.c b/drivers/clk/sirf/clk-atlas6.c index c84d5bab7ac2..b95483bb6a5e 100644 --- a/drivers/clk/sirf/clk-atlas6.c +++ b/drivers/clk/sirf/clk-atlas6.c @@ -135,7 +135,7 @@ static void __init atlas6_clk_init(struct device_node *np) for (i = pll1; i < maxclk; i++) { atlas6_clks[i] = clk_register(NULL, atlas6_clk_hw_array[i]); - BUG_ON(!atlas6_clks[i]); + BUG_ON(IS_ERR(atlas6_clks[i])); } clk_register_clkdev(atlas6_clks[cpu], NULL, "cpu"); clk_register_clkdev(atlas6_clks[io], NULL, "io"); diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index c6cbfc8baf72..a967894c4613 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -41,6 +41,7 @@ config ARM_ARMADA_37XX_CPUFREQ config ARM_ARMADA_8K_CPUFREQ tristate "Armada 8K CPUFreq driver" depends on ARCH_MVEBU && CPUFREQ_DT + select ARMADA_AP_CPU_CLK help This enables the CPUFreq driver support for Marvell Armada8k SOCs. diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index aa0f06dec959..df1c941260d1 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -456,6 +456,7 @@ static int __init armada37xx_cpufreq_driver_init(void) /* Now that everything is setup, enable the DVFS at hardware level */ armada37xx_cpufreq_enable_dvfs(nb_pm_base); + memset(&pdata, 0, sizeof(pdata)); pdata.suspend = armada37xx_cpufreq_suspend; pdata.resume = armada37xx_cpufreq_resume; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 0128de3603df..e9e8200a0211 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -621,6 +621,24 @@ static struct cpufreq_governor *find_governor(const char *str_governor) return NULL; } +static struct cpufreq_governor *get_governor(const char *str_governor) +{ + struct cpufreq_governor *t; + + mutex_lock(&cpufreq_governor_mutex); + t = find_governor(str_governor); + if (!t) + goto unlock; + + if (!try_module_get(t->owner)) + t = NULL; + +unlock: + mutex_unlock(&cpufreq_governor_mutex); + + return t; +} + static unsigned int cpufreq_parse_policy(char *str_governor) { if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN)) @@ -640,28 +658,14 @@ static struct cpufreq_governor *cpufreq_parse_governor(char *str_governor) { struct cpufreq_governor *t; - mutex_lock(&cpufreq_governor_mutex); - - t = find_governor(str_governor); - if (!t) { - int ret; - - mutex_unlock(&cpufreq_governor_mutex); - - ret = request_module("cpufreq_%s", str_governor); - if (ret) - return NULL; - - mutex_lock(&cpufreq_governor_mutex); + t = get_governor(str_governor); + if (t) + return t; - t = find_governor(str_governor); - } - if (t && !try_module_get(t->owner)) - t = NULL; - - mutex_unlock(&cpufreq_governor_mutex); + if (request_module("cpufreq_%s", str_governor)) + return NULL; - return t; + return get_governor(str_governor); } /** @@ -815,12 +819,14 @@ static ssize_t show_scaling_available_governors(struct cpufreq_policy *policy, goto out; } + mutex_lock(&cpufreq_governor_mutex); for_each_governor(t) { if (i >= (ssize_t) ((PAGE_SIZE / sizeof(char)) - (CPUFREQ_NAME_LEN + 2))) - goto out; + break; i += scnprintf(&buf[i], CPUFREQ_NAME_PLEN, "%s ", t->name); } + mutex_unlock(&cpufreq_governor_mutex); out: i += sprintf(&buf[i], "\n"); return i; @@ -1058,15 +1064,17 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy) struct cpufreq_governor *def_gov = cpufreq_default_governor(); struct cpufreq_governor *gov = NULL; unsigned int pol = CPUFREQ_POLICY_UNKNOWN; + int ret; if (has_target()) { /* Update policy governor to the one used before hotplug. */ - gov = find_governor(policy->last_governor); + gov = get_governor(policy->last_governor); if (gov) { pr_debug("Restoring governor %s for cpu %d\n", policy->governor->name, policy->cpu); } else if (def_gov) { gov = def_gov; + __module_get(gov->owner); } else { return -ENODATA; } @@ -1089,7 +1097,11 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy) return -ENODATA; } - return cpufreq_set_policy(policy, gov, pol); + ret = cpufreq_set_policy(policy, gov, pol); + if (gov) + module_put(gov->owner); + + return ret; } static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 7e0f7880b21a..c7540ad28995 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1572,6 +1572,7 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) intel_pstate_get_hwp_max(cpu->cpu, &phy_max, ¤t_max); cpu->pstate.turbo_freq = phy_max * cpu->pstate.scaling; + cpu->pstate.turbo_pstate = phy_max; } else { cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * cpu->pstate.scaling; } diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index b2f9882bc010..8149ac4d6ef2 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -810,12 +810,6 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher, return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } -static int arc4_skcipher_setkey(struct crypto_skcipher *skcipher, - const u8 *key, unsigned int keylen) -{ - return skcipher_setkey(skcipher, key, keylen, 0); -} - static int des_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, unsigned int keylen) { @@ -838,7 +832,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, u32 *desc; if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { - dev_err(jrdev, "key size mismatch\n"); + dev_dbg(jrdev, "key size mismatch\n"); return -EINVAL; } @@ -1967,21 +1961,6 @@ static struct caam_skcipher_alg driver_algs[] = { }, .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_ECB, }, - { - .skcipher = { - .base = { - .cra_name = "ecb(arc4)", - .cra_driver_name = "ecb-arc4-caam", - .cra_blocksize = ARC4_BLOCK_SIZE, - }, - .setkey = arc4_skcipher_setkey, - .encrypt = skcipher_encrypt, - .decrypt = skcipher_decrypt, - .min_keysize = ARC4_MIN_KEY_SIZE, - .max_keysize = ARC4_MAX_KEY_SIZE, - }, - .caam.class1_alg_type = OP_ALG_ALGSEL_ARC4 | OP_ALG_AAI_ECB, - }, }; static struct caam_aead_alg driver_aeads[] = { @@ -3457,7 +3436,6 @@ int caam_algapi_init(struct device *ctrldev) struct caam_drv_private *priv = dev_get_drvdata(ctrldev); int i = 0, err = 0; u32 aes_vid, aes_inst, des_inst, md_vid, md_inst, ccha_inst, ptha_inst; - u32 arc4_inst; unsigned int md_limit = SHA512_DIGEST_SIZE; bool registered = false, gcm_support; @@ -3477,8 +3455,6 @@ int caam_algapi_init(struct device *ctrldev) CHA_ID_LS_DES_SHIFT; aes_inst = cha_inst & CHA_ID_LS_AES_MASK; md_inst = (cha_inst & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT; - arc4_inst = (cha_inst & CHA_ID_LS_ARC4_MASK) >> - CHA_ID_LS_ARC4_SHIFT; ccha_inst = 0; ptha_inst = 0; @@ -3499,7 +3475,6 @@ int caam_algapi_init(struct device *ctrldev) md_inst = mdha & CHA_VER_NUM_MASK; ccha_inst = rd_reg32(&priv->ctrl->vreg.ccha) & CHA_VER_NUM_MASK; ptha_inst = rd_reg32(&priv->ctrl->vreg.ptha) & CHA_VER_NUM_MASK; - arc4_inst = rd_reg32(&priv->ctrl->vreg.afha) & CHA_VER_NUM_MASK; gcm_support = aesa & CHA_VER_MISC_AES_GCM; } @@ -3522,10 +3497,6 @@ int caam_algapi_init(struct device *ctrldev) if (!aes_inst && (alg_sel == OP_ALG_ALGSEL_AES)) continue; - /* Skip ARC4 algorithms if not supported by device */ - if (!arc4_inst && alg_sel == OP_ALG_ALGSEL_ARC4) - continue; - /* * Check support for AES modes not available * on LP devices. diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index 27e36bdf6163..315d53499ce8 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -728,7 +728,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, int ret = 0; if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { - dev_err(jrdev, "key size mismatch\n"); + dev_dbg(jrdev, "key size mismatch\n"); return -EINVAL; } diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 28669cbecf77..e1b6bc6ef091 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -1058,7 +1058,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, u32 *desc; if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { - dev_err(dev, "key size mismatch\n"); + dev_dbg(dev, "key size mismatch\n"); return -EINVAL; } diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h index 60e2a54c19f1..c3c22a8de4c0 100644 --- a/drivers/crypto/caam/compat.h +++ b/drivers/crypto/caam/compat.h @@ -43,7 +43,6 @@ #include <crypto/akcipher.h> #include <crypto/scatterwalk.h> #include <crypto/skcipher.h> -#include <crypto/arc4.h> #include <crypto/internal/skcipher.h> #include <crypto/internal/hash.h> #include <crypto/internal/rsa.h> diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c index 1be1adffff1d..2e4bf90c5798 100644 --- a/drivers/crypto/cavium/cpt/cptvf_algs.c +++ b/drivers/crypto/cavium/cpt/cptvf_algs.c @@ -200,6 +200,7 @@ static inline int cvm_enc_dec(struct skcipher_request *req, u32 enc) int status; memset(req_info, 0, sizeof(struct cpt_request_info)); + req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0; memset(fctx, 0, sizeof(struct fc_context)); create_input_list(req, enc, enc_iv_len); create_output_list(req, enc_iv_len); diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c index 7a24019356b5..e343249c8d05 100644 --- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c +++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c @@ -133,7 +133,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf, /* Setup gather (input) components */ g_sz_bytes = ((req->incnt + 3) / 4) * sizeof(struct sglist_component); - info->gather_components = kzalloc(g_sz_bytes, GFP_KERNEL); + info->gather_components = kzalloc(g_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->gather_components) { ret = -ENOMEM; goto scatter_gather_clean; @@ -150,7 +150,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf, /* Setup scatter (output) components */ s_sz_bytes = ((req->outcnt + 3) / 4) * sizeof(struct sglist_component); - info->scatter_components = kzalloc(s_sz_bytes, GFP_KERNEL); + info->scatter_components = kzalloc(s_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->scatter_components) { ret = -ENOMEM; goto scatter_gather_clean; @@ -167,7 +167,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf, /* Create and initialize DPTR */ info->dlen = g_sz_bytes + s_sz_bytes + SG_LIST_HDR_SIZE; - info->in_buffer = kzalloc(info->dlen, GFP_KERNEL); + info->in_buffer = kzalloc(info->dlen, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->in_buffer) { ret = -ENOMEM; goto scatter_gather_clean; @@ -195,7 +195,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf, } /* Create and initialize RPTR */ - info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, GFP_KERNEL); + info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!info->out_buffer) { ret = -ENOMEM; goto scatter_gather_clean; @@ -421,7 +421,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req) struct cpt_vq_command vq_cmd; union cpt_inst_s cptinst; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = kzalloc(sizeof(*info), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (unlikely(!info)) { dev_err(&pdev->dev, "Unable to allocate memory for info_buffer\n"); return -ENOMEM; @@ -443,7 +443,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req) * Get buffer for union cpt_res_s response * structure and its physical address */ - info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL); + info->completion_addr = kzalloc(sizeof(union cpt_res_s), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC); if (unlikely(!info->completion_addr)) { dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n"); ret = -ENOMEM; diff --git a/drivers/crypto/cavium/cpt/request_manager.h b/drivers/crypto/cavium/cpt/request_manager.h index 3514b082eca7..1e8dd9ebcc17 100644 --- a/drivers/crypto/cavium/cpt/request_manager.h +++ b/drivers/crypto/cavium/cpt/request_manager.h @@ -62,6 +62,8 @@ struct cpt_request_info { union ctrl_info ctrl; /* User control information */ struct cptvf_request req; /* Request Information (Core specific) */ + bool may_sleep; + struct buf_ptr in[MAX_BUF_CNT]; struct buf_ptr out[MAX_BUF_CNT]; diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 3f68262d9ab4..87a34d91fdf7 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -469,6 +469,7 @@ struct ccp_sg_workarea { unsigned int sg_used; struct scatterlist *dma_sg; + struct scatterlist *dma_sg_head; struct device *dma_dev; unsigned int dma_count; enum dma_data_direction dma_dir; diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c index 422193690fd4..64112c736810 100644 --- a/drivers/crypto/ccp/ccp-ops.c +++ b/drivers/crypto/ccp/ccp-ops.c @@ -63,7 +63,7 @@ static u32 ccp_gen_jobid(struct ccp_device *ccp) static void ccp_sg_free(struct ccp_sg_workarea *wa) { if (wa->dma_count) - dma_unmap_sg(wa->dma_dev, wa->dma_sg, wa->nents, wa->dma_dir); + dma_unmap_sg(wa->dma_dev, wa->dma_sg_head, wa->nents, wa->dma_dir); wa->dma_count = 0; } @@ -92,6 +92,7 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev, return 0; wa->dma_sg = sg; + wa->dma_sg_head = sg; wa->dma_dev = dev; wa->dma_dir = dma_dir; wa->dma_count = dma_map_sg(dev, sg, wa->nents, dma_dir); @@ -104,14 +105,28 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev, static void ccp_update_sg_workarea(struct ccp_sg_workarea *wa, unsigned int len) { unsigned int nbytes = min_t(u64, len, wa->bytes_left); + unsigned int sg_combined_len = 0; if (!wa->sg) return; wa->sg_used += nbytes; wa->bytes_left -= nbytes; - if (wa->sg_used == wa->sg->length) { - wa->sg = sg_next(wa->sg); + if (wa->sg_used == sg_dma_len(wa->dma_sg)) { + /* Advance to the next DMA scatterlist entry */ + wa->dma_sg = sg_next(wa->dma_sg); + + /* In the case that the DMA mapped scatterlist has entries + * that have been merged, the non-DMA mapped scatterlist + * must be advanced multiple times for each merged entry. + * This ensures that the current non-DMA mapped entry + * corresponds to the current DMA mapped entry. + */ + do { + sg_combined_len += wa->sg->length; + wa->sg = sg_next(wa->sg); + } while (wa->sg_used > sg_combined_len); + wa->sg_used = 0; } } @@ -299,7 +314,7 @@ static unsigned int ccp_queue_buf(struct ccp_data *data, unsigned int from) /* Update the structures and generate the count */ buf_count = 0; while (sg_wa->bytes_left && (buf_count < dm_wa->length)) { - nbytes = min(sg_wa->sg->length - sg_wa->sg_used, + nbytes = min(sg_dma_len(sg_wa->dma_sg) - sg_wa->sg_used, dm_wa->length - buf_count); nbytes = min_t(u64, sg_wa->bytes_left, nbytes); @@ -331,11 +346,11 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst, * and destination. The resulting len values will always be <= UINT_MAX * because the dma length is an unsigned int. */ - sg_src_len = sg_dma_len(src->sg_wa.sg) - src->sg_wa.sg_used; + sg_src_len = sg_dma_len(src->sg_wa.dma_sg) - src->sg_wa.sg_used; sg_src_len = min_t(u64, src->sg_wa.bytes_left, sg_src_len); if (dst) { - sg_dst_len = sg_dma_len(dst->sg_wa.sg) - dst->sg_wa.sg_used; + sg_dst_len = sg_dma_len(dst->sg_wa.dma_sg) - dst->sg_wa.sg_used; sg_dst_len = min_t(u64, src->sg_wa.bytes_left, sg_dst_len); op_len = min(sg_src_len, sg_dst_len); } else { @@ -365,7 +380,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst, /* Enough data in the sg element, but we need to * adjust for any previously copied data */ - op->src.u.dma.address = sg_dma_address(src->sg_wa.sg); + op->src.u.dma.address = sg_dma_address(src->sg_wa.dma_sg); op->src.u.dma.offset = src->sg_wa.sg_used; op->src.u.dma.length = op_len & ~(block_size - 1); @@ -386,7 +401,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst, /* Enough room in the sg element, but we need to * adjust for any previously used area */ - op->dst.u.dma.address = sg_dma_address(dst->sg_wa.sg); + op->dst.u.dma.address = sg_dma_address(dst->sg_wa.dma_sg); op->dst.u.dma.offset = dst->sg_wa.sg_used; op->dst.u.dma.length = op->src.u.dma.length; } @@ -2028,7 +2043,7 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) dst.sg_wa.sg_used = 0; for (i = 1; i <= src.sg_wa.dma_count; i++) { if (!dst.sg_wa.sg || - (dst.sg_wa.sg->length < src.sg_wa.sg->length)) { + (sg_dma_len(dst.sg_wa.sg) < sg_dma_len(src.sg_wa.sg))) { ret = -EINVAL; goto e_dst; } @@ -2054,8 +2069,8 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) goto e_dst; } - dst.sg_wa.sg_used += src.sg_wa.sg->length; - if (dst.sg_wa.sg_used == dst.sg_wa.sg->length) { + dst.sg_wa.sg_used += sg_dma_len(src.sg_wa.sg); + if (dst.sg_wa.sg_used == sg_dma_len(dst.sg_wa.sg)) { dst.sg_wa.sg = sg_next(dst.sg_wa.sg); dst.sg_wa.sg_used = 0; } diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index 872ea3ff1c6b..f144fe04748b 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -159,7 +159,6 @@ static int cc_cipher_init(struct crypto_tfm *tfm) skcipher_alg.base); struct device *dev = drvdata_to_dev(cc_alg->drvdata); unsigned int max_key_buf_size = cc_alg->skcipher_alg.max_keysize; - int rc = 0; dev_dbg(dev, "Initializing context @%p for %s\n", ctx_p, crypto_tfm_alg_name(tfm)); @@ -171,10 +170,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm) ctx_p->flow_mode = cc_alg->flow_mode; ctx_p->drvdata = cc_alg->drvdata; + if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) { + /* Alloc hash tfm for essiv */ + ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0); + if (IS_ERR(ctx_p->shash_tfm)) { + dev_err(dev, "Error allocating hash tfm for ESSIV.\n"); + return PTR_ERR(ctx_p->shash_tfm); + } + } + /* Allocate key buffer, cache line aligned */ ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL); if (!ctx_p->user.key) - return -ENOMEM; + goto free_shash; dev_dbg(dev, "Allocated key buffer in context. key=@%p\n", ctx_p->user.key); @@ -186,21 +194,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm) if (dma_mapping_error(dev, ctx_p->user.key_dma_addr)) { dev_err(dev, "Mapping Key %u B at va=%pK for DMA failed\n", max_key_buf_size, ctx_p->user.key); - return -ENOMEM; + goto free_key; } dev_dbg(dev, "Mapped key %u B at va=%pK to dma=%pad\n", max_key_buf_size, ctx_p->user.key, &ctx_p->user.key_dma_addr); - if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) { - /* Alloc hash tfm for essiv */ - ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0); - if (IS_ERR(ctx_p->shash_tfm)) { - dev_err(dev, "Error allocating hash tfm for ESSIV.\n"); - return PTR_ERR(ctx_p->shash_tfm); - } - } + return 0; - return rc; +free_key: + kfree(ctx_p->user.key); +free_shash: + crypto_free_shash(ctx_p->shash_tfm); + + return -ENOMEM; } static void cc_cipher_exit(struct crypto_tfm *tfm) diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c index c27e7160d2df..4ad4ffd90cee 100644 --- a/drivers/crypto/hisilicon/sec/sec_algs.c +++ b/drivers/crypto/hisilicon/sec/sec_algs.c @@ -175,7 +175,8 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl, dma_addr_t *psec_sgl, struct scatterlist *sgl, int count, - struct sec_dev_info *info) + struct sec_dev_info *info, + gfp_t gfp) { struct sec_hw_sgl *sgl_current = NULL; struct sec_hw_sgl *sgl_next; @@ -190,7 +191,7 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl, sge_index = i % SEC_MAX_SGE_NUM; if (sge_index == 0) { sgl_next = dma_pool_zalloc(info->hw_sgl_pool, - GFP_KERNEL, &sgl_next_dma); + gfp, &sgl_next_dma); if (!sgl_next) { ret = -ENOMEM; goto err_free_hw_sgls; @@ -545,14 +546,14 @@ void sec_alg_callback(struct sec_bd_info *resp, void *shadow) } static int sec_alg_alloc_and_calc_split_sizes(int length, size_t **split_sizes, - int *steps) + int *steps, gfp_t gfp) { size_t *sizes; int i; /* Split into suitable sized blocks */ *steps = roundup(length, SEC_REQ_LIMIT) / SEC_REQ_LIMIT; - sizes = kcalloc(*steps, sizeof(*sizes), GFP_KERNEL); + sizes = kcalloc(*steps, sizeof(*sizes), gfp); if (!sizes) return -ENOMEM; @@ -568,7 +569,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes, int steps, struct scatterlist ***splits, int **splits_nents, int sgl_len_in, - struct device *dev) + struct device *dev, gfp_t gfp) { int ret, count; @@ -576,12 +577,12 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes, if (!count) return -EINVAL; - *splits = kcalloc(steps, sizeof(struct scatterlist *), GFP_KERNEL); + *splits = kcalloc(steps, sizeof(struct scatterlist *), gfp); if (!*splits) { ret = -ENOMEM; goto err_unmap_sg; } - *splits_nents = kcalloc(steps, sizeof(int), GFP_KERNEL); + *splits_nents = kcalloc(steps, sizeof(int), gfp); if (!*splits_nents) { ret = -ENOMEM; goto err_free_splits; @@ -589,7 +590,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes, /* output the scatter list before and after this */ ret = sg_split(sgl, count, 0, steps, split_sizes, - *splits, *splits_nents, GFP_KERNEL); + *splits, *splits_nents, gfp); if (ret) { ret = -ENOMEM; goto err_free_splits_nents; @@ -630,13 +631,13 @@ static struct sec_request_el int el_size, bool different_dest, struct scatterlist *sgl_in, int n_ents_in, struct scatterlist *sgl_out, int n_ents_out, - struct sec_dev_info *info) + struct sec_dev_info *info, gfp_t gfp) { struct sec_request_el *el; struct sec_bd_info *req; int ret; - el = kzalloc(sizeof(*el), GFP_KERNEL); + el = kzalloc(sizeof(*el), gfp); if (!el) return ERR_PTR(-ENOMEM); el->el_length = el_size; @@ -668,7 +669,7 @@ static struct sec_request_el el->sgl_in = sgl_in; ret = sec_alloc_and_fill_hw_sgl(&el->in, &el->dma_in, el->sgl_in, - n_ents_in, info); + n_ents_in, info, gfp); if (ret) goto err_free_el; @@ -679,7 +680,7 @@ static struct sec_request_el el->sgl_out = sgl_out; ret = sec_alloc_and_fill_hw_sgl(&el->out, &el->dma_out, el->sgl_out, - n_ents_out, info); + n_ents_out, info, gfp); if (ret) goto err_free_hw_sgl_in; @@ -720,6 +721,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, int *splits_out_nents = NULL; struct sec_request_el *el, *temp; bool split = skreq->src != skreq->dst; + gfp_t gfp = skreq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC; mutex_init(&sec_req->lock); sec_req->req_base = &skreq->base; @@ -728,13 +730,13 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, sec_req->len_in = sg_nents(skreq->src); ret = sec_alg_alloc_and_calc_split_sizes(skreq->cryptlen, &split_sizes, - &steps); + &steps, gfp); if (ret) return ret; sec_req->num_elements = steps; ret = sec_map_and_split_sg(skreq->src, split_sizes, steps, &splits_in, &splits_in_nents, sec_req->len_in, - info->dev); + info->dev, gfp); if (ret) goto err_free_split_sizes; @@ -742,7 +744,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, sec_req->len_out = sg_nents(skreq->dst); ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps, &splits_out, &splits_out_nents, - sec_req->len_out, info->dev); + sec_req->len_out, info->dev, gfp); if (ret) goto err_unmap_in_sg; } @@ -775,7 +777,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, splits_in[i], splits_in_nents[i], split ? splits_out[i] : NULL, split ? splits_out_nents[i] : 0, - info); + info, gfp); if (IS_ERR(el)) { ret = PTR_ERR(el); goto err_free_elements; diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index e14d3dd291f0..1b050391c0c9 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -55,6 +55,7 @@ #include <crypto/hmac.h> #include <crypto/algapi.h> #include <crypto/authenc.h> +#include <crypto/xts.h> #include <linux/dma-mapping.h> #include "adf_accel_devices.h" #include "adf_transport.h" @@ -1102,6 +1103,14 @@ static int qat_alg_skcipher_blk_encrypt(struct skcipher_request *req) return qat_alg_skcipher_encrypt(req); } +static int qat_alg_skcipher_xts_encrypt(struct skcipher_request *req) +{ + if (req->cryptlen < XTS_BLOCK_SIZE) + return -EINVAL; + + return qat_alg_skcipher_encrypt(req); +} + static int qat_alg_skcipher_decrypt(struct skcipher_request *req) { struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req); @@ -1161,6 +1170,15 @@ static int qat_alg_skcipher_blk_decrypt(struct skcipher_request *req) return qat_alg_skcipher_decrypt(req); } + +static int qat_alg_skcipher_xts_decrypt(struct skcipher_request *req) +{ + if (req->cryptlen < XTS_BLOCK_SIZE) + return -EINVAL; + + return qat_alg_skcipher_decrypt(req); +} + static int qat_alg_aead_init(struct crypto_aead *tfm, enum icp_qat_hw_auth_algo hash, const char *hash_name) @@ -1354,8 +1372,8 @@ static struct skcipher_alg qat_skciphers[] = { { .init = qat_alg_skcipher_init_tfm, .exit = qat_alg_skcipher_exit_tfm, .setkey = qat_alg_skcipher_xts_setkey, - .decrypt = qat_alg_skcipher_blk_decrypt, - .encrypt = qat_alg_skcipher_blk_encrypt, + .decrypt = qat_alg_skcipher_xts_decrypt, + .encrypt = qat_alg_skcipher_xts_encrypt, .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index 6bd8f6a2a24f..aeb03081415c 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -332,13 +332,18 @@ static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle } return 0; out_err: + /* Do not free the list head unless we allocated it. */ + tail_old = tail_old->next; + if (flag) { + kfree(*init_tab_base); + *init_tab_base = NULL; + } + while (tail_old) { mem_init = tail_old->next; kfree(tail_old); tail_old = mem_init; } - if (flag) - kfree(*init_tab_base); return -ENOMEM; } diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 52b9c3e141f3..46c84dce6544 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -1657,8 +1657,7 @@ static int devfreq_summary_show(struct seq_file *s, void *data) unsigned long cur_freq, min_freq, max_freq; unsigned int polling_ms; - seq_printf(s, "%-30s %-10s %-10s %-15s %10s %12s %12s %12s\n", - "dev_name", + seq_printf(s, "%-30s %-30s %-15s %10s %12s %12s %12s\n", "dev", "parent_dev", "governor", @@ -1666,10 +1665,9 @@ static int devfreq_summary_show(struct seq_file *s, void *data) "cur_freq_Hz", "min_freq_Hz", "max_freq_Hz"); - seq_printf(s, "%30s %10s %10s %15s %10s %12s %12s %12s\n", + seq_printf(s, "%30s %30s %15s %10s %12s %12s %12s\n", + "------------------------------", "------------------------------", - "----------", - "----------", "---------------", "----------", "------------", @@ -1698,8 +1696,7 @@ static int devfreq_summary_show(struct seq_file *s, void *data) mutex_unlock(&devfreq->lock); seq_printf(s, - "%-30s %-10s %-10s %-15s %10d %12ld %12ld %12ld\n", - dev_name(devfreq->dev.parent), + "%-30s %-30s %-15s %10d %12ld %12ld %12ld\n", dev_name(&devfreq->dev), p_devfreq ? dev_name(&p_devfreq->dev) : "null", devfreq->governor_name, diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c index 24f04f78285b..027769e39f9b 100644 --- a/drivers/devfreq/rk3399_dmc.c +++ b/drivers/devfreq/rk3399_dmc.c @@ -95,18 +95,20 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq, mutex_lock(&dmcfreq->lock); - if (target_rate >= dmcfreq->odt_dis_freq) - odt_enable = true; - - /* - * This makes a SMC call to the TF-A to set the DDR PD (power-down) - * timings and to enable or disable the ODT (on-die termination) - * resistors. - */ - arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, dmcfreq->odt_pd_arg0, - dmcfreq->odt_pd_arg1, - ROCKCHIP_SIP_CONFIG_DRAM_SET_ODT_PD, - odt_enable, 0, 0, 0, &res); + if (dmcfreq->regmap_pmu) { + if (target_rate >= dmcfreq->odt_dis_freq) + odt_enable = true; + + /* + * This makes a SMC call to the TF-A to set the DDR PD + * (power-down) timings and to enable or disable the + * ODT (on-die termination) resistors. + */ + arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, dmcfreq->odt_pd_arg0, + dmcfreq->odt_pd_arg1, + ROCKCHIP_SIP_CONFIG_DRAM_SET_ODT_PD, + odt_enable, 0, 0, 0, &res); + } /* * If frequency scaling from low to high, adjust voltage first. @@ -371,13 +373,14 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) } node = of_parse_phandle(np, "rockchip,pmu", 0); - if (node) { - data->regmap_pmu = syscon_node_to_regmap(node); - of_node_put(node); - if (IS_ERR(data->regmap_pmu)) { - ret = PTR_ERR(data->regmap_pmu); - goto err_edev; - } + if (!node) + goto no_pmu; + + data->regmap_pmu = syscon_node_to_regmap(node); + of_node_put(node); + if (IS_ERR(data->regmap_pmu)) { + ret = PTR_ERR(data->regmap_pmu); + goto err_edev; } regmap_read(data->regmap_pmu, RK3399_PMUGRF_OS_REG2, &val); @@ -399,6 +402,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) goto err_edev; }; +no_pmu: arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, 0, 0, ROCKCHIP_SIP_CONFIG_DRAM_INIT, 0, 0, 0, 0, &res); diff --git a/drivers/dma-buf/st-dma-fence-chain.c b/drivers/dma-buf/st-dma-fence-chain.c index 5d45ba7ba3cd..9525f7f56119 100644 --- a/drivers/dma-buf/st-dma-fence-chain.c +++ b/drivers/dma-buf/st-dma-fence-chain.c @@ -318,15 +318,16 @@ static int find_out_of_order(void *arg) goto err; } - if (fence && fence != fc.chains[1]) { + /* + * We signaled the middle fence (2) of the 1-2-3 chain. The behavior + * of the dma-fence-chain is to make us wait for all the fences up to + * the point we want. Since fence 1 is still not signaled, this what + * we should get as fence to wait upon (fence 2 being garbage + * collected during the traversal of the chain). + */ + if (fence != fc.chains[0]) { pr_err("Incorrect chain-fence.seqno:%lld reported for completed seqno:2\n", - fence->seqno); - - dma_fence_get(fence); - err = dma_fence_chain_find_seqno(&fence, 2); - dma_fence_put(fence); - if (err) - pr_err("Reported %d for finding self!\n", err); + fence ? fence->seqno : 0); err = -EINVAL; } @@ -415,20 +416,18 @@ static int __find_race(void *arg) if (!fence) goto signal; - err = dma_fence_chain_find_seqno(&fence, seqno); - if (err) { - pr_err("Reported an invalid fence for find-self:%d\n", - seqno); - dma_fence_put(fence); - break; - } - - if (fence->seqno < seqno) { - pr_err("Reported an earlier fence.seqno:%lld for seqno:%d\n", - fence->seqno, seqno); - err = -EINVAL; - dma_fence_put(fence); - break; + /* + * We can only find ourselves if we are on fence we were + * looking for. + */ + if (fence->seqno == seqno) { + err = dma_fence_chain_find_seqno(&fence, seqno); + if (err) { + pr_err("Reported an invalid fence for find-self:%d\n", + seqno); + dma_fence_put(fence); + break; + } } dma_fence_put(fence); diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c index 0e7ea3591b78..5e7593753799 100644 --- a/drivers/edac/edac_device_sysfs.c +++ b/drivers/edac/edac_device_sysfs.c @@ -275,6 +275,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev) /* Error exit stack */ err_kobj_reg: + kobject_put(&edac_dev->kobj); module_put(edac_dev->owner); err_out: diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index 72c9eb9fdffb..53042af7262e 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -386,7 +386,7 @@ static int edac_pci_main_kobj_setup(void) /* Error unwind statck */ kobject_init_and_add_fail: - kfree(edac_pci_top_main_kobj); + kobject_put(edac_pci_top_main_kobj); kzalloc_fail: module_put(THIS_MODULE); diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 5860ca41185c..2acd9f9284a2 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1710,9 +1710,9 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci, if (uncorrected_error) { core_err_cnt = 1; if (ripv) - tp_event = HW_EVENT_ERR_FATAL; - else tp_event = HW_EVENT_ERR_UNCORRECTED; + else + tp_event = HW_EVENT_ERR_FATAL; } else { tp_event = HW_EVENT_ERR_CORRECTED; } diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c index c1f2e6deb021..4b44ea6b03ad 100644 --- a/drivers/edac/pnd2_edac.c +++ b/drivers/edac/pnd2_edac.c @@ -1155,7 +1155,7 @@ static void pnd2_mce_output_error(struct mem_ctl_info *mci, const struct mce *m, u32 optypenum = GET_BITFIELD(m->status, 4, 6); int rc; - tp_event = uc_err ? (ripv ? HW_EVENT_ERR_FATAL : HW_EVENT_ERR_UNCORRECTED) : + tp_event = uc_err ? (ripv ? HW_EVENT_ERR_UNCORRECTED : HW_EVENT_ERR_FATAL) : HW_EVENT_ERR_CORRECTED; /* diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index d414698ca324..c5ab634cb6a4 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -2982,9 +2982,9 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci, if (uncorrected_error) { core_err_cnt = 1; if (ripv) { - tp_event = HW_EVENT_ERR_FATAL; - } else { tp_event = HW_EVENT_ERR_UNCORRECTED; + } else { + tp_event = HW_EVENT_ERR_FATAL; } } else { tp_event = HW_EVENT_ERR_CORRECTED; diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index 6d8d6dc626bf..2b4ce8e5ac2f 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -493,9 +493,9 @@ static void skx_mce_output_error(struct mem_ctl_info *mci, if (uncorrected_error) { core_err_cnt = 1; if (ripv) { - tp_event = HW_EVENT_ERR_FATAL; - } else { tp_event = HW_EVENT_ERR_UNCORRECTED; + } else { + tp_event = HW_EVENT_ERR_FATAL; } } else { tp_event = HW_EVENT_ERR_CORRECTED; diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c index bafbfe358f97..9e44479f0284 100644 --- a/drivers/firmware/arm_scmi/scmi_pm_domain.c +++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c @@ -85,7 +85,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev) for (i = 0; i < num_domains; i++, scmi_pd++) { u32 state; - domains[i] = &scmi_pd->genpd; + if (handle->power_ops->state_get(handle, i, &state)) { + dev_warn(dev, "failed to get state for domain %d\n", i); + continue; + } scmi_pd->domain = i; scmi_pd->handle = handle; @@ -94,13 +97,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev) scmi_pd->genpd.power_off = scmi_pd_power_off; scmi_pd->genpd.power_on = scmi_pd_power_on; - if (handle->power_ops->state_get(handle, i, &state)) { - dev_warn(dev, "failed to get state for domain %d\n", i); - continue; - } - pm_genpd_init(&scmi_pd->genpd, NULL, state == SCMI_POWER_STATE_GENERIC_OFF); + + domains[i] = &scmi_pd->genpd; } scmi_pd_data->domains = domains; diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index fdd1db025dbf..3aa07c3b5136 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -381,6 +381,7 @@ static int __init efisubsys_init(void) efi_kobj = kobject_create_and_add("efi", firmware_kobj); if (!efi_kobj) { pr_err("efi: Firmware registration failed.\n"); + destroy_workqueue(efi_rts_wq); return -ENOMEM; } @@ -424,6 +425,7 @@ err_unregister: generic_ops_unregister(); err_put: kobject_put(efi_kobj); + destroy_workqueue(efi_rts_wq); return error; } diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index 6bca70bbb43d..f735db55adc0 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -187,20 +187,28 @@ int efi_printk(const char *fmt, ...) */ efi_status_t efi_parse_options(char const *cmdline) { - size_t len = strlen(cmdline) + 1; + size_t len; efi_status_t status; char *str, *buf; + if (!cmdline) + return EFI_SUCCESS; + + len = strnlen(cmdline, COMMAND_LINE_SIZE - 1) + 1; status = efi_bs_call(allocate_pool, EFI_LOADER_DATA, len, (void **)&buf); if (status != EFI_SUCCESS) return status; - str = skip_spaces(memcpy(buf, cmdline, len)); + memcpy(buf, cmdline, len - 1); + buf[len - 1] = '\0'; + str = skip_spaces(buf); while (*str) { char *param, *val; str = next_arg(str, ¶m, &val); + if (!val && !strcmp(param, "--")) + break; if (!strcmp(param, "nokaslr")) { efi_nokaslr = true; diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 0e7233a20f34..d4fda210adfe 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -391,7 +391,7 @@ static int __qcom_scm_set_dload_mode(struct device *dev, bool enable) desc.args[1] = enable ? QCOM_SCM_BOOT_SET_DLOAD_MODE : 0; - return qcom_scm_call(__scm->dev, &desc, NULL); + return qcom_scm_call_atomic(__scm->dev, &desc, NULL); } static void qcom_scm_set_download_mode(bool enable) @@ -650,7 +650,7 @@ int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val) int ret; - ret = qcom_scm_call(__scm->dev, &desc, &res); + ret = qcom_scm_call_atomic(__scm->dev, &desc, &res); if (ret >= 0) *val = res.result[0]; @@ -669,8 +669,7 @@ int qcom_scm_io_writel(phys_addr_t addr, unsigned int val) .owner = ARM_SMCCC_OWNER_SIP, }; - - return qcom_scm_call(__scm->dev, &desc, NULL); + return qcom_scm_call_atomic(__scm->dev, &desc, NULL); } EXPORT_SYMBOL(qcom_scm_io_writel); diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c index 313bd02dd893..bd6c4faea639 100644 --- a/drivers/gpio/gpio-max77620.c +++ b/drivers/gpio/gpio-max77620.c @@ -305,8 +305,9 @@ static int max77620_gpio_probe(struct platform_device *pdev) gpiochip_irqchip_add_nested(&mgpio->gpio_chip, &max77620_gpio_irqchip, 0, handle_edge_irq, IRQ_TYPE_NONE); - ret = request_threaded_irq(gpio_irq, NULL, max77620_gpio_irqhandler, - IRQF_ONESHOT, "max77620-gpio", mgpio); + ret = devm_request_threaded_irq(&pdev->dev, gpio_irq, NULL, + max77620_gpio_irqhandler, IRQF_ONESHOT, + "max77620-gpio", mgpio); if (ret < 0) { dev_err(&pdev->dev, "failed to request IRQ: %d\n", ret); return ret; diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c index 5c91c4365da1..7dbce4c4ebdf 100644 --- a/drivers/gpio/gpiolib-devres.c +++ b/drivers/gpio/gpiolib-devres.c @@ -487,10 +487,12 @@ static void devm_gpio_chip_release(struct device *dev, void *res) } /** - * devm_gpiochip_add_data() - Resource managed gpiochip_add_data() + * devm_gpiochip_add_data_with_key() - Resource managed gpiochip_add_data_with_key() * @dev: pointer to the device that gpio_chip belongs to. * @gc: the GPIO chip to register * @data: driver-private data associated with this chip + * @lock_key: lockdep class for IRQ lock + * @request_key: lockdep class for IRQ request * * Context: potentially before irqs will work * @@ -501,8 +503,9 @@ static void devm_gpio_chip_release(struct device *dev, void *res) * gc->base is invalid or already associated with a different chip. * Otherwise it returns zero as a success code. */ -int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc, - void *data) +int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data, + struct lock_class_key *lock_key, + struct lock_class_key *request_key) { struct gpio_chip **ptr; int ret; @@ -512,7 +515,7 @@ int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc, if (!ptr) return -ENOMEM; - ret = gpiochip_add_data(gc, data); + ret = gpiochip_add_data_with_key(gc, data, lock_key, request_key); if (ret < 0) { devres_free(ptr); return ret; @@ -523,4 +526,4 @@ int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc, return 0; } -EXPORT_SYMBOL_GPL(devm_gpiochip_add_data); +EXPORT_SYMBOL_GPL(devm_gpiochip_add_data_with_key); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index a414da22a359..bd5061fbe031 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -223,12 +223,16 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f, *pos &= (1UL << 22) - 1; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } if (use_bank) { if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) || @@ -332,12 +336,16 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf, return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -387,12 +395,16 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -443,12 +455,16 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf, return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -498,12 +514,16 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -554,12 +574,16 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -609,12 +633,16 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user * return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -764,12 +792,16 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf, valuesize = sizeof(values); r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize); @@ -842,12 +874,16 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf, simd = (*pos & GENMASK_ULL(44, 37)) >> 37; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } /* switch to the specific se/sh/cu */ mutex_lock(&adev->grbm_idx_mutex); @@ -937,11 +973,11 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf, r = pm_runtime_get_sync(adev->ddev->dev); if (r < 0) - return r; + goto err; r = amdgpu_virt_enable_access_debugfs(adev); if (r < 0) - return r; + goto err; /* switch to the specific se/sh/cu */ mutex_lock(&adev->grbm_idx_mutex); @@ -967,7 +1003,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf, value = data[result >> 2]; r = put_user(value, (uint32_t *)buf); if (r) { - result = r; + amdgpu_virt_disable_access_debugfs(adev); goto err; } @@ -976,10 +1012,14 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf, size -= 4; } -err: kfree(data); amdgpu_virt_disable_access_debugfs(adev); return result; + +err: + pm_runtime_put_autosuspend(adev->ddev->dev); + kfree(data); + return r; } /** @@ -1003,8 +1043,10 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -1140,8 +1182,10 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data) int r = 0, i; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } /* Avoid accidently unparking the sched thread during GPU reset */ mutex_lock(&adev->lock_reset); @@ -1197,8 +1241,10 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data) int r; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } seq_printf(m, "(%d)\n", amdgpu_bo_evict_vram(adev)); @@ -1216,8 +1262,10 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data) int r; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } seq_printf(m, "(%d)\n", ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_TT)); @@ -1417,16 +1465,16 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val) return -EINVAL; ret = pm_runtime_get_sync(adev->ddev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return ret; + } if (is_support_sw_smu(adev)) { ret = smu_get_dpm_freq_range(&adev->smu, SMU_SCLK, &min_freq, &max_freq, true); if (ret || val > max_freq || val < min_freq) return -EINVAL; ret = smu_set_soft_freq_range(&adev->smu, SMU_SCLK, (uint32_t)val, (uint32_t)val, true); - } else { - return 0; } pm_runtime_mark_last_busy(adev->ddev->dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 43d8ed7dbd00..652c57a3b847 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -587,7 +587,7 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, attach = dma_buf_dynamic_attach(dma_buf, dev->dev, &amdgpu_dma_buf_attach_ops, obj); if (IS_ERR(attach)) { - drm_gem_object_put(obj); + drm_gem_object_put_unlocked(obj); return ERR_CAST(attach); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index d878fe7fee51..3414e119f0cb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -416,7 +416,9 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, ring->fence_drv.gpu_addr = adev->uvd.inst[ring->me].gpu_addr + index; } amdgpu_fence_write(ring, atomic_read(&ring->fence_drv.last_seq)); - amdgpu_irq_get(adev, irq_src, irq_type); + + if (irq_src) + amdgpu_irq_get(adev, irq_src, irq_type); ring->fence_drv.irq_src = irq_src; ring->fence_drv.irq_type = irq_type; @@ -537,8 +539,9 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev) /* no need to trigger GPU reset as we are unloading */ amdgpu_fence_driver_force_completion(ring); } - amdgpu_irq_put(adev, ring->fence_drv.irq_src, - ring->fence_drv.irq_type); + if (ring->fence_drv.irq_src) + amdgpu_irq_put(adev, ring->fence_drv.irq_src, + ring->fence_drv.irq_type); drm_sched_fini(&ring->sched); del_timer_sync(&ring->fence_drv.fallback_timer); for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j) @@ -574,8 +577,9 @@ void amdgpu_fence_driver_suspend(struct amdgpu_device *adev) } /* disable the interrupt */ - amdgpu_irq_put(adev, ring->fence_drv.irq_src, - ring->fence_drv.irq_type); + if (ring->fence_drv.irq_src) + amdgpu_irq_put(adev, ring->fence_drv.irq_src, + ring->fence_drv.irq_type); } } @@ -601,8 +605,9 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev) continue; /* enable the interrupt */ - amdgpu_irq_get(adev, ring->fence_drv.irq_src, - ring->fence_drv.irq_type); + if (ring->fence_drv.irq_src) + amdgpu_irq_get(adev, ring->fence_drv.irq_src, + ring->fence_drv.irq_type); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index d399e5893170..74459927f97f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -465,7 +465,7 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev, unsigned int pages; int i, r; - *sgt = kmalloc(sizeof(*sg), GFP_KERNEL); + *sgt = kmalloc(sizeof(**sgt), GFP_KERNEL); if (!*sgt) return -ENOMEM; diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c index 713c32560445..25ebf8f19b85 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c @@ -462,7 +462,7 @@ static int jpeg_v2_5_wait_for_idle(void *handle) return ret; } - return ret; + return 0; } static int jpeg_v2_5_set_clockgating_state(void *handle, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 710edc70e37e..0a39a8558b29 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2184,6 +2184,7 @@ void amdgpu_dm_update_connector_after_detect( drm_connector_update_edid_property(connector, aconnector->edid); + drm_add_edid_modes(connector, aconnector->edid); if (aconnector->dc_link->aux_mode) drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, @@ -8686,6 +8687,29 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, if (ret) goto fail; + /* Check connector changes */ + for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { + struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); + struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); + + /* Skip connectors that are disabled or part of modeset already. */ + if (!old_con_state->crtc && !new_con_state->crtc) + continue; + + if (!new_con_state->crtc) + continue; + + new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc); + if (IS_ERR(new_crtc_state)) { + ret = PTR_ERR(new_crtc_state); + goto fail; + } + + if (dm_old_con_state->abm_level != + dm_new_con_state->abm_level) + new_crtc_state->connectors_changed = true; + } + #if defined(CONFIG_DRM_AMD_DC_DCN) if (!compute_mst_dsc_configs_for_state(state, dm_state->context)) goto fail; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index a2e1a73f66b8..5c6a6ae48d39 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -106,7 +106,7 @@ bool dm_pp_apply_display_requirements( adev->powerplay.pp_funcs->display_configuration_change( adev->powerplay.pp_handle, &adev->pm.pm_display_cfg); - else + else if (adev->smu.ppt_funcs) smu_display_configuration_change(smu, &adev->pm.pm_display_cfg); @@ -530,6 +530,8 @@ bool dm_pp_get_static_clocks( &pp_clk_info); else if (adev->smu.ppt_funcs) ret = smu_get_current_clocks(&adev->smu, &pp_clk_info); + else + return false; if (ret) return false; @@ -590,7 +592,7 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp, if (pp_funcs && pp_funcs->set_watermarks_for_clocks_ranges) pp_funcs->set_watermarks_for_clocks_ranges(pp_handle, &wm_with_clock_ranges); - else + else if (adev->smu.ppt_funcs) smu_set_watermarks_for_clock_ranges(&adev->smu, &wm_with_clock_ranges); } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c index 3fab9296918a..e133edc587d3 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c @@ -85,12 +85,77 @@ static int rv1_determine_dppclk_threshold(struct clk_mgr_internal *clk_mgr, stru return disp_clk_threshold; } -static void ramp_up_dispclk_with_dpp(struct clk_mgr_internal *clk_mgr, struct dc *dc, struct dc_clocks *new_clocks) +static void ramp_up_dispclk_with_dpp( + struct clk_mgr_internal *clk_mgr, + struct dc *dc, + struct dc_clocks *new_clocks, + bool safe_to_lower) { int i; int dispclk_to_dpp_threshold = rv1_determine_dppclk_threshold(clk_mgr, new_clocks); bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz; + /* this function is to change dispclk, dppclk and dprefclk according to + * bandwidth requirement. Its call stack is rv1_update_clocks --> + * update_clocks --> dcn10_prepare_bandwidth / dcn10_optimize_bandwidth + * --> prepare_bandwidth / optimize_bandwidth. before change dcn hw, + * prepare_bandwidth will be called first to allow enough clock, + * watermark for change, after end of dcn hw change, optimize_bandwidth + * is executed to lower clock to save power for new dcn hw settings. + * + * below is sequence of commit_planes_for_stream: + * + * step 1: prepare_bandwidth - raise clock to have enough bandwidth + * step 2: lock_doublebuffer_enable + * step 3: pipe_control_lock(true) - make dchubp register change will + * not take effect right way + * step 4: apply_ctx_for_surface - program dchubp + * step 5: pipe_control_lock(false) - dchubp register change take effect + * step 6: optimize_bandwidth --> dc_post_update_surfaces_to_stream + * for full_date, optimize clock to save power + * + * at end of step 1, dcn clocks (dprefclk, dispclk, dppclk) may be + * changed for new dchubp configuration. but real dcn hub dchubps are + * still running with old configuration until end of step 5. this need + * clocks settings at step 1 should not less than that before step 1. + * this is checked by two conditions: 1. if (should_set_clock(safe_to_lower + * , new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) || + * new_clocks->dispclk_khz == clk_mgr_base->clks.dispclk_khz) + * 2. request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz + * + * the second condition is based on new dchubp configuration. dppclk + * for new dchubp may be different from dppclk before step 1. + * for example, before step 1, dchubps are as below: + * pipe 0: recout=(0,40,1920,980) viewport=(0,0,1920,979) + * pipe 1: recout=(0,0,1920,1080) viewport=(0,0,1920,1080) + * for dppclk for pipe0 need dppclk = dispclk + * + * new dchubp pipe split configuration: + * pipe 0: recout=(0,0,960,1080) viewport=(0,0,960,1080) + * pipe 1: recout=(960,0,960,1080) viewport=(960,0,960,1080) + * dppclk only needs dppclk = dispclk /2. + * + * dispclk, dppclk are not lock by otg master lock. they take effect + * after step 1. during this transition, dispclk are the same, but + * dppclk is changed to half of previous clock for old dchubp + * configuration between step 1 and step 6. This may cause p-state + * warning intermittently. + * + * for new_clocks->dispclk_khz == clk_mgr_base->clks.dispclk_khz, we + * need make sure dppclk are not changed to less between step 1 and 6. + * for new_clocks->dispclk_khz > clk_mgr_base->clks.dispclk_khz, + * new display clock is raised, but we do not know ratio of + * new_clocks->dispclk_khz and clk_mgr_base->clks.dispclk_khz, + * new_clocks->dispclk_khz /2 does not guarantee equal or higher than + * old dppclk. we could ignore power saving different between + * dppclk = displck and dppclk = dispclk / 2 between step 1 and step 6. + * as long as safe_to_lower = false, set dpclk = dispclk to simplify + * condition check. + * todo: review this change for other asic. + **/ + if (!safe_to_lower) + request_dpp_div = false; + /* set disp clk to dpp clk threshold */ clk_mgr->funcs->set_dispclk(clk_mgr, dispclk_to_dpp_threshold); @@ -209,7 +274,7 @@ static void rv1_update_clocks(struct clk_mgr *clk_mgr_base, /* program dispclk on = as a w/a for sleep resume clock ramping issues */ if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) || new_clocks->dispclk_khz == clk_mgr_base->clks.dispclk_khz) { - ramp_up_dispclk_with_dpp(clk_mgr, dc, new_clocks); + ramp_up_dispclk_with_dpp(clk_mgr, dc, new_clocks, safe_to_lower); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; send_request_to_lower = true; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 48ab51533d5d..31aa31c280ee 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -3265,12 +3265,11 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx) core_link_set_avmute(pipe_ctx, true); } + dc->hwss.blank_stream(pipe_ctx); #if defined(CONFIG_DRM_AMD_DC_HDCP) update_psp_stream_config(pipe_ctx, true); #endif - dc->hwss.blank_stream(pipe_ctx); - if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) deallocate_mst_payload(pipe_ctx); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c index aefd29a440b5..be8f265976b0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c @@ -503,7 +503,7 @@ bool dal_ddc_service_query_ddc_data( uint8_t *read_buf, uint32_t read_size) { - bool ret = false; + bool success = true; uint32_t payload_size = dal_ddc_service_is_in_aux_transaction_mode(ddc) ? DEFAULT_AUX_MAX_DATA_SIZE : EDID_SEGMENT_SIZE; @@ -527,7 +527,6 @@ bool dal_ddc_service_query_ddc_data( * but we want to read 256 over i2c!!!!*/ if (dal_ddc_service_is_in_aux_transaction_mode(ddc)) { struct aux_payload payload; - bool read_available = true; payload.i2c_over_aux = true; payload.address = address; @@ -536,21 +535,26 @@ bool dal_ddc_service_query_ddc_data( if (write_size != 0) { payload.write = true; - payload.mot = false; + /* should not set mot (middle of transaction) to 0 + * if there are pending read payloads + */ + payload.mot = read_size == 0 ? false : true; payload.length = write_size; payload.data = write_buf; - ret = dal_ddc_submit_aux_command(ddc, &payload); - read_available = ret; + success = dal_ddc_submit_aux_command(ddc, &payload); } - if (read_size != 0 && read_available) { + if (read_size != 0 && success) { payload.write = false; + /* should set mot (middle of transaction) to 0 + * since it is the last payload to send + */ payload.mot = false; payload.length = read_size; payload.data = read_buf; - ret = dal_ddc_submit_aux_command(ddc, &payload); + success = dal_ddc_submit_aux_command(ddc, &payload); } } else { struct i2c_command command = {0}; @@ -573,7 +577,7 @@ bool dal_ddc_service_query_ddc_data( command.number_of_payloads = dal_ddc_i2c_payloads_get_count(&payloads); - ret = dm_helpers_submit_i2c( + success = dm_helpers_submit_i2c( ddc->ctx, ddc->link, &command); @@ -581,7 +585,7 @@ bool dal_ddc_service_query_ddc_data( dal_ddc_i2c_payloads_destroy(&payloads); } - return ret; + return success; } bool dal_ddc_submit_aux_command(struct ddc_service *ddc, @@ -598,7 +602,7 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc, do { struct aux_payload current_payload; - bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) > + bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) >= payload->length; current_payload.address = payload->address; @@ -607,7 +611,10 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc, current_payload.i2c_over_aux = payload->i2c_over_aux; current_payload.length = is_end_of_payload ? payload->length - retrieved : DEFAULT_AUX_MAX_DATA_SIZE; - current_payload.mot = !is_end_of_payload; + /* set mot (middle of transaction) to false + * if it is the last payload + */ + current_payload.mot = is_end_of_payload ? payload->mot:true; current_payload.reply = payload->reply; current_payload.write = payload->write; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h index 70ec691e14d2..99c68ca9c7e0 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h @@ -49,7 +49,7 @@ #define DCN_PANEL_CNTL_REG_LIST()\ DCN_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \ DCN_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \ - DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \ + DCN_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \ SR(BL_PWM_CNTL), \ SR(BL_PWM_CNTL2), \ SR(BL_PWM_PERIOD_CNTL), \ diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index da5333d165ac..ec63cb853360 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1386,8 +1386,8 @@ static void dcn20_update_dchubp_dpp( /* Any updates are handled in dc interface, just need to apply existing for plane enable */ if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed || - pipe_ctx->update_flags.bits.scaler || pipe_ctx->update_flags.bits.viewport) - && pipe_ctx->stream->cursor_attributes.address.quad_part != 0) { + pipe_ctx->update_flags.bits.scaler || viewport_changed == true) && + pipe_ctx->stream->cursor_attributes.address.quad_part != 0) { dc->hwss.set_cursor_position(pipe_ctx); dc->hwss.set_cursor_attribute(pipe_ctx); diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index cef1aa938ab5..2d9055eb3ce9 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -3097,7 +3097,7 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co int vlevel = 0; int pipe_split_from[MAX_PIPES]; int pipe_cnt = 0; - display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_KERNEL); + display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC); DC_LOGGER_INIT(dc->ctx->logger); BW_VAL_TRACE_COUNT(); diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h index 89ef9f6860e5..16df2a485dd0 100644 --- a/drivers/gpu/drm/amd/display/include/fixed31_32.h +++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h @@ -431,6 +431,9 @@ struct fixed31_32 dc_fixpt_log(struct fixed31_32 arg); */ static inline struct fixed31_32 dc_fixpt_pow(struct fixed31_32 arg1, struct fixed31_32 arg2) { + if (arg1.value == 0) + return arg2.value == 0 ? dc_fixpt_one : dc_fixpt_zero; + return dc_fixpt_exp( dc_fixpt_mul( dc_fixpt_log(arg1), diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index 27c5fc9572b2..e4630a76d7bf 100644 --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c @@ -2042,8 +2042,6 @@ static void arcturus_fill_eeprom_i2c_req(SwI2cRequest_t *req, bool write, { int i; - BUG_ON(numbytes > MAX_SW_I2C_COMMANDS); - req->I2CcontrollerPort = 0; req->I2CSpeed = 2; req->SlaveAddress = address; @@ -2081,6 +2079,12 @@ static int arcturus_i2c_eeprom_read_data(struct i2c_adapter *control, struct smu_table_context *smu_table = &adev->smu.smu_table; struct smu_table *table = &smu_table->driver_table; + if (numbytes > MAX_SW_I2C_COMMANDS) { + dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n", + numbytes, MAX_SW_I2C_COMMANDS); + return -EINVAL; + } + memset(&req, 0, sizeof(req)); arcturus_fill_eeprom_i2c_req(&req, false, address, numbytes, data); @@ -2117,6 +2121,12 @@ static int arcturus_i2c_eeprom_write_data(struct i2c_adapter *control, SwI2cRequest_t req; struct amdgpu_device *adev = to_amdgpu_device(control); + if (numbytes > MAX_SW_I2C_COMMANDS) { + dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n", + numbytes, MAX_SW_I2C_COMMANDS); + return -EINVAL; + } + memset(&req, 0, sizeof(req)); arcturus_fill_eeprom_i2c_req(&req, true, address, numbytes, data); diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index aa76c2cea747..7897be877b96 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -164,7 +164,8 @@ int smu_v11_0_init_microcode(struct smu_context *smu) chip_name = "navi12"; break; default: - BUG(); + dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type); + return -EINVAL; } snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name); diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c index 56923a96b450..ad54f4500af1 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c @@ -2725,7 +2725,10 @@ static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr) static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr) { - return ci_is_smc_ram_running(hwmgr); + return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device, + CGS_IND_REG__SMC, FEATURE_STATUS, + VOLTAGE_CONTROLLER_ON)) + ? true : false; } static int ci_smu_init(struct pp_hwmgr *hwmgr) diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 37715cc6064e..ab45ac445045 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -928,7 +928,7 @@ int malidp_de_planes_init(struct drm_device *drm) const struct malidp_hw_regmap *map = &malidp->dev->hw->map; struct malidp_plane *plane = NULL; enum drm_plane_type plane_type; - unsigned long crtcs = 1 << drm->mode_config.num_crtc; + unsigned long crtcs = BIT(drm->mode_config.num_crtc); unsigned long flags = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index b7ba22dddcad..83509106f3ba 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -59,7 +59,6 @@ static struct drm_driver driver; static const struct pci_device_id pciidlist[] = { AST_VGA_DEVICE(PCI_CHIP_AST2000, NULL), AST_VGA_DEVICE(PCI_CHIP_AST2100, NULL), - /* AST_VGA_DEVICE(PCI_CHIP_AST1180, NULL), - don't bind to 1180 for now */ {0, 0, 0}, }; diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 656d591b154b..09f2659e2911 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -52,7 +52,6 @@ #define PCI_CHIP_AST2000 0x2000 #define PCI_CHIP_AST2100 0x2010 -#define PCI_CHIP_AST1180 0x1180 enum ast_chip { @@ -64,7 +63,6 @@ enum ast_chip { AST2300, AST2400, AST2500, - AST1180, }; enum ast_tx_chip { diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index e5398e3dabe7..99c11b51f020 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -142,50 +142,42 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post) ast_detect_config_mode(dev, &scu_rev); /* Identify chipset */ - if (dev->pdev->device == PCI_CHIP_AST1180) { - ast->chip = AST1100; - DRM_INFO("AST 1180 detected\n"); - } else { - if (dev->pdev->revision >= 0x40) { - ast->chip = AST2500; - DRM_INFO("AST 2500 detected\n"); - } else if (dev->pdev->revision >= 0x30) { - ast->chip = AST2400; - DRM_INFO("AST 2400 detected\n"); - } else if (dev->pdev->revision >= 0x20) { - ast->chip = AST2300; - DRM_INFO("AST 2300 detected\n"); - } else if (dev->pdev->revision >= 0x10) { - switch (scu_rev & 0x0300) { - case 0x0200: - ast->chip = AST1100; - DRM_INFO("AST 1100 detected\n"); - break; - case 0x0100: - ast->chip = AST2200; - DRM_INFO("AST 2200 detected\n"); - break; - case 0x0000: - ast->chip = AST2150; - DRM_INFO("AST 2150 detected\n"); - break; - default: - ast->chip = AST2100; - DRM_INFO("AST 2100 detected\n"); - break; - } - ast->vga2_clone = false; - } else { - ast->chip = AST2000; - DRM_INFO("AST 2000 detected\n"); + if (dev->pdev->revision >= 0x40) { + ast->chip = AST2500; + DRM_INFO("AST 2500 detected\n"); + } else if (dev->pdev->revision >= 0x30) { + ast->chip = AST2400; + DRM_INFO("AST 2400 detected\n"); + } else if (dev->pdev->revision >= 0x20) { + ast->chip = AST2300; + DRM_INFO("AST 2300 detected\n"); + } else if (dev->pdev->revision >= 0x10) { + switch (scu_rev & 0x0300) { + case 0x0200: + ast->chip = AST1100; + DRM_INFO("AST 1100 detected\n"); + break; + case 0x0100: + ast->chip = AST2200; + DRM_INFO("AST 2200 detected\n"); + break; + case 0x0000: + ast->chip = AST2150; + DRM_INFO("AST 2150 detected\n"); + break; + default: + ast->chip = AST2100; + DRM_INFO("AST 2100 detected\n"); + break; } + ast->vga2_clone = false; + } else { + ast->chip = AST2000; + DRM_INFO("AST 2000 detected\n"); } /* Check if we support wide screen */ switch (ast->chip) { - case AST1180: - ast->support_wide_screen = true; - break; case AST2000: ast->support_wide_screen = false; break; @@ -466,19 +458,17 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags) ast_detect_chip(dev, &need_post); + ret = ast_get_dram_info(dev); + if (ret) + goto out_free; + ast->vram_size = ast_get_vram_info(dev); + DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n", + ast->mclk, ast->dram_type, + ast->dram_bus_width, ast->vram_size); + if (need_post) ast_post_gpu(dev); - if (ast->chip != AST1180) { - ret = ast_get_dram_info(dev); - if (ret) - goto out_free; - ast->vram_size = ast_get_vram_info(dev); - DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n", - ast->mclk, ast->dram_type, - ast->dram_bus_width, ast->vram_size); - } - ret = ast_mm_init(ast); if (ret) goto out_free; @@ -496,8 +486,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags) ast->chip == AST2200 || ast->chip == AST2300 || ast->chip == AST2400 || - ast->chip == AST2500 || - ast->chip == AST1180) { + ast->chip == AST2500) { dev->mode_config.max_width = 1920; dev->mode_config.max_height = 2048; } else { diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 3a3a511670c9..73fd76cec512 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -769,9 +769,6 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) { struct ast_private *ast = crtc->dev->dev_private; - if (ast->chip == AST1180) - return; - /* TODO: Maybe control display signal generation with * Sync Enable (bit CR17.7). */ @@ -793,16 +790,10 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { - struct ast_private *ast = crtc->dev->dev_private; struct ast_crtc_state *ast_state; const struct drm_format_info *format; bool succ; - if (ast->chip == AST1180) { - DRM_ERROR("AST 1180 modesetting not supported\n"); - return -EINVAL; - } - if (!state->enable) return 0; /* no mode checks if CRTC is being disabled */ @@ -1044,7 +1035,7 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector, if ((ast->chip == AST2100) || (ast->chip == AST2200) || (ast->chip == AST2300) || (ast->chip == AST2400) || - (ast->chip == AST2500) || (ast->chip == AST1180)) { + (ast->chip == AST2500)) { if ((mode->hdisplay == 1920) && (mode->vdisplay == 1080)) return MODE_OK; diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 2d1b18619743..af0c8ebb009a 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -58,13 +58,9 @@ bool ast_is_vga_enabled(struct drm_device *dev) struct ast_private *ast = dev->dev_private; u8 ch; - if (ast->chip == AST1180) { - /* TODO 1180 */ - } else { - ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT); - return !!(ch & 0x01); - } - return false; + ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT); + + return !!(ch & 0x01); } static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff }; diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 92acd336aa89..ca98133411aa 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -178,7 +178,7 @@ static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len) static u8 sii8620_readb(struct sii8620 *ctx, u16 addr) { - u8 ret; + u8 ret = 0; sii8620_read_buf(ctx, addr, &ret, 1); return ret; diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 6ad688b320ae..8a0e34f2160a 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -475,7 +475,7 @@ static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn_bridge *pdata) 1000 * pdata->dp_lanes * DP_CLK_FUDGE_DEN); for (i = 1; i < ARRAY_SIZE(ti_sn_bridge_dp_rate_lut) - 1; i++) - if (ti_sn_bridge_dp_rate_lut[i] > dp_rate_mhz) + if (ti_sn_bridge_dp_rate_lut[i] >= dp_rate_mhz) break; return i; @@ -827,6 +827,12 @@ static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux, buf[i]); } + /* Clear old status bits before start so we don't get confused */ + regmap_write(pdata->regmap, SN_AUX_CMD_STATUS_REG, + AUX_IRQ_STATUS_NAT_I2C_FAIL | + AUX_IRQ_STATUS_AUX_RPLY_TOUT | + AUX_IRQ_STATUS_AUX_SHORT); + regmap_write(pdata->regmap, SN_AUX_CMD_REG, request_val | AUX_CMD_SEND); ret = regmap_read_poll_timeout(pdata->regmap, SN_AUX_CMD_REG, val, diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 2bea22130703..bfe4602f206b 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -311,13 +311,13 @@ static ssize_t connector_write(struct file *file, const char __user *ubuf, buf[len] = '\0'; - if (!strcmp(buf, "on")) + if (sysfs_streq(buf, "on")) connector->force = DRM_FORCE_ON; - else if (!strcmp(buf, "digital")) + else if (sysfs_streq(buf, "digital")) connector->force = DRM_FORCE_ON_DIGITAL; - else if (!strcmp(buf, "off")) + else if (sysfs_streq(buf, "off")) connector->force = DRM_FORCE_OFF; - else if (!strcmp(buf, "unspecified")) + else if (sysfs_streq(buf, "unspecified")) connector->force = DRM_FORCE_UNSPECIFIED; else return -EINVAL; diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 1e26b89628f9..ffbd754a5382 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -88,8 +88,8 @@ static int drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr, static bool drm_dp_validate_guid(struct drm_dp_mst_topology_mgr *mgr, u8 *guid); -static int drm_dp_mst_register_i2c_bus(struct drm_dp_aux *aux); -static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_aux *aux); +static int drm_dp_mst_register_i2c_bus(struct drm_dp_mst_port *port); +static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_mst_port *port); static void drm_dp_mst_kick_tx(struct drm_dp_mst_topology_mgr *mgr); #define DBG_PREFIX "[dp_mst]" @@ -1197,7 +1197,8 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb, /* remove from q */ if (txmsg->state == DRM_DP_SIDEBAND_TX_QUEUED || - txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND) + txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND || + txmsg->state == DRM_DP_SIDEBAND_TX_SENT) list_del(&txmsg->next); } out: @@ -1966,7 +1967,7 @@ drm_dp_port_set_pdt(struct drm_dp_mst_port *port, u8 new_pdt, } /* remove i2c over sideband */ - drm_dp_mst_unregister_i2c_bus(&port->aux); + drm_dp_mst_unregister_i2c_bus(port); } else { mutex_lock(&mgr->lock); drm_dp_mst_topology_put_mstb(port->mstb); @@ -1981,7 +1982,7 @@ drm_dp_port_set_pdt(struct drm_dp_mst_port *port, u8 new_pdt, if (port->pdt != DP_PEER_DEVICE_NONE) { if (drm_dp_mst_is_end_device(port->pdt, port->mcs)) { /* add i2c over sideband */ - ret = drm_dp_mst_register_i2c_bus(&port->aux); + ret = drm_dp_mst_register_i2c_bus(port); } else { lct = drm_dp_calculate_rad(port, rad); mstb = drm_dp_add_mst_branch_device(lct, rad); @@ -4261,11 +4262,11 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, { int ret; - port = drm_dp_mst_topology_get_port_validated(mgr, port); - if (!port) + if (slots < 0) return false; - if (slots < 0) + port = drm_dp_mst_topology_get_port_validated(mgr, port); + if (!port) return false; if (port->vcpi.vcpi > 0) { @@ -4281,6 +4282,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, if (ret) { DRM_DEBUG_KMS("failed to init vcpi slots=%d max=63 ret=%d\n", DIV_ROUND_UP(pbn, mgr->pbn_div), ret); + drm_dp_mst_topology_put_port(port); goto out; } DRM_DEBUG_KMS("initing vcpi for pbn=%d slots=%d\n", @@ -4641,12 +4643,13 @@ static void drm_dp_tx_work(struct work_struct *work) static inline void drm_dp_delayed_destroy_port(struct drm_dp_mst_port *port) { + drm_dp_port_set_pdt(port, DP_PEER_DEVICE_NONE, port->mcs); + if (port->connector) { drm_connector_unregister(port->connector); drm_connector_put(port->connector); } - drm_dp_port_set_pdt(port, DP_PEER_DEVICE_NONE, port->mcs); drm_dp_mst_put_port_malloc(port); } @@ -5346,22 +5349,26 @@ static const struct i2c_algorithm drm_dp_mst_i2c_algo = { /** * drm_dp_mst_register_i2c_bus() - register an I2C adapter for I2C-over-AUX - * @aux: DisplayPort AUX channel + * @port: The port to add the I2C bus on * * Returns 0 on success or a negative error code on failure. */ -static int drm_dp_mst_register_i2c_bus(struct drm_dp_aux *aux) +static int drm_dp_mst_register_i2c_bus(struct drm_dp_mst_port *port) { + struct drm_dp_aux *aux = &port->aux; + struct device *parent_dev = port->mgr->dev->dev; + aux->ddc.algo = &drm_dp_mst_i2c_algo; aux->ddc.algo_data = aux; aux->ddc.retries = 3; aux->ddc.class = I2C_CLASS_DDC; aux->ddc.owner = THIS_MODULE; - aux->ddc.dev.parent = aux->dev; - aux->ddc.dev.of_node = aux->dev->of_node; + /* FIXME: set the kdev of the port's connector as parent */ + aux->ddc.dev.parent = parent_dev; + aux->ddc.dev.of_node = parent_dev->of_node; - strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev), + strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(parent_dev), sizeof(aux->ddc.name)); return i2c_add_adapter(&aux->ddc); @@ -5369,11 +5376,11 @@ static int drm_dp_mst_register_i2c_bus(struct drm_dp_aux *aux) /** * drm_dp_mst_unregister_i2c_bus() - unregister an I2C-over-AUX adapter - * @aux: DisplayPort AUX channel + * @port: The port to remove the I2C bus from */ -static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_aux *aux) +static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_mst_port *port) { - i2c_del_adapter(&aux->ddc); + i2c_del_adapter(&port->aux.ddc); } /** diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index ee2058ad482c..d22480ebb29e 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -709,6 +709,8 @@ int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles, if (!objs) return -ENOMEM; + *objs_out = objs; + handles = kvmalloc_array(count, sizeof(u32), GFP_KERNEL); if (!handles) { ret = -ENOMEM; @@ -722,8 +724,6 @@ int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles, } ret = objects_lookup(filp, handles, count, objs); - *objs_out = objs; - out: kvfree(handles); return ret; diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 55531895dde6..37b03fefbdf6 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -1082,11 +1082,11 @@ EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format); */ int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline) { - u8 payload[3] = { MIPI_DCS_SET_TEAR_SCANLINE, scanline >> 8, - scanline & 0xff }; + u8 payload[2] = { scanline >> 8, scanline & 0xff }; ssize_t err; - err = mipi_dsi_generic_write(dsi, payload, sizeof(payload)); + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_SCANLINE, payload, + sizeof(payload)); if (err < 0) return err; diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index f4ca1ff80af9..60e9a9c91e9d 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -407,7 +407,7 @@ next_hole_high_addr(struct drm_mm_node *entry, u64 size) left_node = rb_entry(left_rb_node, struct drm_mm_node, rb_hole_addr); if ((left_node->subtree_max_hole < size || - entry->size == entry->subtree_max_hole) && + HOLE_SIZE(entry) == entry->subtree_max_hole) && parent_rb_node && parent_rb_node->rb_left != rb_node) return rb_hole_addr_to_node(parent_rb_node); } @@ -447,7 +447,7 @@ next_hole_low_addr(struct drm_mm_node *entry, u64 size) right_node = rb_entry(right_rb_node, struct drm_mm_node, rb_hole_addr); if ((right_node->subtree_max_hole < size || - entry->size == entry->subtree_max_hole) && + HOLE_SIZE(entry) == entry->subtree_max_hole) && parent_rb_node && parent_rb_node->rb_right != rb_node) return rb_hole_addr_to_node(parent_rb_node); } diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index d00ea384dcbf..58f5dc2f6dd5 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -121,6 +121,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* Asus T103HAF */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* GPD MicroPC (generic strings, also match on bios date) */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index a31eeff2b297..4a512b062df8 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -722,7 +722,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) ret = pm_runtime_get_sync(gpu->dev); if (ret < 0) { dev_err(gpu->dev, "Failed to enable GPU power domain\n"); - return ret; + goto pm_put; } etnaviv_hw_identify(gpu); @@ -819,6 +819,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) fail: pm_runtime_mark_last_busy(gpu->dev); +pm_put: pm_runtime_put_autosuspend(gpu->dev); return ret; @@ -859,7 +860,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) ret = pm_runtime_get_sync(gpu->dev); if (ret < 0) - return ret; + goto pm_put; dma_lo = gpu_read(gpu, VIVS_FE_DMA_LOW); dma_hi = gpu_read(gpu, VIVS_FE_DMA_HIGH); @@ -1003,6 +1004,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) ret = 0; pm_runtime_mark_last_busy(gpu->dev); +pm_put: pm_runtime_put_autosuspend(gpu->dev); return ret; @@ -1016,7 +1018,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) dev_err(gpu->dev, "recover hung GPU!\n"); if (pm_runtime_get_sync(gpu->dev) < 0) - return; + goto pm_put; mutex_lock(&gpu->lock); @@ -1035,6 +1037,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) mutex_unlock(&gpu->lock); pm_runtime_mark_last_busy(gpu->dev); +pm_put: pm_runtime_put_autosuspend(gpu->dev); } @@ -1308,8 +1311,10 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit) if (!submit->runtime_resumed) { ret = pm_runtime_get_sync(gpu->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(gpu->dev); return NULL; + } submit->runtime_resumed = true; } @@ -1326,6 +1331,7 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit) ret = event_alloc(gpu, nr_events, event); if (ret) { DRM_ERROR("no free events\n"); + pm_runtime_put_noidle(gpu->dev); return NULL; } @@ -1496,7 +1502,7 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu) if (gpu->clk_bus) { ret = clk_prepare_enable(gpu->clk_bus); if (ret) - return ret; + goto disable_clk_reg; } if (gpu->clk_core) { @@ -1519,6 +1525,9 @@ disable_clk_core: disable_clk_bus: if (gpu->clk_bus) clk_disable_unprepare(gpu->clk_bus); +disable_clk_reg: + if (gpu->clk_reg) + clk_disable_unprepare(gpu->clk_reg); return ret; } diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index f069551e412f..ebc29b6ee86c 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -616,6 +616,11 @@ void intel_gt_driver_unregister(struct intel_gt *gt) void intel_gt_driver_release(struct intel_gt *gt) { struct i915_address_space *vm; + intel_wakeref_t wakeref; + + /* Scrub all HW state upon release */ + with_intel_runtime_pm(gt->uncore->rpm, wakeref) + __intel_gt_reset(gt, ALL_ENGINES); vm = fetch_and_zero(>->vm); if (vm) /* FIXME being called twice on error paths :( */ diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 962ded9ce73f..9792220ddbe2 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -441,8 +441,10 @@ static u64 count_interrupts(struct drm_i915_private *i915) static void i915_pmu_event_destroy(struct perf_event *event) { - WARN_ON(event->parent); - module_put(THIS_MODULE); + struct drm_i915_private *i915 = + container_of(event->pmu, typeof(*i915), pmu.base); + + drm_WARN_ON(&i915->drm, event->parent); } static int @@ -534,10 +536,8 @@ static int i915_pmu_event_init(struct perf_event *event) if (ret) return ret; - if (!event->parent) { - __module_get(THIS_MODULE); + if (!event->parent) event->destroy = i915_pmu_event_destroy; - } return 0; } @@ -1058,8 +1058,10 @@ static int i915_pmu_register_cpuhp_state(struct i915_pmu *pmu) static void i915_pmu_unregister_cpuhp_state(struct i915_pmu *pmu) { - WARN_ON(pmu->cpuhp.slot == CPUHP_INVALID); - WARN_ON(cpuhp_state_remove_instance(pmu->cpuhp.slot, &pmu->cpuhp.node)); + struct drm_i915_private *i915 = container_of(pmu, typeof(*i915), pmu); + + drm_WARN_ON(&i915->drm, pmu->cpuhp.slot == CPUHP_INVALID); + drm_WARN_ON(&i915->drm, cpuhp_state_remove_instance(pmu->cpuhp.slot, &pmu->cpuhp.node)); cpuhp_remove_multi_state(pmu->cpuhp.slot); pmu->cpuhp.slot = CPUHP_INVALID; } @@ -1121,6 +1123,7 @@ void i915_pmu_register(struct drm_i915_private *i915) if (!pmu->base.attr_groups) goto err_attr; + pmu->base.module = THIS_MODULE; pmu->base.task_ctx_nr = perf_invalid_context; pmu->base.event_init = i915_pmu_event_init; pmu->base.add = i915_pmu_event_add; diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c index ba4ca17fd4d8..87869b9997a6 100644 --- a/drivers/gpu/drm/imx/dw_hdmi-imx.c +++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c @@ -209,9 +209,8 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master, if (!pdev->dev.of_node) return -ENODEV; - hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); - if (!hdmi) - return -ENOMEM; + hdmi = dev_get_drvdata(dev); + memset(hdmi, 0, sizeof(*hdmi)); match = of_match_node(dw_hdmi_imx_dt_ids, pdev->dev.of_node); plat_data = match->data; @@ -235,8 +234,6 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master, drm_encoder_helper_add(encoder, &dw_hdmi_imx_encoder_helper_funcs); drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); - platform_set_drvdata(pdev, hdmi); - hdmi->hdmi = dw_hdmi_bind(pdev, encoder, plat_data); /* @@ -266,6 +263,14 @@ static const struct component_ops dw_hdmi_imx_ops = { static int dw_hdmi_imx_probe(struct platform_device *pdev) { + struct imx_hdmi *hdmi; + + hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); + if (!hdmi) + return -ENOMEM; + + platform_set_drvdata(pdev, hdmi); + return component_add(&pdev->dev, &dw_hdmi_imx_ops); } diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 2e38f1a5cf8d..3421043a558d 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -275,9 +275,10 @@ static void imx_drm_unbind(struct device *dev) drm_kms_helper_poll_fini(drm); + component_unbind_all(drm->dev, drm); + drm_mode_config_cleanup(drm); - component_unbind_all(drm->dev, drm); dev_set_drvdata(dev, NULL); drm_dev_put(drm); diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 66ea68e8da87..447a110787a6 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -304,18 +304,19 @@ static void imx_ldb_encoder_disable(struct drm_encoder *encoder) { struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); struct imx_ldb *ldb = imx_ldb_ch->ldb; + int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; int mux, ret; drm_panel_disable(imx_ldb_ch->panel); - if (imx_ldb_ch == &ldb->channel[0]) + if (imx_ldb_ch == &ldb->channel[0] || dual) ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; - else if (imx_ldb_ch == &ldb->channel[1]) + if (imx_ldb_ch == &ldb->channel[1] || dual) ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK; regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); - if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { + if (dual) { clk_disable_unprepare(ldb->clk[0]); clk_disable_unprepare(ldb->clk[1]); } @@ -590,9 +591,8 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) int ret; int i; - imx_ldb = devm_kzalloc(dev, sizeof(*imx_ldb), GFP_KERNEL); - if (!imx_ldb) - return -ENOMEM; + imx_ldb = dev_get_drvdata(dev); + memset(imx_ldb, 0, sizeof(*imx_ldb)); imx_ldb->regmap = syscon_regmap_lookup_by_phandle(np, "gpr"); if (IS_ERR(imx_ldb->regmap)) { @@ -700,8 +700,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) } } - dev_set_drvdata(dev, imx_ldb); - return 0; free_child: @@ -733,6 +731,14 @@ static const struct component_ops imx_ldb_ops = { static int imx_ldb_probe(struct platform_device *pdev) { + struct imx_ldb *imx_ldb; + + imx_ldb = devm_kzalloc(&pdev->dev, sizeof(*imx_ldb), GFP_KERNEL); + if (!imx_ldb) + return -ENOMEM; + + platform_set_drvdata(pdev, imx_ldb); + return component_add(&pdev->dev, &imx_ldb_ops); } diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index ee63782c77e9..3758de3e09bd 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -490,6 +490,13 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve) return 0; } +static void imx_tve_disable_regulator(void *data) +{ + struct imx_tve *tve = data; + + regulator_disable(tve->dac_reg); +} + static bool imx_tve_readable_reg(struct device *dev, unsigned int reg) { return (reg % 4 == 0) && (reg <= 0xdc); @@ -542,9 +549,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) int irq; int ret; - tve = devm_kzalloc(dev, sizeof(*tve), GFP_KERNEL); - if (!tve) - return -ENOMEM; + tve = dev_get_drvdata(dev); + memset(tve, 0, sizeof(*tve)); tve->dev = dev; spin_lock_init(&tve->lock); @@ -614,6 +620,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) ret = regulator_enable(tve->dac_reg); if (ret) return ret; + ret = devm_add_action_or_reset(dev, imx_tve_disable_regulator, tve); + if (ret) + return ret; } tve->clk = devm_clk_get(dev, "tve"); @@ -655,27 +664,23 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) if (ret) return ret; - dev_set_drvdata(dev, tve); - return 0; } -static void imx_tve_unbind(struct device *dev, struct device *master, - void *data) -{ - struct imx_tve *tve = dev_get_drvdata(dev); - - if (!IS_ERR(tve->dac_reg)) - regulator_disable(tve->dac_reg); -} - static const struct component_ops imx_tve_ops = { .bind = imx_tve_bind, - .unbind = imx_tve_unbind, }; static int imx_tve_probe(struct platform_device *pdev) { + struct imx_tve *tve; + + tve = devm_kzalloc(&pdev->dev, sizeof(*tve), GFP_KERNEL); + if (!tve) + return -ENOMEM; + + platform_set_drvdata(pdev, tve); + return component_add(&pdev->dev, &imx_tve_ops); } diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 63c0284f8b3c..2256c9789fc2 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -438,21 +438,13 @@ static int ipu_drm_bind(struct device *dev, struct device *master, void *data) struct ipu_client_platformdata *pdata = dev->platform_data; struct drm_device *drm = data; struct ipu_crtc *ipu_crtc; - int ret; - ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL); - if (!ipu_crtc) - return -ENOMEM; + ipu_crtc = dev_get_drvdata(dev); + memset(ipu_crtc, 0, sizeof(*ipu_crtc)); ipu_crtc->dev = dev; - ret = ipu_crtc_init(ipu_crtc, pdata, drm); - if (ret) - return ret; - - dev_set_drvdata(dev, ipu_crtc); - - return 0; + return ipu_crtc_init(ipu_crtc, pdata, drm); } static void ipu_drm_unbind(struct device *dev, struct device *master, @@ -474,6 +466,7 @@ static const struct component_ops ipu_crtc_ops = { static int ipu_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct ipu_crtc *ipu_crtc; int ret; if (!dev->platform_data) @@ -483,6 +476,12 @@ static int ipu_drm_probe(struct platform_device *pdev) if (ret) return ret; + ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL); + if (!ipu_crtc) + return -ENOMEM; + + dev_set_drvdata(dev, ipu_crtc); + return component_add(dev, &ipu_crtc_ops); } diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index ac916c84a631..622eabe9efb3 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -326,9 +326,8 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) u32 bus_format = 0; const char *fmt; - imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL); - if (!imxpd) - return -ENOMEM; + imxpd = dev_get_drvdata(dev); + memset(imxpd, 0, sizeof(*imxpd)); edidp = of_get_property(np, "edid", &imxpd->edid_len); if (edidp) @@ -359,8 +358,6 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) if (ret) return ret; - dev_set_drvdata(dev, imxpd); - return 0; } @@ -382,6 +379,14 @@ static const struct component_ops imx_pd_ops = { static int imx_pd_probe(struct platform_device *pdev) { + struct imx_parallel_display *imxpd; + + imxpd = devm_kzalloc(&pdev->dev, sizeof(*imxpd), GFP_KERNEL); + if (!imxpd) + return -ENOMEM; + + platform_set_drvdata(pdev, imxpd); + return component_add(&pdev->dev, &imx_pd_ops); } diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c index 55b49a31729b..9764c99ebddf 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c @@ -386,7 +386,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, addr = drm_fb_cma_get_gem_addr(state->fb, state, 0); width = state->src_w >> 16; height = state->src_h >> 16; - cpp = state->fb->format->cpp[plane->index]; + cpp = state->fb->format->cpp[0]; priv->dma_hwdesc->addr = addr; priv->dma_hwdesc->cmd = width * height * cpp / 4; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 21e77d67151f..1d330204c465 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -854,10 +854,19 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu) /* Turn on the resources */ pm_runtime_get_sync(gmu->dev); + /* + * "enable" the GX power domain which won't actually do anything but it + * will make sure that the refcounting is correct in case we need to + * bring down the GX after a GMU failure + */ + if (!IS_ERR_OR_NULL(gmu->gxpd)) + pm_runtime_get_sync(gmu->gxpd); + /* Use a known rate to bring up the GMU */ clk_set_rate(gmu->core_clk, 200000000); ret = clk_bulk_prepare_enable(gmu->nr_clocks, gmu->clocks); if (ret) { + pm_runtime_put(gmu->gxpd); pm_runtime_put(gmu->dev); return ret; } @@ -903,19 +912,12 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu) else a6xx_hfi_set_freq(gmu, gmu->current_perf_index); - /* - * "enable" the GX power domain which won't actually do anything but it - * will make sure that the refcounting is correct in case we need to - * bring down the GX after a GMU failure - */ - if (!IS_ERR_OR_NULL(gmu->gxpd)) - pm_runtime_get(gmu->gxpd); - out: /* On failure, shut down the GMU to leave it in a good state */ if (ret) { disable_irq(gmu->gmu_irq); a6xx_rpmh_stop(gmu); + pm_runtime_put(gmu->gxpd); pm_runtime_put(gmu->dev); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index e15b42a780e0..969d95aa873c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -389,7 +389,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event) spin_unlock_irqrestore(&dpu_crtc->spin_lock, flags); if (!fevent) { - DRM_ERROR("crtc%d event %d overflow\n", crtc->base.id, event); + DRM_ERROR_RATELIMITED("crtc%d event %d overflow\n", crtc->base.id, event); return; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 29d4fde3172b..8ef2f62e4111 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -43,6 +43,10 @@ #define DSPP_SC7180_MASK BIT(DPU_DSPP_PCC) +#define INTF_SDM845_MASK (0) + +#define INTF_SC7180_MASK BIT(DPU_INTF_INPUT_CTRL) | BIT(DPU_INTF_TE) + #define DEFAULT_PIXEL_RAM_SIZE (50 * 1024) #define DEFAULT_DPU_LINE_WIDTH 2048 #define DEFAULT_DPU_OUTPUT_LINE_WIDTH 2560 @@ -400,26 +404,26 @@ static struct dpu_pingpong_cfg sc7180_pp[] = { /************************************************************* * INTF sub blocks config *************************************************************/ -#define INTF_BLK(_name, _id, _base, _type, _ctrl_id) \ +#define INTF_BLK(_name, _id, _base, _type, _ctrl_id, _features) \ {\ .name = _name, .id = _id, \ .base = _base, .len = 0x280, \ - .features = BIT(DPU_CTL_ACTIVE_CFG), \ + .features = _features, \ .type = _type, \ .controller_id = _ctrl_id, \ .prog_fetch_lines_worst_case = 24 \ } static const struct dpu_intf_cfg sdm845_intf[] = { - INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0), - INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0), - INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1), - INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1), + INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, INTF_SDM845_MASK), + INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, INTF_SDM845_MASK), + INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, INTF_SDM845_MASK), + INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1, INTF_SDM845_MASK), }; static const struct dpu_intf_cfg sc7180_intf[] = { - INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0), - INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0), + INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, INTF_SC7180_MASK), + INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, INTF_SC7180_MASK), }; /************************************************************* diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index f7de43838c69..e4206206a174 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -186,6 +186,19 @@ enum { }; /** + * INTF sub-blocks + * @DPU_INTF_INPUT_CTRL Supports the setting of pp block from which + * pixel data arrives to this INTF + * @DPU_INTF_TE INTF block has TE configuration support + * @DPU_INTF_MAX + */ +enum { + DPU_INTF_INPUT_CTRL = 0x1, + DPU_INTF_TE, + DPU_INTF_MAX +}; + +/** * VBIF sub-blocks and features * @DPU_VBIF_QOS_OTLIM VBIF supports OT Limit * @DPU_VBIF_QOS_REMAP VBIF supports QoS priority remap diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index efe9a5719c6b..64f556d693dd 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -225,14 +225,9 @@ static void dpu_hw_intf_bind_pingpong_blk( bool enable, const enum dpu_pingpong pp) { - struct dpu_hw_blk_reg_map *c; + struct dpu_hw_blk_reg_map *c = &intf->hw; u32 mux_cfg; - if (!intf) - return; - - c = &intf->hw; - mux_cfg = DPU_REG_READ(c, INTF_MUX); mux_cfg &= ~0xf; @@ -280,7 +275,7 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops, ops->get_status = dpu_hw_intf_get_status; ops->enable_timing = dpu_hw_intf_enable_timing_engine; ops->get_line_count = dpu_hw_intf_get_line_count; - if (cap & BIT(DPU_CTL_ACTIVE_CFG)) + if (cap & BIT(DPU_INTF_INPUT_CTRL)) ops->bind_pingpong_blk = dpu_hw_intf_bind_pingpong_blk; } diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 6277fde13df9..f63bb7e452d2 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -994,10 +994,8 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, static int msm_gem_new_impl(struct drm_device *dev, uint32_t size, uint32_t flags, - struct drm_gem_object **obj, - bool struct_mutex_locked) + struct drm_gem_object **obj) { - struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; switch (flags & MSM_BO_CACHE_MASK) { @@ -1023,15 +1021,6 @@ static int msm_gem_new_impl(struct drm_device *dev, INIT_LIST_HEAD(&msm_obj->submit_entry); INIT_LIST_HEAD(&msm_obj->vmas); - if (struct_mutex_locked) { - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - list_add_tail(&msm_obj->mm_list, &priv->inactive_list); - } else { - mutex_lock(&dev->struct_mutex); - list_add_tail(&msm_obj->mm_list, &priv->inactive_list); - mutex_unlock(&dev->struct_mutex); - } - *obj = &msm_obj->base; return 0; @@ -1041,6 +1030,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, uint32_t size, uint32_t flags, bool struct_mutex_locked) { struct msm_drm_private *priv = dev->dev_private; + struct msm_gem_object *msm_obj; struct drm_gem_object *obj = NULL; bool use_vram = false; int ret; @@ -1061,14 +1051,15 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, if (size == 0) return ERR_PTR(-EINVAL); - ret = msm_gem_new_impl(dev, size, flags, &obj, struct_mutex_locked); + ret = msm_gem_new_impl(dev, size, flags, &obj); if (ret) goto fail; + msm_obj = to_msm_bo(obj); + if (use_vram) { struct msm_gem_vma *vma; struct page **pages; - struct msm_gem_object *msm_obj = to_msm_bo(obj); mutex_lock(&msm_obj->lock); @@ -1103,6 +1094,15 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, mapping_set_gfp_mask(obj->filp->f_mapping, GFP_HIGHUSER); } + if (struct_mutex_locked) { + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + list_add_tail(&msm_obj->mm_list, &priv->inactive_list); + } else { + mutex_lock(&dev->struct_mutex); + list_add_tail(&msm_obj->mm_list, &priv->inactive_list); + mutex_unlock(&dev->struct_mutex); + } + return obj; fail: @@ -1125,6 +1125,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, struct drm_gem_object *msm_gem_import(struct drm_device *dev, struct dma_buf *dmabuf, struct sg_table *sgt) { + struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; struct drm_gem_object *obj; uint32_t size; @@ -1138,7 +1139,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, size = PAGE_ALIGN(dmabuf->size); - ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj, false); + ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj); if (ret) goto fail; @@ -1163,6 +1164,11 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, } mutex_unlock(&msm_obj->lock); + + mutex_lock(&dev->struct_mutex); + list_add_tail(&msm_obj->mm_list, &priv->inactive_list); + mutex_unlock(&dev->struct_mutex); + return obj; fail: diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c index 8f6455697ba7..ed6819519f6d 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c @@ -84,18 +84,20 @@ nv50_head_atomic_check_dither(struct nv50_head_atom *armh, { u32 mode = 0x00; - if (asyc->dither.mode == DITHERING_MODE_AUTO) { - if (asyh->base.depth > asyh->or.bpc * 3) - mode = DITHERING_MODE_DYNAMIC2X2; - } else { - mode = asyc->dither.mode; - } + if (asyc->dither.mode) { + if (asyc->dither.mode == DITHERING_MODE_AUTO) { + if (asyh->base.depth > asyh->or.bpc * 3) + mode = DITHERING_MODE_DYNAMIC2X2; + } else { + mode = asyc->dither.mode; + } - if (asyc->dither.depth == DITHERING_DEPTH_AUTO) { - if (asyh->or.bpc >= 8) - mode |= DITHERING_DEPTH_8BPC; - } else { - mode |= asyc->dither.depth; + if (asyc->dither.depth == DITHERING_DEPTH_AUTO) { + if (asyh->or.bpc >= 8) + mode |= DITHERING_DEPTH_8BPC; + } else { + mode |= asyc->dither.depth; + } } asyh->dither.enable = mode; diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 63b5c8cf9ae4..8f63cda3db17 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -54,8 +54,10 @@ nouveau_debugfs_strap_peek(struct seq_file *m, void *data) int ret; ret = pm_runtime_get_sync(drm->dev->dev); - if (ret < 0 && ret != -EACCES) + if (ret < 0 && ret != -EACCES) { + pm_runtime_put_autosuspend(drm->dev->dev); return ret; + } seq_printf(m, "0x%08x\n", nvif_rd32(&drm->client.device.object, 0x101000)); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index ac93d12201dc..880d962c1b19 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1026,8 +1026,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) /* need to bring up power immediately if opening device */ ret = pm_runtime_get_sync(dev->dev); - if (ret < 0 && ret != -EACCES) + if (ret < 0 && ret != -EACCES) { + pm_runtime_put_autosuspend(dev->dev); return ret; + } get_task_comm(tmpname, current); snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); @@ -1109,8 +1111,10 @@ nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) long ret; ret = pm_runtime_get_sync(dev->dev); - if (ret < 0 && ret != -EACCES) + if (ret < 0 && ret != -EACCES) { + pm_runtime_put_autosuspend(dev->dev); return ret; + } switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) { case DRM_NOUVEAU_NVIF: diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 4c3f131ad31d..c5ee5b7364a0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -45,8 +45,10 @@ nouveau_gem_object_del(struct drm_gem_object *gem) int ret; ret = pm_runtime_get_sync(dev); - if (WARN_ON(ret < 0 && ret != -EACCES)) + if (WARN_ON(ret < 0 && ret != -EACCES)) { + pm_runtime_put_autosuspend(dev); return; + } if (gem->import_attach) drm_prime_gem_destroy(gem, nvbo->bo.sg); diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index feaac908efed..34403b810dba 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -96,12 +96,9 @@ nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, uint32_t page_flags) else nvbe->ttm.ttm.func = &nv50_sgdma_backend; - if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags)) - /* - * A failing ttm_dma_tt_init() will call ttm_tt_destroy() - * and thus our nouveau_sgdma_destroy() hook, so we don't need - * to free nvbe here. - */ + if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags)) { + kfree(nvbe); return NULL; + } return &nvbe->ttm.ttm; } diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 6639ee9b05d3..48593932bddf 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -4915,6 +4915,7 @@ static int dispc_runtime_resume(struct device *dev) static const struct dev_pm_ops dispc_pm_ops = { .runtime_suspend = dispc_runtime_suspend, .runtime_resume = dispc_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; struct platform_driver omap_dispchw_driver = { diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 79ddfbfd1b58..eeccf40bae41 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -5467,6 +5467,7 @@ static int dsi_runtime_resume(struct device *dev) static const struct dev_pm_ops dsi_pm_ops = { .runtime_suspend = dsi_runtime_suspend, .runtime_resume = dsi_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; struct platform_driver omap_dsihw_driver = { diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 4d5739fa4a5d..6ccbc29c4ce4 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -1614,6 +1614,7 @@ static int dss_runtime_resume(struct device *dev) static const struct dev_pm_ops dss_pm_ops = { .runtime_suspend = dss_runtime_suspend, .runtime_resume = dss_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; struct platform_driver omap_dsshw_driver = { diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index 9701843ccf09..01ee6c50b663 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -902,6 +902,7 @@ static int venc_runtime_resume(struct device *dev) static const struct dev_pm_ops venc_pm_ops = { .runtime_suspend = venc_runtime_suspend, .runtime_resume = venc_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; static const struct of_device_id venc_of_match[] = { diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 4aeb960ccf15..7debf2ca4252 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1717,7 +1717,7 @@ static const struct drm_display_mode frida_frd350h54004_mode = { .vsync_end = 240 + 2 + 6, .vtotal = 240 + 2 + 6 + 2, .vrefresh = 60, - .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; static const struct panel_desc frida_frd350h54004 = { @@ -2304,7 +2304,7 @@ static const struct drm_display_mode lg_lb070wv8_mode = { static const struct panel_desc lg_lb070wv8 = { .modes = &lg_lb070wv8_mode, .num_modes = 1, - .bpc = 16, + .bpc = 8, .size = { .width = 151, .height = 91, diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index 17b654e1eb94..556181ea4a07 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -46,7 +46,7 @@ static void panfrost_gem_free_object(struct drm_gem_object *obj) sg_free_table(&bo->sgts[i]); } } - kfree(bo->sgts); + kvfree(bo->sgts); } drm_gem_shmem_free_object(obj); diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index 7914b1570841..f9519afca29d 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -145,6 +145,8 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js) u64 jc_head = job->jc; int ret; + panfrost_devfreq_record_busy(pfdev); + ret = pm_runtime_get_sync(pfdev->dev); if (ret < 0) return; @@ -155,7 +157,6 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js) } cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu); - panfrost_devfreq_record_busy(pfdev); job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF); job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32); @@ -410,12 +411,12 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job) for (i = 0; i < NUM_JOB_SLOTS; i++) { if (pfdev->jobs[i]) { pm_runtime_put_noidle(pfdev->dev); + panfrost_devfreq_record_idle(pfdev); pfdev->jobs[i] = NULL; } } spin_unlock_irqrestore(&pfdev->js->job_lock, flags); - panfrost_devfreq_record_idle(pfdev); panfrost_device_reset(pfdev); for (i = 0; i < NUM_JOB_SLOTS; i++) diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index ed28aeba6d59..3c8ae7411c80 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -486,7 +486,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, pages = kvmalloc_array(bo->base.base.size >> PAGE_SHIFT, sizeof(struct page *), GFP_KERNEL | __GFP_ZERO); if (!pages) { - kfree(bo->sgts); + kvfree(bo->sgts); bo->sgts = NULL; mutex_unlock(&bo->base.pages_lock); ret = -ENOMEM; diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index f434efdeca44..ba20c6f03719 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -4351,7 +4351,7 @@ static int ci_set_mc_special_registers(struct radeon_device *rdev, table->mc_reg_table_entry[k].mc_data[j] |= 0x100; } j++; - if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) + if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) return -EINVAL; if (!pi->mem_gddr5) { diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 35db79a168bf..df1a7eb73651 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -635,8 +635,10 @@ radeon_crtc_set_config(struct drm_mode_set *set, dev = set->crtc->dev; ret = pm_runtime_get_sync(dev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(dev->dev); return ret; + } ret = drm_crtc_helper_set_config(set, ctx); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index bbb0883e8ce6..4cd30613fa1d 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -171,12 +171,7 @@ int radeon_no_wb; int radeon_modeset = -1; int radeon_dynclks = -1; int radeon_r4xx_atom = 0; -#ifdef __powerpc__ -/* Default to PCI on PowerPC (fdo #95017) */ int radeon_agpmode = -1; -#else -int radeon_agpmode = 0; -#endif int radeon_vram_limit = 0; int radeon_gart_size = -1; /* auto */ int radeon_benchmarking = 0; @@ -549,8 +544,10 @@ long radeon_drm_ioctl(struct file *filp, long ret; dev = file_priv->minor->dev; ret = pm_runtime_get_sync(dev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(dev->dev); return ret; + } ret = drm_ioctl(filp, cmd, arg); diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index c5d1dc9618a4..99ee60f8b604 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -638,8 +638,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) file_priv->driver_priv = NULL; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(dev->dev); return r; + } /* new gpu have virtual address space support */ if (rdev->family >= CHIP_CAYMAN) { diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index f894968d6e45..3f590d916e91 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -423,9 +423,12 @@ static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { struct ltdc_device *ldev = crtc_to_ltdc(crtc); + struct drm_device *ddev = crtc->dev; DRM_DEBUG_DRIVER("\n"); + pm_runtime_get_sync(ddev->dev); + /* Sets the background color value */ reg_write(ldev->regs, LTDC_BCCR, BCCR_BCBLACK); diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c index 4b99e9fa84a5..c0240f7e0b19 100644 --- a/drivers/gpu/drm/tidss/tidss_kms.c +++ b/drivers/gpu/drm/tidss/tidss_kms.c @@ -154,7 +154,7 @@ static int tidss_dispc_modeset_init(struct tidss_device *tidss) break; case DISPC_VP_DPI: enc_type = DRM_MODE_ENCODER_DPI; - conn_type = DRM_MODE_CONNECTOR_LVDS; + conn_type = DRM_MODE_CONNECTOR_DPI; break; default: WARN_ON(1); diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index 12823d60c4e8..4be53768f014 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -139,12 +139,16 @@ static int panel_connector_get_modes(struct drm_connector *connector) int i; for (i = 0; i < timings->num_timings; i++) { - struct drm_display_mode *mode = drm_mode_create(dev); + struct drm_display_mode *mode; struct videomode vm; if (videomode_from_timings(timings, &vm, i)) break; + mode = drm_mode_create(dev); + if (!mode) + break; + drm_display_mode_from_videomode(&vm, mode); mode->type = DRM_MODE_TYPE_DRIVER; diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index fa03fab02076..33526c5df0e8 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -505,8 +505,10 @@ static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo, int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr, void *buf, int len, int write) { - unsigned long offset = (addr) - vma->vm_start; struct ttm_buffer_object *bo = vma->vm_private_data; + unsigned long offset = (addr) - vma->vm_start + + ((vma->vm_pgoff - drm_vma_node_start(&bo->base.vma_node)) + << PAGE_SHIFT); int ret; if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->num_pages) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 2ec448e1d663..9f296b9da05b 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -242,7 +242,6 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, ttm_tt_init_fields(ttm, bo, page_flags); if (ttm_tt_alloc_page_directory(ttm)) { - ttm_tt_destroy(ttm); pr_err("Failed allocating page table\n"); return -ENOMEM; } @@ -266,7 +265,6 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, INIT_LIST_HEAD(&ttm_dma->pages_list); if (ttm_dma_tt_alloc_page_directory(ttm_dma)) { - ttm_tt_destroy(ttm); pr_err("Failed allocating page table\n"); return -ENOMEM; } @@ -288,7 +286,6 @@ int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, else ret = ttm_dma_tt_alloc_page_directory(ttm_dma); if (ret) { - ttm_tt_destroy(ttm); pr_err("Failed allocating page table\n"); return -ENOMEM; } diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index ec1a8ebb6f1b..fa39d140adc6 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -230,32 +230,6 @@ static int vgem_gem_dumb_create(struct drm_file *file, struct drm_device *dev, return 0; } -static int vgem_gem_dumb_map(struct drm_file *file, struct drm_device *dev, - uint32_t handle, uint64_t *offset) -{ - struct drm_gem_object *obj; - int ret; - - obj = drm_gem_object_lookup(file, handle); - if (!obj) - return -ENOENT; - - if (!obj->filp) { - ret = -EINVAL; - goto unref; - } - - ret = drm_gem_create_mmap_offset(obj); - if (ret) - goto unref; - - *offset = drm_vma_node_offset_addr(&obj->vma_node); -unref: - drm_gem_object_put_unlocked(obj); - - return ret; -} - static struct drm_ioctl_desc vgem_ioctls[] = { DRM_IOCTL_DEF_DRV(VGEM_FENCE_ATTACH, vgem_fence_attach_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(VGEM_FENCE_SIGNAL, vgem_fence_signal_ioctl, DRM_RENDER_ALLOW), @@ -446,7 +420,6 @@ static struct drm_driver vgem_driver = { .fops = &vgem_driver_fops, .dumb_create = vgem_gem_dumb_create, - .dumb_map_offset = vgem_gem_dumb_map, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 5df722072ba0..19c5bc01eb79 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -179,6 +179,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, virtio_gpu_cmd_submit(vgdev, buf, exbuf->size, vfpriv->ctx_id, buflist, out_fence); + dma_fence_put(&out_fence->f); virtio_gpu_notify(vgdev); return 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 04d66592f605..b7a9cee69ea7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -2578,7 +2578,7 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, ++i; } - if (i != unit) { + if (&con->head == &dev_priv->dev->mode_config.connector_list) { DRM_ERROR("Could not find initial display unit.\n"); ret = -EINVAL; goto out_unlock; @@ -2602,13 +2602,13 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, break; } - if (mode->type & DRM_MODE_TYPE_PREFERRED) - *p_mode = mode; - else { + if (&mode->head == &con->modes) { WARN_ONCE(true, "Could not find initial preferred mode.\n"); *p_mode = list_first_entry(&con->modes, struct drm_display_mode, head); + } else { + *p_mode = mode; } out_unlock: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 16dafff5cab1..009f1742bed5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -81,7 +81,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) struct vmw_legacy_display_unit *entry; struct drm_framebuffer *fb = NULL; struct drm_crtc *crtc = NULL; - int i = 0; + int i; /* If there is no display topology the host just assumes * that the guest will set the same layout as the host. @@ -92,12 +92,11 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) crtc = &entry->base.crtc; w = max(w, crtc->x + crtc->mode.hdisplay); h = max(h, crtc->y + crtc->mode.vdisplay); - i++; } if (crtc == NULL) return 0; - fb = entry->base.crtc.primary->state->fb; + fb = crtc->primary->state->fb; return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0], fb->format->cpp[0] * 8, diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 1fd458e877ca..51818e76facd 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -400,8 +400,8 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp, args->size = args->pitch * args->height; obj = xen_drm_front_gem_create(dev, args->size); - if (IS_ERR_OR_NULL(obj)) { - ret = PTR_ERR_OR_ZERO(obj); + if (IS_ERR(obj)) { + ret = PTR_ERR(obj); goto fail; } diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c index f0b85e094111..4ec8a49241e1 100644 --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c @@ -83,7 +83,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size) size = round_up(size, PAGE_SIZE); xen_obj = gem_create_obj(dev, size); - if (IS_ERR_OR_NULL(xen_obj)) + if (IS_ERR(xen_obj)) return xen_obj; if (drm_info->front_info->cfg.be_alloc) { @@ -117,7 +117,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size) */ xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE); xen_obj->pages = drm_gem_get_pages(&xen_obj->base); - if (IS_ERR_OR_NULL(xen_obj->pages)) { + if (IS_ERR(xen_obj->pages)) { ret = PTR_ERR(xen_obj->pages); xen_obj->pages = NULL; goto fail; @@ -136,7 +136,7 @@ struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev, struct xen_gem_object *xen_obj; xen_obj = gem_create(dev, size); - if (IS_ERR_OR_NULL(xen_obj)) + if (IS_ERR(xen_obj)) return ERR_CAST(xen_obj); return &xen_obj->base; @@ -194,7 +194,7 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev, size = attach->dmabuf->size; xen_obj = gem_create_obj(dev, size); - if (IS_ERR_OR_NULL(xen_obj)) + if (IS_ERR(xen_obj)) return ERR_CAST(xen_obj); ret = gem_alloc_pages_array(xen_obj, size); diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c index 78096bbcd226..ef11b1e4de39 100644 --- a/drivers/gpu/drm/xen/xen_drm_front_kms.c +++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c @@ -60,7 +60,7 @@ fb_create(struct drm_device *dev, struct drm_file *filp, int ret; fb = drm_gem_fb_create_with_funcs(dev, filp, mode_cmd, &fb_funcs); - if (IS_ERR_OR_NULL(fb)) + if (IS_ERR(fb)) return fb; gem_obj = fb->obj[0]; diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c index c0392672a842..1b4997bda1c7 100644 --- a/drivers/gpu/host1x/debug.c +++ b/drivers/gpu/host1x/debug.c @@ -16,6 +16,8 @@ #include "debug.h" #include "channel.h" +static DEFINE_MUTEX(debug_lock); + unsigned int host1x_debug_trace_cmdbuf; static pid_t host1x_debug_force_timeout_pid; @@ -52,12 +54,14 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo) struct output *o = data; mutex_lock(&ch->cdma.lock); + mutex_lock(&debug_lock); if (show_fifo) host1x_hw_show_channel_fifo(m, ch, o); host1x_hw_show_channel_cdma(m, ch, o); + mutex_unlock(&debug_lock); mutex_unlock(&ch->cdma.lock); return 0; diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index ee2a025e54cf..b3dae9ec1a38 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -124,6 +124,8 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat) case V4L2_PIX_FMT_RGBX32: case V4L2_PIX_FMT_ARGB32: case V4L2_PIX_FMT_XRGB32: + case V4L2_PIX_FMT_RGB32: + case V4L2_PIX_FMT_BGR32: return IPUV3_COLORSPACE_RGB; default: return IPUV3_COLORSPACE_UNKNOWN; diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index eeca50d9a1ee..aa1d4b6d278f 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -137,6 +137,17 @@ struct ipu_image_convert_ctx; struct ipu_image_convert_chan; struct ipu_image_convert_priv; +enum eof_irq_mask { + EOF_IRQ_IN = BIT(0), + EOF_IRQ_ROT_IN = BIT(1), + EOF_IRQ_OUT = BIT(2), + EOF_IRQ_ROT_OUT = BIT(3), +}; + +#define EOF_IRQ_COMPLETE (EOF_IRQ_IN | EOF_IRQ_OUT) +#define EOF_IRQ_ROT_COMPLETE (EOF_IRQ_IN | EOF_IRQ_OUT | \ + EOF_IRQ_ROT_IN | EOF_IRQ_ROT_OUT) + struct ipu_image_convert_ctx { struct ipu_image_convert_chan *chan; @@ -173,6 +184,9 @@ struct ipu_image_convert_ctx { /* where to place converted tile in dest image */ unsigned int out_tile_map[MAX_TILES]; + /* mask of completed EOF irqs at every tile conversion */ + enum eof_irq_mask eof_mask; + struct list_head list; }; @@ -189,6 +203,8 @@ struct ipu_image_convert_chan { struct ipuv3_channel *rotation_out_chan; /* the IPU end-of-frame irqs */ + int in_eof_irq; + int rot_in_eof_irq; int out_eof_irq; int rot_out_eof_irq; @@ -1380,6 +1396,9 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile) dev_dbg(priv->ipu->dev, "%s: task %u: starting ctx %p run %p tile %u -> %u\n", __func__, chan->ic_task, ctx, run, tile, dst_tile); + /* clear EOF irq mask */ + ctx->eof_mask = 0; + if (ipu_rot_mode_is_irt(ctx->rot_mode)) { /* swap width/height for resizer */ dest_width = d_image->tile[dst_tile].height; @@ -1615,7 +1634,7 @@ static bool ic_settings_changed(struct ipu_image_convert_ctx *ctx) } /* hold irqlock when calling */ -static irqreturn_t do_irq(struct ipu_image_convert_run *run) +static irqreturn_t do_tile_complete(struct ipu_image_convert_run *run) { struct ipu_image_convert_ctx *ctx = run->ctx; struct ipu_image_convert_chan *chan = ctx->chan; @@ -1700,6 +1719,7 @@ static irqreturn_t do_irq(struct ipu_image_convert_run *run) ctx->cur_buf_num ^= 1; } + ctx->eof_mask = 0; /* clear EOF irq mask for next tile */ ctx->next_tile++; return IRQ_HANDLED; done: @@ -1709,13 +1729,15 @@ done: return IRQ_WAKE_THREAD; } -static irqreturn_t norotate_irq(int irq, void *data) +static irqreturn_t eof_irq(int irq, void *data) { struct ipu_image_convert_chan *chan = data; + struct ipu_image_convert_priv *priv = chan->priv; struct ipu_image_convert_ctx *ctx; struct ipu_image_convert_run *run; + irqreturn_t ret = IRQ_HANDLED; + bool tile_complete = false; unsigned long flags; - irqreturn_t ret; spin_lock_irqsave(&chan->irqlock, flags); @@ -1728,46 +1750,33 @@ static irqreturn_t norotate_irq(int irq, void *data) ctx = run->ctx; - if (ipu_rot_mode_is_irt(ctx->rot_mode)) { - /* this is a rotation operation, just ignore */ - spin_unlock_irqrestore(&chan->irqlock, flags); - return IRQ_HANDLED; - } - - ret = do_irq(run); -out: - spin_unlock_irqrestore(&chan->irqlock, flags); - return ret; -} - -static irqreturn_t rotate_irq(int irq, void *data) -{ - struct ipu_image_convert_chan *chan = data; - struct ipu_image_convert_priv *priv = chan->priv; - struct ipu_image_convert_ctx *ctx; - struct ipu_image_convert_run *run; - unsigned long flags; - irqreturn_t ret; - - spin_lock_irqsave(&chan->irqlock, flags); - - /* get current run and its context */ - run = chan->current_run; - if (!run) { + if (irq == chan->in_eof_irq) { + ctx->eof_mask |= EOF_IRQ_IN; + } else if (irq == chan->out_eof_irq) { + ctx->eof_mask |= EOF_IRQ_OUT; + } else if (irq == chan->rot_in_eof_irq || + irq == chan->rot_out_eof_irq) { + if (!ipu_rot_mode_is_irt(ctx->rot_mode)) { + /* this was NOT a rotation op, shouldn't happen */ + dev_err(priv->ipu->dev, + "Unexpected rotation interrupt\n"); + goto out; + } + ctx->eof_mask |= (irq == chan->rot_in_eof_irq) ? + EOF_IRQ_ROT_IN : EOF_IRQ_ROT_OUT; + } else { + dev_err(priv->ipu->dev, "Received unknown irq %d\n", irq); ret = IRQ_NONE; goto out; } - ctx = run->ctx; - - if (!ipu_rot_mode_is_irt(ctx->rot_mode)) { - /* this was NOT a rotation operation, shouldn't happen */ - dev_err(priv->ipu->dev, "Unexpected rotation interrupt\n"); - spin_unlock_irqrestore(&chan->irqlock, flags); - return IRQ_HANDLED; - } + if (ipu_rot_mode_is_irt(ctx->rot_mode)) + tile_complete = (ctx->eof_mask == EOF_IRQ_ROT_COMPLETE); + else + tile_complete = (ctx->eof_mask == EOF_IRQ_COMPLETE); - ret = do_irq(run); + if (tile_complete) + ret = do_tile_complete(run); out: spin_unlock_irqrestore(&chan->irqlock, flags); return ret; @@ -1801,6 +1810,10 @@ static void force_abort(struct ipu_image_convert_ctx *ctx) static void release_ipu_resources(struct ipu_image_convert_chan *chan) { + if (chan->in_eof_irq >= 0) + free_irq(chan->in_eof_irq, chan); + if (chan->rot_in_eof_irq >= 0) + free_irq(chan->rot_in_eof_irq, chan); if (chan->out_eof_irq >= 0) free_irq(chan->out_eof_irq, chan); if (chan->rot_out_eof_irq >= 0) @@ -1819,7 +1832,27 @@ static void release_ipu_resources(struct ipu_image_convert_chan *chan) chan->in_chan = chan->out_chan = chan->rotation_in_chan = chan->rotation_out_chan = NULL; - chan->out_eof_irq = chan->rot_out_eof_irq = -1; + chan->in_eof_irq = -1; + chan->rot_in_eof_irq = -1; + chan->out_eof_irq = -1; + chan->rot_out_eof_irq = -1; +} + +static int get_eof_irq(struct ipu_image_convert_chan *chan, + struct ipuv3_channel *channel) +{ + struct ipu_image_convert_priv *priv = chan->priv; + int ret, irq; + + irq = ipu_idmac_channel_irq(priv->ipu, channel, IPU_IRQ_EOF); + + ret = request_threaded_irq(irq, eof_irq, do_bh, 0, "ipu-ic", chan); + if (ret < 0) { + dev_err(priv->ipu->dev, "could not acquire irq %d\n", irq); + return ret; + } + + return irq; } static int get_ipu_resources(struct ipu_image_convert_chan *chan) @@ -1855,31 +1888,33 @@ static int get_ipu_resources(struct ipu_image_convert_chan *chan) } /* acquire the EOF interrupts */ - chan->out_eof_irq = ipu_idmac_channel_irq(priv->ipu, - chan->out_chan, - IPU_IRQ_EOF); + ret = get_eof_irq(chan, chan->in_chan); + if (ret < 0) { + chan->in_eof_irq = -1; + goto err; + } + chan->in_eof_irq = ret; - ret = request_threaded_irq(chan->out_eof_irq, norotate_irq, do_bh, - 0, "ipu-ic", chan); + ret = get_eof_irq(chan, chan->rotation_in_chan); if (ret < 0) { - dev_err(priv->ipu->dev, "could not acquire irq %d\n", - chan->out_eof_irq); - chan->out_eof_irq = -1; + chan->rot_in_eof_irq = -1; goto err; } + chan->rot_in_eof_irq = ret; - chan->rot_out_eof_irq = ipu_idmac_channel_irq(priv->ipu, - chan->rotation_out_chan, - IPU_IRQ_EOF); + ret = get_eof_irq(chan, chan->out_chan); + if (ret < 0) { + chan->out_eof_irq = -1; + goto err; + } + chan->out_eof_irq = ret; - ret = request_threaded_irq(chan->rot_out_eof_irq, rotate_irq, do_bh, - 0, "ipu-ic", chan); + ret = get_eof_irq(chan, chan->rotation_out_chan); if (ret < 0) { - dev_err(priv->ipu->dev, "could not acquire irq %d\n", - chan->rot_out_eof_irq); chan->rot_out_eof_irq = -1; goto err; } + chan->rot_out_eof_irq = ret; return 0; err: @@ -2458,6 +2493,8 @@ int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev) chan->ic_task = i; chan->priv = priv; chan->dma_ch = &image_convert_dma_chan[i]; + chan->in_eof_irq = -1; + chan->rot_in_eof_irq = -1; chan->out_eof_irq = -1; chan->rot_out_eof_irq = -1; diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index dea9cc65bf80..e8641ce677e4 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -350,13 +350,13 @@ static int hidinput_query_battery_capacity(struct hid_device *dev) u8 *buf; int ret; - buf = kmalloc(2, GFP_KERNEL); + buf = kmalloc(4, GFP_KERNEL); if (!buf) return -ENOMEM; - ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2, + ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 4, dev->battery_report_type, HID_REQ_GET_REPORT); - if (ret != 2) { + if (ret < 2) { kfree(buf); return -ENODATA; } diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 0c35cd5e0d1d..6089c481f8f1 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -507,6 +507,12 @@ static void etm4_disable_hw(void *info) readl_relaxed(drvdata->base + TRCSSCSRn(i)); } + /* read back the current counter values */ + for (i = 0; i < drvdata->nr_cntr; i++) { + config->cntr_val[i] = + readl_relaxed(drvdata->base + TRCCNTVRn(i)); + } + coresight_disclaim_device_unlocked(drvdata->base); CS_LOCK(drvdata->base); @@ -1196,8 +1202,8 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata) } for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) { - state->trcacvr[i] = readl(drvdata->base + TRCACVRn(i)); - state->trcacatr[i] = readl(drvdata->base + TRCACATRn(i)); + state->trcacvr[i] = readq(drvdata->base + TRCACVRn(i)); + state->trcacatr[i] = readq(drvdata->base + TRCACATRn(i)); } /* @@ -1208,10 +1214,10 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata) */ for (i = 0; i < drvdata->numcidc; i++) - state->trccidcvr[i] = readl(drvdata->base + TRCCIDCVRn(i)); + state->trccidcvr[i] = readq(drvdata->base + TRCCIDCVRn(i)); for (i = 0; i < drvdata->numvmidc; i++) - state->trcvmidcvr[i] = readl(drvdata->base + TRCVMIDCVRn(i)); + state->trcvmidcvr[i] = readq(drvdata->base + TRCVMIDCVRn(i)); state->trccidcctlr0 = readl(drvdata->base + TRCCIDCCTLR0); state->trccidcctlr1 = readl(drvdata->base + TRCCIDCCTLR1); @@ -1309,18 +1315,18 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata) } for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) { - writel_relaxed(state->trcacvr[i], + writeq_relaxed(state->trcacvr[i], drvdata->base + TRCACVRn(i)); - writel_relaxed(state->trcacatr[i], + writeq_relaxed(state->trcacatr[i], drvdata->base + TRCACATRn(i)); } for (i = 0; i < drvdata->numcidc; i++) - writel_relaxed(state->trccidcvr[i], + writeq_relaxed(state->trccidcvr[i], drvdata->base + TRCCIDCVRn(i)); for (i = 0; i < drvdata->numvmidc; i++) - writel_relaxed(state->trcvmidcvr[i], + writeq_relaxed(state->trcvmidcvr[i], drvdata->base + TRCVMIDCVRn(i)); writel_relaxed(state->trccidcctlr0, drvdata->base + TRCCIDCCTLR0); diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 4a695bf90582..47729e04aac7 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -133,7 +133,7 @@ #define ETMv4_MAX_CTXID_CMP 8 #define ETM_MAX_VMID_CMP 8 #define ETM_MAX_PE_CMP 8 -#define ETM_MAX_RES_SEL 16 +#define ETM_MAX_RES_SEL 32 #define ETM_MAX_SS_CMP 8 #define ETM_ARCH_V4 0x40 @@ -325,7 +325,7 @@ struct etmv4_save_state { u32 trccntctlr[ETMv4_MAX_CNTR]; u32 trccntvr[ETMv4_MAX_CNTR]; - u32 trcrsctlr[ETM_MAX_RES_SEL * 2]; + u32 trcrsctlr[ETM_MAX_RES_SEL]; u32 trcssccr[ETM_MAX_SS_CMP]; u32 trcsscsr[ETM_MAX_SS_CMP]; @@ -334,7 +334,7 @@ struct etmv4_save_state { u64 trcacvr[ETM_MAX_SINGLE_ADDR_CMP]; u64 trcacatr[ETM_MAX_SINGLE_ADDR_CMP]; u64 trccidcvr[ETMv4_MAX_CTXID_CMP]; - u32 trcvmidcvr[ETM_MAX_VMID_CMP]; + u64 trcvmidcvr[ETM_MAX_VMID_CMP]; u32 trccidcctlr0; u32 trccidcctlr1; u32 trcvmidcctlr0; diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index 36cce2bfb744..6375504ba8b0 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -639,15 +639,14 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata) spin_lock_irqsave(&drvdata->spinlock, flags); - /* There is no point in reading a TMC in HW FIFO mode */ - mode = readl_relaxed(drvdata->base + TMC_MODE); - if (mode != TMC_MODE_CIRCULAR_BUFFER) { - spin_unlock_irqrestore(&drvdata->spinlock, flags); - return -EINVAL; - } - /* Re-enable the TMC if need be */ if (drvdata->mode == CS_MODE_SYSFS) { + /* There is no point in reading a TMC in HW FIFO mode */ + mode = readl_relaxed(drvdata->base + TMC_MODE); + if (mode != TMC_MODE_CIRCULAR_BUFFER) { + spin_unlock_irqrestore(&drvdata->spinlock, flags); + return -EINVAL; + } /* * The trace run will continue with the same allocated trace * buffer. As such zero-out the buffer so that we don't end diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 8a3c98866fb7..688e92818821 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -1078,7 +1078,7 @@ static int bcm_iproc_i2c_unreg_slave(struct i2c_client *slave) if (!iproc_i2c->slave) return -EINVAL; - iproc_i2c->slave = NULL; + disable_irq(iproc_i2c->irq); /* disable all slave interrupts */ tmp = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET); @@ -1091,6 +1091,17 @@ static int bcm_iproc_i2c_unreg_slave(struct i2c_client *slave) tmp &= ~BIT(S_CFG_EN_NIC_SMB_ADDR3_SHIFT); iproc_i2c_wr_reg(iproc_i2c, S_CFG_SMBUS_ADDR_OFFSET, tmp); + /* flush TX/RX FIFOs */ + tmp = (BIT(S_FIFO_RX_FLUSH_SHIFT) | BIT(S_FIFO_TX_FLUSH_SHIFT)); + iproc_i2c_wr_reg(iproc_i2c, S_FIFO_CTRL_OFFSET, tmp); + + /* clear all pending slave interrupts */ + iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, ISR_MASK_SLAVE); + + iproc_i2c->slave = NULL; + + enable_irq(iproc_i2c->irq); + return 0; } diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 2e3e1bb75013..9e883474db8c 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -583,13 +583,14 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv) rcar_i2c_write(priv, ICSIER, SDR | SSR | SAR); } - rcar_i2c_write(priv, ICSSR, ~SAR & 0xff); + /* Clear SSR, too, because of old STOPs to other clients than us */ + rcar_i2c_write(priv, ICSSR, ~(SAR | SSR) & 0xff); } /* master sent stop */ if (ssr_filtered & SSR) { i2c_slave_event(priv->slave, I2C_SLAVE_STOP, &value); - rcar_i2c_write(priv, ICSIER, SAR | SSR); + rcar_i2c_write(priv, ICSIER, SAR); rcar_i2c_write(priv, ICSSR, ~SSR & 0xff); } @@ -853,7 +854,7 @@ static int rcar_reg_slave(struct i2c_client *slave) priv->slave = slave; rcar_i2c_write(priv, ICSAR, slave->addr); rcar_i2c_write(priv, ICSSR, 0); - rcar_i2c_write(priv, ICSIER, SAR | SSR); + rcar_i2c_write(priv, ICSIER, SAR); rcar_i2c_write(priv, ICSCR, SIE | SDBS); return 0; @@ -865,12 +866,14 @@ static int rcar_unreg_slave(struct i2c_client *slave) WARN_ON(!priv->slave); - /* disable irqs and ensure none is running before clearing ptr */ + /* ensure no irq is running before clearing ptr */ + disable_irq(priv->irq); rcar_i2c_write(priv, ICSIER, 0); - rcar_i2c_write(priv, ICSCR, 0); + rcar_i2c_write(priv, ICSSR, 0); + enable_irq(priv->irq); + rcar_i2c_write(priv, ICSCR, SDBS); rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */ - synchronize_irq(priv->irq); priv->slave = NULL; pm_runtime_put(rcar_i2c_priv_to_dev(priv)); diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c index 62167b87caea..8345ba65d41d 100644 --- a/drivers/iio/amplifiers/ad8366.c +++ b/drivers/iio/amplifiers/ad8366.c @@ -262,8 +262,11 @@ static int ad8366_probe(struct spi_device *spi) case ID_ADA4961: case ID_ADL5240: case ID_HMC1119: - st->reset_gpio = devm_gpiod_get(&spi->dev, "reset", - GPIOD_OUT_HIGH); + st->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(st->reset_gpio)) { + ret = PTR_ERR(st->reset_gpio); + goto error_disable_reg; + } indio_dev->channels = ada4961_channels; indio_dev->num_channels = ARRAY_SIZE(ada4961_channels); break; diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 410e90e5f75f..5226c258856b 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -413,7 +413,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev, s64 tmp = *val * (3767897513LL / 25LL); *val = div_s64_rem(tmp, 1000000000LL, val2); - ret = IIO_VAL_INT_PLUS_MICRO; + return IIO_VAL_INT_PLUS_MICRO; } else { int mult; @@ -444,7 +444,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev, ret = IIO_VAL_INT; break; default: - ret = -EINVAL; + return -EINVAL; } unlock: diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index b56df409ed0f..529970195b39 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -436,8 +436,7 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark); int st_lsm6dsx_update_fifo(struct st_lsm6dsx_sensor *sensor, bool enable); int st_lsm6dsx_flush_fifo(struct st_lsm6dsx_hw *hw); -int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw, - enum st_lsm6dsx_fifo_mode fifo_mode); +int st_lsm6dsx_resume_fifo(struct st_lsm6dsx_hw *hw); int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw); int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw); int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u32 odr, u8 *val); diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index afd00daeefb2..7de10bd636ea 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -184,8 +184,8 @@ static int st_lsm6dsx_update_decimators(struct st_lsm6dsx_hw *hw) return err; } -int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw, - enum st_lsm6dsx_fifo_mode fifo_mode) +static int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw, + enum st_lsm6dsx_fifo_mode fifo_mode) { unsigned int data; @@ -302,6 +302,18 @@ static int st_lsm6dsx_reset_hw_ts(struct st_lsm6dsx_hw *hw) return 0; } +int st_lsm6dsx_resume_fifo(struct st_lsm6dsx_hw *hw) +{ + int err; + + /* reset hw ts counter */ + err = st_lsm6dsx_reset_hw_ts(hw); + if (err < 0) + return err; + + return st_lsm6dsx_set_fifo_mode(hw, ST_LSM6DSX_FIFO_CONT); +} + /* * Set max bulk read to ST_LSM6DSX_MAX_WORD_LEN/ST_LSM6DSX_MAX_TAGGED_WORD_LEN * in order to avoid a kmalloc for each bus access @@ -675,12 +687,7 @@ int st_lsm6dsx_update_fifo(struct st_lsm6dsx_sensor *sensor, bool enable) goto out; if (fifo_mask) { - /* reset hw ts counter */ - err = st_lsm6dsx_reset_hw_ts(hw); - if (err < 0) - goto out; - - err = st_lsm6dsx_set_fifo_mode(hw, ST_LSM6DSX_FIFO_CONT); + err = st_lsm6dsx_resume_fifo(hw); if (err < 0) goto out; } diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 0b776cb91928..b3a08e3e2359 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -2458,7 +2458,7 @@ static int __maybe_unused st_lsm6dsx_resume(struct device *dev) } if (hw->fifo_mask) - err = st_lsm6dsx_set_fifo_mode(hw, ST_LSM6DSX_FIFO_CONT); + err = st_lsm6dsx_resume_fifo(hw); return err; } diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c index 738d1faf4bba..417ebf4d8ba9 100644 --- a/drivers/infiniband/core/counters.c +++ b/drivers/infiniband/core/counters.c @@ -288,7 +288,7 @@ int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port) struct rdma_counter *counter; int ret; - if (!qp->res.valid) + if (!qp->res.valid || rdma_is_kernel_res(&qp->res)) return 0; if (!rdma_is_port_valid(dev, port)) @@ -483,7 +483,7 @@ int rdma_counter_bind_qpn(struct ib_device *dev, u8 port, goto err; } - if (counter->res.task != qp->res.task) { + if (rdma_is_kernel_res(&counter->res) != rdma_is_kernel_res(&qp->res)) { ret = -EINVAL; goto err_task; } diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 905a2beaf885..eadba29432dd 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1339,6 +1339,10 @@ out: return ret; } +static void prevent_dealloc_device(struct ib_device *ib_dev) +{ +} + /** * ib_register_device - Register an IB device with IB core * @device: Device to register @@ -1409,11 +1413,11 @@ int ib_register_device(struct ib_device *device, const char *name) * possibility for a parallel unregistration along with this * error flow. Since we have a refcount here we know any * parallel flow is stopped in disable_device and will see the - * NULL pointers, causing the responsibility to + * special dealloc_driver pointer, causing the responsibility to * ib_dealloc_device() to revert back to this thread. */ dealloc_fn = device->ops.dealloc_driver; - device->ops.dealloc_driver = NULL; + device->ops.dealloc_driver = prevent_dealloc_device; ib_device_put(device); __ib_unregister_device(device); device->ops.dealloc_driver = dealloc_fn; @@ -1462,7 +1466,8 @@ static void __ib_unregister_device(struct ib_device *ib_dev) * Drivers using the new flow may not call ib_dealloc_device except * in error unwind prior to registration success. */ - if (ib_dev->ops.dealloc_driver) { + if (ib_dev->ops.dealloc_driver && + ib_dev->ops.dealloc_driver != prevent_dealloc_device) { WARN_ON(kref_read(&ib_dev->dev.kobj.kref) <= 1); ib_dealloc_device(ib_dev); } diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index e16105be2eb2..98cd6403ca60 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -738,9 +738,6 @@ static int fill_stat_counter_qps(struct sk_buff *msg, xa_lock(&rt->xa); xa_for_each(&rt->xa, id, res) { qp = container_of(res, struct ib_qp, res); - if (qp->qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW)) - continue; - if (!qp->counter || (qp->counter->id != counter->id)) continue; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index b48b3f6e632d..557644dcc923 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -770,6 +770,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) mr->uobject = uobj; atomic_inc(&pd->usecnt); mr->res.type = RDMA_RESTRACK_MR; + mr->iova = cmd.hca_va; rdma_restrack_uadd(&mr->res); uobj->object = mr; @@ -861,6 +862,9 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs) atomic_dec(&old_pd->usecnt); } + if (cmd.flags & IB_MR_REREG_TRANS) + mr->iova = cmd.hca_va; + memset(&resp, 0, sizeof(resp)); resp.lkey = mr->lkey; resp.rkey = mr->rkey; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 53d6505c0c7b..f369f0a19e85 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1712,7 +1712,7 @@ static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr, if (!(rdma_protocol_ib(qp->device, attr->alt_ah_attr.port_num) && rdma_protocol_ib(qp->device, port))) { - ret = EINVAL; + ret = -EINVAL; goto out; } } diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index b12fbc857f94..5c41e13496a0 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -811,7 +811,8 @@ static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event, struct ib_event event; unsigned int flags; - if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) { + if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR && + rdma_is_kernel_res(&qp->ib_qp.res)) { flags = bnxt_re_lock_cqs(qp); bnxt_qplib_add_flush_qp(&qp->qplib_qp); bnxt_re_unlock_cqs(qp, flags); diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 962dc97a8ff2..1e4f4e525598 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -399,7 +399,6 @@ static int finish_mem_reg(struct c4iw_mr *mhp, u32 stag) mmid = stag >> 8; mhp->ibmr.rkey = mhp->ibmr.lkey = stag; mhp->ibmr.length = mhp->attr.len; - mhp->ibmr.iova = mhp->attr.va_fbo; mhp->ibmr.page_size = 1U << (mhp->attr.page_size + 12); pr_debug("mmid 0x%x mhp %p\n", mmid, mhp); return xa_insert_irq(&mhp->rhp->mrs, mmid, mhp, GFP_KERNEL); diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index facff133139a..3ba299cfd0b5 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -3215,6 +3215,7 @@ bool hfi1_tid_rdma_wqe_interlock(struct rvt_qp *qp, struct rvt_swqe *wqe) case IB_WR_ATOMIC_CMP_AND_SWP: case IB_WR_ATOMIC_FETCH_AND_ADD: case IB_WR_RDMA_WRITE: + case IB_WR_RDMA_WRITE_WITH_IMM: switch (prev->wr.opcode) { case IB_WR_TID_RDMA_WRITE: req = wqe_to_tid_req(prev); diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 479fa557993e..c69453a62767 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -66,8 +66,6 @@ #define HNS_ROCE_CQE_WCMD_EMPTY_BIT 0x2 #define HNS_ROCE_MIN_CQE_CNT 16 -#define HNS_ROCE_RESERVED_SGE 1 - #define HNS_ROCE_MAX_IRQ_NUM 128 #define HNS_ROCE_SGE_IN_WQE 2 diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 0618ced45bf8..38a48ab3e1d0 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -629,7 +629,7 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp, wqe_idx = (hr_qp->rq.head + nreq) & (hr_qp->rq.wqe_cnt - 1); - if (unlikely(wr->num_sge >= hr_qp->rq.max_gs)) { + if (unlikely(wr->num_sge > hr_qp->rq.max_gs)) { ibdev_err(ibdev, "rq:num_sge=%d >= qp->sq.max_gs=%d\n", wr->num_sge, hr_qp->rq.max_gs); ret = -EINVAL; @@ -649,7 +649,6 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp, if (wr->num_sge < hr_qp->rq.max_gs) { dseg->lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY); dseg->addr = 0; - dseg->len = cpu_to_le32(HNS_ROCE_INVALID_SGE_LENGTH); } /* rq support inline data */ @@ -783,8 +782,8 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq, } if (wr->num_sge < srq->max_gs) { - dseg[i].len = cpu_to_le32(HNS_ROCE_INVALID_SGE_LENGTH); - dseg[i].lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY); + dseg[i].len = 0; + dseg[i].lkey = cpu_to_le32(0x100); dseg[i].addr = 0; } @@ -3053,6 +3052,7 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, IB_WC_RETRY_EXC_ERR }, { HNS_ROCE_CQE_V2_RNR_RETRY_EXC_ERR, IB_WC_RNR_RETRY_EXC_ERR }, { HNS_ROCE_CQE_V2_REMOTE_ABORT_ERR, IB_WC_REM_ABORT_ERR }, + { HNS_ROCE_CQE_V2_GENERAL_ERR, IB_WC_GENERAL_ERR} }; u32 cqe_status = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_STATUS_M, @@ -3075,6 +3075,14 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, sizeof(*cqe), false); /* + * For hns ROCEE, GENERAL_ERR is an error type that is not defined in + * the standard protocol, the driver must ignore it and needn't to set + * the QP to an error state. + */ + if (cqe_status == HNS_ROCE_CQE_V2_GENERAL_ERR) + return; + + /* * Hip08 hardware cannot flush the WQEs in SQ/RQ if the QP state gets * into errored mode. Hence, as a workaround to this hardware * limitation, driver needs to assist in flushing. But the flushing @@ -4301,7 +4309,9 @@ static bool check_qp_state(enum ib_qp_state cur_state, [IB_QPS_RTR] = { [IB_QPS_RESET] = true, [IB_QPS_RTS] = true, [IB_QPS_ERR] = true }, - [IB_QPS_RTS] = { [IB_QPS_RESET] = true, [IB_QPS_ERR] = true }, + [IB_QPS_RTS] = { [IB_QPS_RESET] = true, + [IB_QPS_RTS] = true, + [IB_QPS_ERR] = true }, [IB_QPS_SQD] = {}, [IB_QPS_SQE] = {}, [IB_QPS_ERR] = { [IB_QPS_RESET] = true, [IB_QPS_ERR] = true } @@ -5087,7 +5097,7 @@ static int hns_roce_v2_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr) attr->srq_limit = limit_wl; attr->max_wr = srq->wqe_cnt - 1; - attr->max_sge = srq->max_gs - HNS_ROCE_RESERVED_SGE; + attr->max_sge = srq->max_gs; out: hns_roce_free_cmd_mailbox(hr_dev, mailbox); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index e176b0aaa4ac..4f840997c6c7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -92,9 +92,7 @@ #define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ PAGE_SIZE #define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000 #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2 -#define HNS_ROCE_INVALID_LKEY 0x0 -#define HNS_ROCE_INVALID_SGE_LENGTH 0x80000000 - +#define HNS_ROCE_INVALID_LKEY 0x100 #define HNS_ROCE_CMQ_TX_TIMEOUT 30000 #define HNS_ROCE_V2_UC_RC_SGE_NUM_IN_WQE 2 #define HNS_ROCE_V2_RSV_QPS 8 @@ -230,6 +228,7 @@ enum { HNS_ROCE_CQE_V2_TRANSPORT_RETRY_EXC_ERR = 0x15, HNS_ROCE_CQE_V2_RNR_RETRY_EXC_ERR = 0x16, HNS_ROCE_CQE_V2_REMOTE_ABORT_ERR = 0x22, + HNS_ROCE_CQE_V2_GENERAL_ERR = 0x23, HNS_ROCE_V2_CQE_STATUS_MASK = 0xff, }; diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index a0a47bd66975..4edea397b6b8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -386,8 +386,7 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, return -EINVAL; } - hr_qp->rq.max_gs = roundup_pow_of_two(max(1U, cap->max_recv_sge) + - HNS_ROCE_RESERVED_SGE); + hr_qp->rq.max_gs = roundup_pow_of_two(max(1U, cap->max_recv_sge)); if (hr_dev->caps.max_rq_sg <= HNS_ROCE_SGE_IN_WQE) hr_qp->rq.wqe_shift = ilog2(hr_dev->caps.max_rq_desc_sz); @@ -402,7 +401,7 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, hr_qp->rq_inl_buf.wqe_cnt = 0; cap->max_recv_wr = cnt; - cap->max_recv_sge = hr_qp->rq.max_gs - HNS_ROCE_RESERVED_SGE; + cap->max_recv_sge = hr_qp->rq.max_gs; return 0; } diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index f40a000e94ee..b9e2dbd372b6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -297,7 +297,7 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, spin_lock_init(&srq->lock); srq->wqe_cnt = roundup_pow_of_two(init_attr->attr.max_wr + 1); - srq->max_gs = init_attr->attr.max_sge + HNS_ROCE_RESERVED_SGE; + srq->max_gs = init_attr->attr.max_sge; if (udata) { ret = ib_copy_from_udata(&ucmd, udata, sizeof(ucmd)); diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 7e0b205c05eb..d7c78f841d2f 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -439,7 +439,6 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key; mr->ibmr.length = length; - mr->ibmr.iova = virt_addr; mr->ibmr.page_size = 1U << shift; return &mr->ibmr; diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index fdf90ecb2699..460292179b32 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -235,6 +235,7 @@ struct qedr_ucontext { u32 dpi_size; u16 dpi; bool db_rec; + u8 edpm_mode; }; union db_prod32 { @@ -344,10 +345,10 @@ struct qedr_srq_hwq_info { u32 wqe_prod; u32 sge_prod; u32 wr_prod_cnt; - u32 wr_cons_cnt; + atomic_t wr_cons_cnt; u32 num_elems; - u32 *virt_prod_pair_addr; + struct rdma_srq_producers *virt_prod_pair_addr; dma_addr_t phy_prod_pair_addr; }; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 9b9e80266367..1a7f1f805be3 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -275,7 +275,8 @@ int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata) DP_ERR(dev, "Problem copying data from user space\n"); return -EFAULT; } - + ctx->edpm_mode = !!(ureq.context_flags & + QEDR_ALLOC_UCTX_EDPM_MODE); ctx->db_rec = !!(ureq.context_flags & QEDR_ALLOC_UCTX_DB_REC); } @@ -316,11 +317,15 @@ int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata) uresp.dpm_flags = QEDR_DPM_TYPE_IWARP_LEGACY; else uresp.dpm_flags = QEDR_DPM_TYPE_ROCE_ENHANCED | - QEDR_DPM_TYPE_ROCE_LEGACY; + QEDR_DPM_TYPE_ROCE_LEGACY | + QEDR_DPM_TYPE_ROCE_EDPM_MODE; - uresp.dpm_flags |= QEDR_DPM_SIZES_SET; - uresp.ldpm_limit_size = QEDR_LDPM_MAX_SIZE; - uresp.edpm_trans_size = QEDR_EDPM_TRANS_SIZE; + if (ureq.context_flags & QEDR_SUPPORT_DPM_SIZES) { + uresp.dpm_flags |= QEDR_DPM_SIZES_SET; + uresp.ldpm_limit_size = QEDR_LDPM_MAX_SIZE; + uresp.edpm_trans_size = QEDR_EDPM_TRANS_SIZE; + uresp.edpm_limit_size = QEDR_EDPM_MAX_SIZE; + } uresp.wids_enabled = 1; uresp.wid_count = oparams.wid_count; @@ -1750,7 +1755,7 @@ static int qedr_create_user_qp(struct qedr_dev *dev, struct qed_rdma_create_qp_out_params out_params; struct qedr_pd *pd = get_qedr_pd(ibpd); struct qedr_create_qp_uresp uresp; - struct qedr_ucontext *ctx = NULL; + struct qedr_ucontext *ctx = pd ? pd->uctx : NULL; struct qedr_create_qp_ureq ureq; int alloc_and_init = rdma_protocol_roce(&dev->ibdev, 1); int rc = -EINVAL; @@ -1788,6 +1793,9 @@ static int qedr_create_user_qp(struct qedr_dev *dev, in_params.rq_pbl_ptr = qp->urq.pbl_tbl->pa; } + if (ctx) + SET_FIELD(in_params.flags, QED_ROCE_EDPM_MODE, ctx->edpm_mode); + qp->qed_qp = dev->ops->rdma_create_qp(dev->rdma_ctx, &in_params, &out_params); @@ -3686,7 +3694,7 @@ static u32 qedr_srq_elem_left(struct qedr_srq_hwq_info *hw_srq) * count and consumer count and subtract it from max * work request supported so that we get elements left. */ - used = hw_srq->wr_prod_cnt - hw_srq->wr_cons_cnt; + used = hw_srq->wr_prod_cnt - (u32)atomic_read(&hw_srq->wr_cons_cnt); return hw_srq->max_wr - used; } @@ -3701,7 +3709,6 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, unsigned long flags; int status = 0; u32 num_sge; - u32 offset; spin_lock_irqsave(&srq->lock, flags); @@ -3714,7 +3721,8 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, if (!qedr_srq_elem_left(hw_srq) || wr->num_sge > srq->hw_srq.max_sges) { DP_ERR(dev, "Can't post WR (%d,%d) || (%d > %d)\n", - hw_srq->wr_prod_cnt, hw_srq->wr_cons_cnt, + hw_srq->wr_prod_cnt, + atomic_read(&hw_srq->wr_cons_cnt), wr->num_sge, srq->hw_srq.max_sges); status = -ENOMEM; *bad_wr = wr; @@ -3748,22 +3756,20 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, hw_srq->sge_prod++; } - /* Flush WQE and SGE information before + /* Update WQE and SGE information before * updating producer. */ - wmb(); + dma_wmb(); /* SRQ producer is 8 bytes. Need to update SGE producer index * in first 4 bytes and need to update WQE producer in * next 4 bytes. */ - *srq->hw_srq.virt_prod_pair_addr = hw_srq->sge_prod; - offset = offsetof(struct rdma_srq_producers, wqe_prod); - *((u8 *)srq->hw_srq.virt_prod_pair_addr + offset) = - hw_srq->wqe_prod; + srq->hw_srq.virt_prod_pair_addr->sge_prod = hw_srq->sge_prod; + /* Make sure sge producer is updated first */ + dma_wmb(); + srq->hw_srq.virt_prod_pair_addr->wqe_prod = hw_srq->wqe_prod; - /* Flush producer after updating it. */ - wmb(); wr = wr->next; } @@ -4182,7 +4188,7 @@ static int process_resp_one_srq(struct qedr_dev *dev, struct qedr_qp *qp, } else { __process_resp_one(dev, qp, cq, wc, resp, wr_id); } - srq->hw_srq.wr_cons_cnt++; + atomic_inc(&srq->hw_srq.wr_cons_cnt); return 1; } diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c index 831ad578a7b2..46e111c218fd 100644 --- a/drivers/infiniband/sw/rxe/rxe_recv.c +++ b/drivers/infiniband/sw/rxe/rxe_recv.c @@ -330,10 +330,14 @@ err1: static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb) { + struct rxe_pkt_info *pkt = SKB_TO_PKT(skb); const struct ib_gid_attr *gid_attr; union ib_gid dgid; union ib_gid *pdgid; + if (pkt->mask & RXE_LOOPBACK_MASK) + return 0; + if (skb->protocol == htons(ETH_P_IP)) { ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr, (struct in6_addr *)&dgid); @@ -366,7 +370,7 @@ void rxe_rcv(struct sk_buff *skb) if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES)) goto drop; - if (unlikely(rxe_match_dgid(rxe, skb) < 0)) { + if (rxe_match_dgid(rxe, skb) < 0) { pr_warn_ratelimited("failed matching dgid\n"); goto drop; } diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index b8a22af724e8..84fec5fd798d 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -684,6 +684,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr, unsigned int mask; unsigned int length = 0; int i; + struct ib_send_wr *next; while (wr) { mask = wr_opcode_mask(wr->opcode, qp); @@ -700,6 +701,8 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr, break; } + next = wr->next; + length = 0; for (i = 0; i < wr->num_sge; i++) length += wr->sg_list[i].length; @@ -710,7 +713,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr, *bad_wr = wr; break; } - wr = wr->next; + wr = next; } rxe_run_task(&qp->req.task, 1); diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 9a3379c49541..9ce6a36fe48e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -515,7 +515,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev); int ipoib_ib_dev_open_default(struct net_device *dev); int ipoib_ib_dev_open(struct net_device *dev); -int ipoib_ib_dev_stop(struct net_device *dev); +void ipoib_ib_dev_stop(struct net_device *dev); void ipoib_ib_dev_up(struct net_device *dev); void ipoib_ib_dev_down(struct net_device *dev); int ipoib_ib_dev_stop_default(struct net_device *dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index da3c5315bbb5..494f413dc3c6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -670,13 +670,12 @@ int ipoib_send(struct net_device *dev, struct sk_buff *skb, return rc; } -static void __ipoib_reap_ah(struct net_device *dev) +static void ipoib_reap_dead_ahs(struct ipoib_dev_priv *priv) { - struct ipoib_dev_priv *priv = ipoib_priv(dev); struct ipoib_ah *ah, *tah; unsigned long flags; - netif_tx_lock_bh(dev); + netif_tx_lock_bh(priv->dev); spin_lock_irqsave(&priv->lock, flags); list_for_each_entry_safe(ah, tah, &priv->dead_ahs, list) @@ -687,37 +686,37 @@ static void __ipoib_reap_ah(struct net_device *dev) } spin_unlock_irqrestore(&priv->lock, flags); - netif_tx_unlock_bh(dev); + netif_tx_unlock_bh(priv->dev); } void ipoib_reap_ah(struct work_struct *work) { struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, ah_reap_task.work); - struct net_device *dev = priv->dev; - __ipoib_reap_ah(dev); + ipoib_reap_dead_ahs(priv); if (!test_bit(IPOIB_STOP_REAPER, &priv->flags)) queue_delayed_work(priv->wq, &priv->ah_reap_task, round_jiffies_relative(HZ)); } -static void ipoib_flush_ah(struct net_device *dev) +static void ipoib_start_ah_reaper(struct ipoib_dev_priv *priv) { - struct ipoib_dev_priv *priv = ipoib_priv(dev); - - cancel_delayed_work(&priv->ah_reap_task); - flush_workqueue(priv->wq); - ipoib_reap_ah(&priv->ah_reap_task.work); + clear_bit(IPOIB_STOP_REAPER, &priv->flags); + queue_delayed_work(priv->wq, &priv->ah_reap_task, + round_jiffies_relative(HZ)); } -static void ipoib_stop_ah(struct net_device *dev) +static void ipoib_stop_ah_reaper(struct ipoib_dev_priv *priv) { - struct ipoib_dev_priv *priv = ipoib_priv(dev); - set_bit(IPOIB_STOP_REAPER, &priv->flags); - ipoib_flush_ah(dev); + cancel_delayed_work(&priv->ah_reap_task); + /* + * After ipoib_stop_ah_reaper() we always go through + * ipoib_reap_dead_ahs() which ensures the work is really stopped and + * does a final flush out of the dead_ah's list + */ } static int recvs_pending(struct net_device *dev) @@ -846,18 +845,6 @@ timeout: return 0; } -int ipoib_ib_dev_stop(struct net_device *dev) -{ - struct ipoib_dev_priv *priv = ipoib_priv(dev); - - priv->rn_ops->ndo_stop(dev); - - clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags); - ipoib_flush_ah(dev); - - return 0; -} - int ipoib_ib_dev_open_default(struct net_device *dev) { struct ipoib_dev_priv *priv = ipoib_priv(dev); @@ -901,10 +888,7 @@ int ipoib_ib_dev_open(struct net_device *dev) return -1; } - clear_bit(IPOIB_STOP_REAPER, &priv->flags); - queue_delayed_work(priv->wq, &priv->ah_reap_task, - round_jiffies_relative(HZ)); - + ipoib_start_ah_reaper(priv); if (priv->rn_ops->ndo_open(dev)) { pr_warn("%s: Failed to open dev\n", dev->name); goto dev_stop; @@ -915,13 +899,20 @@ int ipoib_ib_dev_open(struct net_device *dev) return 0; dev_stop: - set_bit(IPOIB_STOP_REAPER, &priv->flags); - cancel_delayed_work(&priv->ah_reap_task); - set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags); - ipoib_ib_dev_stop(dev); + ipoib_stop_ah_reaper(priv); return -1; } +void ipoib_ib_dev_stop(struct net_device *dev) +{ + struct ipoib_dev_priv *priv = ipoib_priv(dev); + + priv->rn_ops->ndo_stop(dev); + + clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags); + ipoib_stop_ah_reaper(priv); +} + void ipoib_pkey_dev_check_presence(struct net_device *dev) { struct ipoib_dev_priv *priv = ipoib_priv(dev); @@ -1232,7 +1223,7 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, ipoib_mcast_dev_flush(dev); if (oper_up) set_bit(IPOIB_FLAG_OPER_UP, &priv->flags); - ipoib_flush_ah(dev); + ipoib_reap_dead_ahs(priv); } if (level >= IPOIB_FLUSH_NORMAL) @@ -1307,7 +1298,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev) * the neighbor garbage collection is stopped and reaped. * That should all be done now, so make a final ah flush. */ - ipoib_stop_ah(dev); + ipoib_reap_dead_ahs(priv); clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 3cfb682b91b0..ef60e8e4ae67 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1976,6 +1976,8 @@ static void ipoib_ndo_uninit(struct net_device *dev) /* no more works over the priv->wq */ if (priv->wq) { + /* See ipoib_mcast_carrier_on_task() */ + WARN_ON(test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)); flush_workqueue(priv->wq); destroy_workqueue(priv->wq); priv->wq = NULL; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 564388a85603..776e89231c52 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/rculist.h> +#include <linux/random.h> #include "rtrs-clt.h" #include "rtrs-log.h" @@ -23,6 +24,12 @@ * leads to "false positives" failed reconnect attempts */ #define RTRS_RECONNECT_BACKOFF 1000 +/* + * Wait for additional random time between 0 and 8 seconds + * before starting to reconnect to avoid clients reconnecting + * all at once in case of a major network outage + */ +#define RTRS_RECONNECT_SEED 8 MODULE_DESCRIPTION("RDMA Transport Client"); MODULE_LICENSE("GPL"); @@ -306,7 +313,8 @@ static void rtrs_rdma_error_recovery(struct rtrs_clt_con *con) */ delay_ms = clt->reconnect_delay_sec * 1000; queue_delayed_work(rtrs_wq, &sess->reconnect_dwork, - msecs_to_jiffies(delay_ms)); + msecs_to_jiffies(delay_ms + + prandom_u32() % RTRS_RECONNECT_SEED)); } else { /* * Error can happen just on establishing new connection, @@ -2503,7 +2511,9 @@ reconnect_again: sess->stats->reconnects.fail_cnt++; delay_ms = clt->reconnect_delay_sec * 1000; queue_delayed_work(rtrs_wq, &sess->reconnect_dwork, - msecs_to_jiffies(delay_ms)); + msecs_to_jiffies(delay_ms + + prandom_u32() % + RTRS_RECONNECT_SEED)); } } @@ -2972,7 +2982,7 @@ static int __init rtrs_client_init(void) pr_err("Failed to create rtrs-client dev class\n"); return PTR_ERR(rtrs_clt_dev_class); } - rtrs_wq = alloc_workqueue("rtrs_client_wq", WQ_MEM_RECLAIM, 0); + rtrs_wq = alloc_workqueue("rtrs_client_wq", 0, 0); if (!rtrs_wq) { class_destroy(rtrs_clt_dev_class); return -ENOMEM; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index 0d9241f5d9e6..a219bd1bdbc2 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -2150,7 +2150,7 @@ static int __init rtrs_server_init(void) err = PTR_ERR(rtrs_dev_class); goto out_chunk_pool; } - rtrs_wq = alloc_workqueue("rtrs_server_wq", WQ_MEM_RECLAIM, 0); + rtrs_wq = alloc_workqueue("rtrs_server_wq", 0, 0); if (!rtrs_wq) { err = -ENOMEM; goto out_dev_class; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 527ae0b9a191..0b4a3039f312 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -2042,7 +2042,7 @@ static int psmouse_get_maxproto(char *buffer, const struct kernel_param *kp) { int type = *((unsigned int *)kp->arg); - return sprintf(buffer, "%s", psmouse_protocol_by_type(type)->name); + return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name); } static int __init psmouse_init(void) diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index e99d9bf1a267..e78c4c7eda34 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -441,7 +441,7 @@ static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data, fsp_reg_write_enable(psmouse, false); - return count; + return retval; } PSMOUSE_DEFINE_WO_ATTR(setreg, S_IWUSR, NULL, fsp_attr_set_setreg); diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 683b812c5c47..ec23a2f0b5f8 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1102,6 +1102,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd) } drhd->iommu = iommu; + iommu->drhd = drhd; return 0; @@ -1458,9 +1459,26 @@ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, * Max Invs Pending (MIP) is set to 0 for now until we have DIT in * ECAP. */ - desc.qw1 |= addr & ~mask; - if (size_order) + if (addr & GENMASK_ULL(size_order + VTD_PAGE_SHIFT, 0)) + pr_warn_ratelimited("Invalidate non-aligned address %llx, order %d\n", + addr, size_order); + + /* Take page address */ + desc.qw1 = QI_DEV_EIOTLB_ADDR(addr); + + if (size_order) { + /* + * Existing 0s in address below size_order may be the least + * significant bit, we must set them to 1s to avoid having + * smaller size than desired. + */ + desc.qw1 |= GENMASK_ULL(size_order + VTD_PAGE_SHIFT - 1, + VTD_PAGE_SHIFT); + /* Clear size_order bit to indicate size */ + desc.qw1 &= ~mask; + /* Set the S bit to indicate flushing more than 1 page */ desc.qw1 |= QI_DEV_EIOTLB_SIZE; + } qi_submit_sync(iommu, &desc, 1, 0); } diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index d759e7234e98..04e82f175601 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -356,6 +356,7 @@ static int intel_iommu_strict; static int intel_iommu_superpage = 1; static int iommu_identity_mapping; static int intel_no_bounce; +static int iommu_skip_te_disable; #define IDENTMAP_GFX 2 #define IDENTMAP_AZALIA 4 @@ -1629,6 +1630,10 @@ static void iommu_disable_translation(struct intel_iommu *iommu) u32 sts; unsigned long flag; + if (iommu_skip_te_disable && iommu->drhd->gfx_dedicated && + (cap_read_drain(iommu->cap) || cap_write_drain(iommu->cap))) + return; + raw_spin_lock_irqsave(&iommu->register_lock, flag); iommu->gcmd &= ~DMA_GCMD_TE; writel(iommu->gcmd, iommu->reg + DMAR_GCMD_REG); @@ -2560,7 +2565,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, } if (info->ats_supported && ecap_prs(iommu->ecap) && - pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI)) + pci_pri_supported(pdev)) info->pri_supported = 1; } } @@ -4039,6 +4044,7 @@ static void __init init_no_remapping_devices(void) /* This IOMMU has *only* gfx devices. Either bypass it or set the gfx_mapped flag, as appropriate */ + drhd->gfx_dedicated = 1; if (!dmar_map_gfx) { drhd->ignored = 1; for_each_active_dev_scope(drhd->devices, @@ -5446,13 +5452,12 @@ intel_iommu_sva_invalidate(struct iommu_domain *domain, struct device *dev, switch (BIT(cache_type)) { case IOMMU_CACHE_INV_TYPE_IOTLB: + /* HW will ignore LSB bits based on address mask */ if (inv_info->granularity == IOMMU_INV_GRANU_ADDR && size && (inv_info->addr_info.addr & ((BIT(VTD_PAGE_SHIFT + size)) - 1))) { - pr_err_ratelimited("Address out of range, 0x%llx, size order %llu\n", + pr_err_ratelimited("User address not aligned, 0x%llx, size order %llu\n", inv_info->addr_info.addr, size); - ret = -ERANGE; - goto out_unlock; } /* @@ -6182,6 +6187,27 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0044, quirk_calpella_no_shadow_g DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0062, quirk_calpella_no_shadow_gtt); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x006a, quirk_calpella_no_shadow_gtt); +static void quirk_igfx_skip_te_disable(struct pci_dev *dev) +{ + unsigned short ver; + + if (!IS_GFX_DEVICE(dev)) + return; + + ver = (dev->device >> 8) & 0xff; + if (ver != 0x45 && ver != 0x46 && ver != 0x4c && + ver != 0x4e && ver != 0x8a && ver != 0x98 && + ver != 0x9a) + return; + + if (risky_device(dev)) + return; + + pci_info(dev, "Skip IOMMU disabling for graphics\n"); + iommu_skip_te_disable = 1; +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_igfx_skip_te_disable); + /* On Tylersburg chipsets, some BIOSes have been known to enable the ISOCH DMAR unit for the Azalia sound device, but not give it any TLB entries, which causes it to deadlock. Check for that. We do diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index 9564d23d094f..aa096b333a99 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -628,13 +628,21 @@ out_free_table: static void intel_teardown_irq_remapping(struct intel_iommu *iommu) { + struct fwnode_handle *fn; + if (iommu && iommu->ir_table) { if (iommu->ir_msi_domain) { + fn = iommu->ir_msi_domain->fwnode; + irq_domain_remove(iommu->ir_msi_domain); + irq_domain_free_fwnode(fn); iommu->ir_msi_domain = NULL; } if (iommu->ir_domain) { + fn = iommu->ir_domain->fwnode; + irq_domain_remove(iommu->ir_domain); + irq_domain_free_fwnode(fn); iommu->ir_domain = NULL; } free_pages((unsigned long)iommu->ir_table->base, diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 6c87c807a0ab..d386853121a2 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -277,20 +277,16 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev, goto out; } + /* + * Do not allow multiple bindings of the same device-PASID since + * there is only one SL page tables per PASID. We may revisit + * once sharing PGD across domains are supported. + */ for_each_svm_dev(sdev, svm, dev) { - /* - * For devices with aux domains, we should allow - * multiple bind calls with the same PASID and pdev. - */ - if (iommu_dev_feature_enabled(dev, - IOMMU_DEV_FEAT_AUX)) { - sdev->users++; - } else { - dev_warn_ratelimited(dev, - "Already bound with PASID %u\n", - svm->pasid); - ret = -EBUSY; - } + dev_warn_ratelimited(dev, + "Already bound with PASID %u\n", + svm->pasid); + ret = -EBUSY; goto out; } } else { diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c index 8e19bfa94121..a99afb5d9011 100644 --- a/drivers/iommu/omap-iommu-debug.c +++ b/drivers/iommu/omap-iommu-debug.c @@ -98,8 +98,11 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf, mutex_lock(&iommu_debug_lock); bytes = omap_iommu_dump_ctx(obj, p, count); + if (bytes < 0) + goto err; bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes); +err: mutex_unlock(&iommu_debug_lock); kfree(buf); diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index fd7c537fb42a..4127eeab10af 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -327,7 +327,11 @@ static int bcm7038_l1_suspend(void) u32 val; /* Wakeup interrupt should only come from the boot cpu */ +#ifdef CONFIG_SMP boot_cpu = cpu_logical_map(0); +#else + boot_cpu = 0; +#endif list_for_each_entry(intc, &bcm7038_l1_intcs_list, list) { for (word = 0; word < intc->n_words; word++) { @@ -347,7 +351,11 @@ static void bcm7038_l1_resume(void) struct bcm7038_l1_chip *intc; int boot_cpu, word; +#ifdef CONFIG_SMP boot_cpu = cpu_logical_map(0); +#else + boot_cpu = 0; +#endif list_for_each_entry(intc, &bcm7038_l1_intcs_list, list) { for (word = 0; word < intc->n_words; word++) { diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index beac4caefad9..95f097448f97 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2814,7 +2814,7 @@ static int allocate_vpe_l1_table(void) if (val & GICR_VPROPBASER_4_1_VALID) goto out; - gic_data_rdist()->vpe_table_mask = kzalloc(sizeof(cpumask_t), GFP_KERNEL); + gic_data_rdist()->vpe_table_mask = kzalloc(sizeof(cpumask_t), GFP_ATOMIC); if (!gic_data_rdist()->vpe_table_mask) return -ENOMEM; @@ -2881,7 +2881,7 @@ static int allocate_vpe_l1_table(void) pr_debug("np = %d, npg = %lld, psz = %d, epp = %d, esz = %d\n", np, npg, psz, epp, esz); - page = alloc_pages(GFP_KERNEL | __GFP_ZERO, get_order(np * PAGE_SIZE)); + page = alloc_pages(GFP_ATOMIC | __GFP_ZERO, get_order(np * PAGE_SIZE)); if (!page) return -ENOMEM; @@ -3523,6 +3523,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, msi_alloc_info_t *info = args; struct its_device *its_dev = info->scratchpad[0].ptr; struct its_node *its = its_dev->its; + struct irq_data *irqd; irq_hw_number_t hwirq; int err; int i; @@ -3542,7 +3543,9 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, &its_irq_chip, its_dev); - irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq + i))); + irqd = irq_get_irq_data(virq + i); + irqd_set_single_target(irqd); + irqd_set_affinity_on_activate(irqd); pr_debug("ID:%d pID:%d vID:%d\n", (int)(hwirq + i - its_dev->event_map.lpi_base), (int)(hwirq + i), virq + i); @@ -4087,18 +4090,22 @@ static void its_vpe_4_1_deschedule(struct its_vpe *vpe, static void its_vpe_4_1_invall(struct its_vpe *vpe) { void __iomem *rdbase; + unsigned long flags; u64 val; + int cpu; val = GICR_INVALLR_V; val |= FIELD_PREP(GICR_INVALLR_VPEID, vpe->vpe_id); /* Target the redistributor this vPE is currently known on */ - raw_spin_lock(&gic_data_rdist_cpu(vpe->col_idx)->rd_lock); - rdbase = per_cpu_ptr(gic_rdists->rdist, vpe->col_idx)->rd_base; + cpu = vpe_to_cpuid_lock(vpe, &flags); + raw_spin_lock(&gic_data_rdist_cpu(cpu)->rd_lock); + rdbase = per_cpu_ptr(gic_rdists->rdist, cpu)->rd_base; gic_write_lpir(val, rdbase + GICR_INVALLR); wait_for_syncr(rdbase); - raw_spin_unlock(&gic_data_rdist_cpu(vpe->col_idx)->rd_lock); + raw_spin_unlock(&gic_data_rdist_cpu(cpu)->rd_lock); + vpe_to_cpuid_unlock(vpe, flags); } static int its_vpe_4_1_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c index 1ece9337c78d..720cf96ae90e 100644 --- a/drivers/irqchip/irq-loongson-htvec.c +++ b/drivers/irqchip/irq-loongson-htvec.c @@ -109,11 +109,14 @@ static struct irq_chip htvec_irq_chip = { static int htvec_domain_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs, void *arg) { + int ret; unsigned long hwirq; unsigned int type, i; struct htvec *priv = domain->host_data; - irq_domain_translate_onecell(domain, arg, &hwirq, &type); + ret = irq_domain_translate_onecell(domain, arg, &hwirq, &type); + if (ret) + return ret; for (i = 0; i < nr_irqs; i++) { irq_domain_set_info(domain, virq + i, hwirq + i, &htvec_irq_chip, @@ -192,7 +195,7 @@ static int htvec_of_init(struct device_node *node, if (!priv->htvec_domain) { pr_err("Failed to create IRQ domain\n"); err = -ENOMEM; - goto iounmap_base; + goto irq_dispose; } htvec_reset(priv); @@ -203,6 +206,9 @@ static int htvec_of_init(struct device_node *node, return 0; +irq_dispose: + for (; i > 0; i--) + irq_dispose_mapping(parent_irq[i - 1]); iounmap_base: iounmap(priv->base); free_priv: diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c index 63b61474a0cc..9ed1bc473663 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -60,7 +60,7 @@ static void liointc_chained_handle_irq(struct irq_desc *desc) if (!pending) { /* Always blame LPC IRQ if we have that bug */ if (handler->priv->has_lpc_irq_errata && - (handler->parent_int_map & ~gc->mask_cache & + (handler->parent_int_map & gc->mask_cache & BIT(LIOINTC_ERRATA_IRQ))) pending = BIT(LIOINTC_ERRATA_IRQ); else @@ -114,6 +114,7 @@ static int liointc_set_type(struct irq_data *data, unsigned int type) liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, false); break; default: + irq_gc_unlock_irqrestore(gc, flags); return -EINVAL; } irq_gc_unlock_irqrestore(gc, flags); @@ -131,11 +132,11 @@ static void liointc_resume(struct irq_chip_generic *gc) irq_gc_lock_irqsave(gc, flags); /* Disable all at first */ writel(0xffffffff, gc->reg_base + LIOINTC_REG_INTC_DISABLE); - /* Revert map cache */ + /* Restore map cache */ for (i = 0; i < LIOINTC_CHIP_IRQ; i++) writeb(priv->map_cache[i], gc->reg_base + i); - /* Revert mask cache */ - writel(~gc->mask_cache, gc->reg_base + LIOINTC_REG_INTC_ENABLE); + /* Restore mask cache */ + writel(gc->mask_cache, gc->reg_base + LIOINTC_REG_INTC_ENABLE); irq_gc_unlock_irqrestore(gc, flags); } @@ -243,7 +244,7 @@ int __init liointc_of_init(struct device_node *node, ct->chip.irq_mask_ack = irq_gc_mask_disable_reg; ct->chip.irq_set_type = liointc_set_type; - gc->mask_cache = 0xffffffff; + gc->mask_cache = 0; priv->gc = gc; for (i = 0; i < LIOINTC_NUM_PARENT; i++) { diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c index 2a05b9305012..9bf6b9a5f734 100644 --- a/drivers/irqchip/irq-loongson-pch-pic.c +++ b/drivers/irqchip/irq-loongson-pch-pic.c @@ -64,15 +64,6 @@ static void pch_pic_bitclr(struct pch_pic *priv, int offset, int bit) raw_spin_unlock(&priv->pic_lock); } -static void pch_pic_eoi_irq(struct irq_data *d) -{ - u32 idx = PIC_REG_IDX(d->hwirq); - struct pch_pic *priv = irq_data_get_irq_chip_data(d); - - writel(BIT(PIC_REG_BIT(d->hwirq)), - priv->base + PCH_PIC_CLR + idx * 4); -} - static void pch_pic_mask_irq(struct irq_data *d) { struct pch_pic *priv = irq_data_get_irq_chip_data(d); @@ -85,6 +76,9 @@ static void pch_pic_unmask_irq(struct irq_data *d) { struct pch_pic *priv = irq_data_get_irq_chip_data(d); + writel(BIT(PIC_REG_BIT(d->hwirq)), + priv->base + PCH_PIC_CLR + PIC_REG_IDX(d->hwirq) * 4); + irq_chip_unmask_parent(d); pch_pic_bitclr(priv, PCH_PIC_MASK, d->hwirq); } @@ -124,7 +118,6 @@ static struct irq_chip pch_pic_irq_chip = { .irq_mask = pch_pic_mask_irq, .irq_unmask = pch_pic_unmask_irq, .irq_ack = irq_chip_ack_parent, - .irq_eoi = pch_pic_eoi_irq, .irq_set_affinity = irq_chip_set_affinity_parent, .irq_set_type = pch_pic_set_type, }; @@ -135,22 +128,25 @@ static int pch_pic_alloc(struct irq_domain *domain, unsigned int virq, int err; unsigned int type; unsigned long hwirq; - struct irq_fwspec fwspec; + struct irq_fwspec *fwspec = arg; + struct irq_fwspec parent_fwspec; struct pch_pic *priv = domain->host_data; - irq_domain_translate_twocell(domain, arg, &hwirq, &type); + err = irq_domain_translate_twocell(domain, fwspec, &hwirq, &type); + if (err) + return err; - fwspec.fwnode = domain->parent->fwnode; - fwspec.param_count = 1; - fwspec.param[0] = hwirq + priv->ht_vec_base; + parent_fwspec.fwnode = domain->parent->fwnode; + parent_fwspec.param_count = 1; + parent_fwspec.param[0] = hwirq + priv->ht_vec_base; - err = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec); + err = irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec); if (err) return err; irq_domain_set_info(domain, virq, hwirq, &pch_pic_irq_chip, priv, - handle_fasteoi_ack_irq, NULL, NULL); + handle_level_irq, NULL, NULL); irq_set_probe(virq); return 0; diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c index 73eae5966a40..6ff98b87e5c0 100644 --- a/drivers/irqchip/irq-mtk-sysirq.c +++ b/drivers/irqchip/irq-mtk-sysirq.c @@ -15,7 +15,7 @@ #include <linux/spinlock.h> struct mtk_sysirq_chip_data { - spinlock_t lock; + raw_spinlock_t lock; u32 nr_intpol_bases; void __iomem **intpol_bases; u32 *intpol_words; @@ -37,7 +37,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type) reg_index = chip_data->which_word[hwirq]; offset = hwirq & 0x1f; - spin_lock_irqsave(&chip_data->lock, flags); + raw_spin_lock_irqsave(&chip_data->lock, flags); value = readl_relaxed(base + reg_index * 4); if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_EDGE_FALLING) { if (type == IRQ_TYPE_LEVEL_LOW) @@ -53,7 +53,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type) data = data->parent_data; ret = data->chip->irq_set_type(data, type); - spin_unlock_irqrestore(&chip_data->lock, flags); + raw_spin_unlock_irqrestore(&chip_data->lock, flags); return ret; } @@ -212,7 +212,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node, ret = -ENOMEM; goto out_free_which_word; } - spin_lock_init(&chip_data->lock); + raw_spin_lock_init(&chip_data->lock); return 0; diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 7e3ebf6ed2cd..be0a35d91796 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -572,7 +572,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); inta->base = devm_ioremap_resource(dev, res); if (IS_ERR(inta->base)) - return -ENODEV; + return PTR_ERR(inta->base); domain = irq_domain_add_linear(dev_of_node(dev), ti_sci_get_num_resources(inta->vint), diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 3363a6551a70..cc3929f858b6 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -173,6 +173,7 @@ void led_classdev_suspend(struct led_classdev *led_cdev) { led_cdev->flags |= LED_SUSPENDED; led_set_brightness_nopm(led_cdev, 0); + flush_work(&led_cdev->set_brightness_work); } EXPORT_SYMBOL_GPL(led_classdev_suspend); diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index b3044c9a8120..465c3755cf2e 100644 --- a/drivers/leds/leds-88pm860x.c +++ b/drivers/leds/leds-88pm860x.c @@ -203,21 +203,33 @@ static int pm860x_led_probe(struct platform_device *pdev) data->cdev.brightness_set_blocking = pm860x_led_set; mutex_init(&data->lock); - ret = devm_led_classdev_register(chip->dev, &data->cdev); + ret = led_classdev_register(chip->dev, &data->cdev); if (ret < 0) { dev_err(&pdev->dev, "Failed to register LED: %d\n", ret); return ret; } pm860x_led_set(&data->cdev, 0); + + platform_set_drvdata(pdev, data); + return 0; } +static int pm860x_led_remove(struct platform_device *pdev) +{ + struct pm860x_led *data = platform_get_drvdata(pdev); + + led_classdev_unregister(&data->cdev); + + return 0; +} static struct platform_driver pm860x_led_driver = { .driver = { .name = "88pm860x-led", }, .probe = pm860x_led_probe, + .remove = pm860x_led_remove, }; module_platform_driver(pm860x_led_driver); diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c index ed1b303f699f..2b5fb00438a2 100644 --- a/drivers/leds/leds-da903x.c +++ b/drivers/leds/leds-da903x.c @@ -110,12 +110,23 @@ static int da903x_led_probe(struct platform_device *pdev) led->flags = pdata->flags; led->master = pdev->dev.parent; - ret = devm_led_classdev_register(led->master, &led->cdev); + ret = led_classdev_register(led->master, &led->cdev); if (ret) { dev_err(&pdev->dev, "failed to register LED %d\n", id); return ret; } + platform_set_drvdata(pdev, led); + + return 0; +} + +static int da903x_led_remove(struct platform_device *pdev) +{ + struct da903x_led *led = platform_get_drvdata(pdev); + + led_classdev_unregister(&led->cdev); + return 0; } @@ -124,6 +135,7 @@ static struct platform_driver da903x_led_driver = { .name = "da903x-led", }, .probe = da903x_led_probe, + .remove = da903x_led_remove, }; module_platform_driver(da903x_led_driver); diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c index 9504ad405aef..b3edee703193 100644 --- a/drivers/leds/leds-lm3533.c +++ b/drivers/leds/leds-lm3533.c @@ -694,7 +694,7 @@ static int lm3533_led_probe(struct platform_device *pdev) platform_set_drvdata(pdev, led); - ret = devm_led_classdev_register(pdev->dev.parent, &led->cdev); + ret = led_classdev_register(pdev->dev.parent, &led->cdev); if (ret) { dev_err(&pdev->dev, "failed to register LED %d\n", pdev->id); return ret; @@ -704,13 +704,18 @@ static int lm3533_led_probe(struct platform_device *pdev) ret = lm3533_led_setup(led, pdata); if (ret) - return ret; + goto err_deregister; ret = lm3533_ctrlbank_enable(&led->cb); if (ret) - return ret; + goto err_deregister; return 0; + +err_deregister: + led_classdev_unregister(&led->cdev); + + return ret; } static int lm3533_led_remove(struct platform_device *pdev) @@ -720,6 +725,7 @@ static int lm3533_led_remove(struct platform_device *pdev) dev_dbg(&pdev->dev, "%s\n", __func__); lm3533_ctrlbank_disable(&led->cb); + led_classdev_unregister(&led->cdev); return 0; } diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c index 11ce05249751..b2eb2e1e9c04 100644 --- a/drivers/leds/leds-lm355x.c +++ b/drivers/leds/leds-lm355x.c @@ -164,18 +164,19 @@ static int lm355x_chip_init(struct lm355x_chip_data *chip) /* input and output pins configuration */ switch (chip->type) { case CHIP_LM3554: - reg_val = pdata->pin_tx2 | pdata->ntc_pin; + reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin; ret = regmap_update_bits(chip->regmap, 0xE0, 0x28, reg_val); if (ret < 0) goto out; - reg_val = pdata->pass_mode; + reg_val = (u32)pdata->pass_mode; ret = regmap_update_bits(chip->regmap, 0xA0, 0x04, reg_val); if (ret < 0) goto out; break; case CHIP_LM3556: - reg_val = pdata->pin_tx2 | pdata->ntc_pin | pdata->pass_mode; + reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin | + (u32)pdata->pass_mode; ret = regmap_update_bits(chip->regmap, 0x0A, 0xC4, reg_val); if (ret < 0) goto out; diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c index 836b60c9a2b8..db842eeb7ca2 100644 --- a/drivers/leds/leds-lm36274.c +++ b/drivers/leds/leds-lm36274.c @@ -133,7 +133,7 @@ static int lm36274_probe(struct platform_device *pdev) lm36274_data->pdev = pdev; lm36274_data->dev = lmu->dev; lm36274_data->regmap = lmu->regmap; - dev_set_drvdata(&pdev->dev, lm36274_data); + platform_set_drvdata(pdev, lm36274_data); ret = lm36274_parse_dt(lm36274_data); if (ret) { @@ -147,8 +147,16 @@ static int lm36274_probe(struct platform_device *pdev) return ret; } - return devm_led_classdev_register(lm36274_data->dev, - &lm36274_data->led_dev); + return led_classdev_register(lm36274_data->dev, &lm36274_data->led_dev); +} + +static int lm36274_remove(struct platform_device *pdev) +{ + struct lm36274 *lm36274_data = platform_get_drvdata(pdev); + + led_classdev_unregister(&lm36274_data->led_dev); + + return 0; } static const struct of_device_id of_lm36274_leds_match[] = { @@ -159,6 +167,7 @@ MODULE_DEVICE_TABLE(of, of_lm36274_leds_match); static struct platform_driver lm36274_driver = { .probe = lm36274_probe, + .remove = lm36274_remove, .driver = { .name = "lm36274-leds", }, diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c index 082df7f1dd90..67f4235cb28a 100644 --- a/drivers/leds/leds-wm831x-status.c +++ b/drivers/leds/leds-wm831x-status.c @@ -269,12 +269,23 @@ static int wm831x_status_probe(struct platform_device *pdev) drvdata->cdev.blink_set = wm831x_status_blink_set; drvdata->cdev.groups = wm831x_status_groups; - ret = devm_led_classdev_register(wm831x->dev, &drvdata->cdev); + ret = led_classdev_register(wm831x->dev, &drvdata->cdev); if (ret < 0) { dev_err(&pdev->dev, "Failed to register LED: %d\n", ret); return ret; } + platform_set_drvdata(pdev, drvdata); + + return 0; +} + +static int wm831x_status_remove(struct platform_device *pdev) +{ + struct wm831x_status *drvdata = platform_get_drvdata(pdev); + + led_classdev_unregister(&drvdata->cdev); + return 0; } @@ -283,6 +294,7 @@ static struct platform_driver wm831x_status_driver = { .name = "wm831x-status", }, .probe = wm831x_status_probe, + .remove = wm831x_status_remove, }; module_platform_driver(wm831x_status_driver); diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c index ac824d7b2dcf..6aa903529570 100644 --- a/drivers/macintosh/via-macii.c +++ b/drivers/macintosh/via-macii.c @@ -270,15 +270,12 @@ static int macii_autopoll(int devs) unsigned long flags; int err = 0; + local_irq_save(flags); + /* bit 1 == device 1, and so on. */ autopoll_devs = devs & 0xFFFE; - if (!autopoll_devs) - return 0; - - local_irq_save(flags); - - if (current_req == NULL) { + if (autopoll_devs && !current_req) { /* Send a Talk Reg 0. The controller will repeatedly transmit * this as long as it is idle. */ diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 221e0191b687..80e3c4813fb0 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -264,7 +264,7 @@ struct bcache_device { #define BCACHE_DEV_UNLINK_DONE 2 #define BCACHE_DEV_WB_RUNNING 3 #define BCACHE_DEV_RATE_DW_RUNNING 4 - unsigned int nr_stripes; + int nr_stripes; unsigned int stripe_size; atomic_t *stripe_sectors_dirty; unsigned long *full_dirty_stripes; diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 4995fcaefe29..67a2c47f4201 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -322,7 +322,7 @@ int bch_btree_keys_alloc(struct btree_keys *b, b->page_order = page_order; - t->data = (void *) __get_free_pages(gfp, b->page_order); + t->data = (void *) __get_free_pages(__GFP_COMP|gfp, b->page_order); if (!t->data) goto err; diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 6548a601edf0..dd116c83de80 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -785,7 +785,7 @@ int bch_btree_cache_alloc(struct cache_set *c) mutex_init(&c->verify_lock); c->verify_ondisk = (void *) - __get_free_pages(GFP_KERNEL, ilog2(bucket_pages(c))); + __get_free_pages(GFP_KERNEL|__GFP_COMP, ilog2(bucket_pages(c))); c->verify_data = mca_bucket_alloc(c, &ZERO_KEY, GFP_KERNEL); diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 90aac4e2333f..d8586b6ccb76 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -999,8 +999,8 @@ int bch_journal_alloc(struct cache_set *c) j->w[1].c = c; if (!(init_fifo(&j->pin, JOURNAL_PIN, GFP_KERNEL)) || - !(j->w[0].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS)) || - !(j->w[1].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS))) + !(j->w[0].data = (void *) __get_free_pages(GFP_KERNEL|__GFP_COMP, JSET_BITS)) || + !(j->w[1].data = (void *) __get_free_pages(GFP_KERNEL|__GFP_COMP, JSET_BITS))) return -ENOMEM; return 0; diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 7acf024e99f3..9cc044293acd 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -668,7 +668,9 @@ static void backing_request_endio(struct bio *bio) static void bio_complete(struct search *s) { if (s->orig_bio) { - bio_end_io_acct(s->orig_bio, s->start_time); + /* Count on bcache device */ + disk_end_io_acct(s->d->disk, bio_op(s->orig_bio), s->start_time); + trace_bcache_request_end(s->d, s->orig_bio); s->orig_bio->bi_status = s->iop.status; bio_endio(s->orig_bio); @@ -728,8 +730,8 @@ static inline struct search *search_alloc(struct bio *bio, s->recoverable = 1; s->write = op_is_write(bio_op(bio)); s->read_dirty_data = 0; - s->start_time = bio_start_io_acct(bio); - + /* Count on the bcache device */ + s->start_time = disk_start_io_acct(d->disk, bio_sectors(bio), bio_op(bio)); s->iop.c = d->c; s->iop.bio = NULL; s->iop.inode = d->id; @@ -1080,7 +1082,8 @@ static void detached_dev_end_io(struct bio *bio) bio->bi_end_io = ddip->bi_end_io; bio->bi_private = ddip->bi_private; - bio_end_io_acct(bio, ddip->start_time); + /* Count on the bcache device */ + disk_end_io_acct(ddip->d->disk, bio_op(bio), ddip->start_time); if (bio->bi_status) { struct cached_dev *dc = container_of(ddip->d, @@ -1105,7 +1108,8 @@ static void detached_dev_do_request(struct bcache_device *d, struct bio *bio) */ ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO); ddip->d = d; - ddip->start_time = bio_start_io_acct(bio); + /* Count on the bcache device */ + ddip->start_time = disk_start_io_acct(d->disk, bio_sectors(bio), bio_op(bio)); ddip->bi_end_io = bio->bi_end_io; ddip->bi_private = bio->bi_private; bio->bi_end_io = detached_dev_end_io; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 2014016f9a60..e15d07823031 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -826,19 +826,19 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, struct request_queue *q; const size_t max_stripes = min_t(size_t, INT_MAX, SIZE_MAX / sizeof(atomic_t)); - size_t n; + uint64_t n; int idx; if (!d->stripe_size) d->stripe_size = 1 << 31; - d->nr_stripes = DIV_ROUND_UP_ULL(sectors, d->stripe_size); - - if (!d->nr_stripes || d->nr_stripes > max_stripes) { - pr_err("nr_stripes too large or invalid: %u (start sector beyond end of disk?)\n", - (unsigned int)d->nr_stripes); + n = DIV_ROUND_UP_ULL(sectors, d->stripe_size); + if (!n || n > max_stripes) { + pr_err("nr_stripes too large or invalid: %llu (start sector beyond end of disk?)\n", + n); return -ENOMEM; } + d->nr_stripes = n; n = d->nr_stripes * sizeof(atomic_t); d->stripe_sectors_dirty = kvzalloc(n, GFP_KERNEL); @@ -1776,7 +1776,7 @@ void bch_cache_set_unregister(struct cache_set *c) } #define alloc_bucket_pages(gfp, c) \ - ((void *) __get_free_pages(__GFP_ZERO|gfp, ilog2(bucket_pages(c)))) + ((void *) __get_free_pages(__GFP_ZERO|__GFP_COMP|gfp, ilog2(bucket_pages(c)))) struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) { @@ -2100,7 +2100,14 @@ found: sysfs_create_link(&c->kobj, &ca->kobj, buf)) goto err; - if (ca->sb.seq > c->sb.seq) { + /* + * A special case is both ca->sb.seq and c->sb.seq are 0, + * such condition happens on a new created cache device whose + * super block is never flushed yet. In this case c->sb.version + * and other members should be updated too, otherwise we will + * have a mistaken super block version in cache set. + */ + if (ca->sb.seq > c->sb.seq || c->sb.seq == 0) { c->sb.version = ca->sb.version; memcpy(c->sb.set_uuid, ca->sb.set_uuid, 16); c->sb.flags = ca->sb.flags; diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 1cf1e5016cb9..ab101ad55459 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -523,15 +523,19 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode, uint64_t offset, int nr_sectors) { struct bcache_device *d = c->devices[inode]; - unsigned int stripe_offset, stripe, sectors_dirty; + unsigned int stripe_offset, sectors_dirty; + int stripe; if (!d) return; + stripe = offset_to_stripe(d, offset); + if (stripe < 0) + return; + if (UUID_FLASH_ONLY(&c->uuids[inode])) atomic_long_add(nr_sectors, &c->flash_dev_dirty_sectors); - stripe = offset_to_stripe(d, offset); stripe_offset = offset & (d->stripe_size - 1); while (nr_sectors) { @@ -571,12 +575,12 @@ static bool dirty_pred(struct keybuf *buf, struct bkey *k) static void refill_full_stripes(struct cached_dev *dc) { struct keybuf *buf = &dc->writeback_keys; - unsigned int start_stripe, stripe, next_stripe; + unsigned int start_stripe, next_stripe; + int stripe; bool wrapped = false; stripe = offset_to_stripe(&dc->disk, KEY_OFFSET(&buf->last_scanned)); - - if (stripe >= dc->disk.nr_stripes) + if (stripe < 0) stripe = 0; start_stripe = stripe; diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index b029843ce5b6..3f1230e22de0 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -52,10 +52,22 @@ static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d) return ret; } -static inline unsigned int offset_to_stripe(struct bcache_device *d, +static inline int offset_to_stripe(struct bcache_device *d, uint64_t offset) { do_div(offset, d->stripe_size); + + /* d->nr_stripes is in range [1, INT_MAX] */ + if (unlikely(offset >= d->nr_stripes)) { + pr_err("Invalid stripe %llu (>= nr_stripes %d).\n", + offset, d->nr_stripes); + return -EINVAL; + } + + /* + * Here offset is definitly smaller than INT_MAX, + * return it as int will never overflow. + */ return offset; } @@ -63,7 +75,10 @@ static inline bool bcache_dev_stripe_dirty(struct cached_dev *dc, uint64_t offset, unsigned int nr_sectors) { - unsigned int stripe = offset_to_stripe(&dc->disk, offset); + int stripe = offset_to_stripe(&dc->disk, offset); + + if (stripe < 0) + return false; while (1) { if (atomic_read(dc->disk.stripe_sectors_dirty + stripe)) diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c index 44451276f128..cb85610527c2 100644 --- a/drivers/md/dm-ebs-target.c +++ b/drivers/md/dm-ebs-target.c @@ -363,7 +363,7 @@ static int ebs_map(struct dm_target *ti, struct bio *bio) bio_set_dev(bio, ec->dev->bdev); bio->bi_iter.bi_sector = ec->start + dm_target_offset(ti, bio->bi_iter.bi_sector); - if (unlikely(bio->bi_opf & REQ_OP_FLUSH)) + if (unlikely(bio_op(bio) == REQ_OP_FLUSH)) return DM_MAPIO_REMAPPED; /* * Only queue for bufio processing in case of partial or overlapping buffers diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 85e0daabad49..20745e2e34b9 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -70,9 +70,6 @@ void dm_start_queue(struct request_queue *q) void dm_stop_queue(struct request_queue *q) { - if (blk_mq_queue_stopped(q)) - return; - blk_mq_quiesce_queue(q); } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 5b9de2f71bb0..88b391ff9bea 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -504,7 +504,8 @@ static int dm_blk_report_zones(struct gendisk *disk, sector_t sector, } args.tgt = tgt; - ret = tgt->type->report_zones(tgt, &args, nr_zones); + ret = tgt->type->report_zones(tgt, &args, + nr_zones - args.zone_idx); if (ret < 0) goto out; } while (args.zone_idx < nr_zones && diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 813a99ffa86f..d50737ec4039 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1139,6 +1139,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz bitmap = get_bitmap_from_slot(mddev, i); if (IS_ERR(bitmap)) { pr_err("can't get bitmap from slot %d\n", i); + bitmap = NULL; goto out; } counts = &bitmap->counts; @@ -1518,6 +1519,7 @@ static void unlock_all_bitmaps(struct mddev *mddev) } } kfree(cinfo->other_bitmap_lockres); + cinfo->other_bitmap_lockres = NULL; } } diff --git a/drivers/md/md.c b/drivers/md/md.c index f567f536b529..90756450b958 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -470,17 +470,18 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio) struct mddev *mddev = bio->bi_disk->private_data; unsigned int sectors; - if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) { + if (mddev == NULL || mddev->pers == NULL) { bio_io_error(bio); return BLK_QC_T_NONE; } - blk_queue_split(q, &bio); - - if (mddev == NULL || mddev->pers == NULL) { + if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) { bio_io_error(bio); return BLK_QC_T_NONE; } + + blk_queue_split(q, &bio); + if (mddev->ro == 1 && unlikely(rw == WRITE)) { if (bio_sectors(bio) != 0) bio->bi_status = BLK_STS_IOERR; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index ab8067f9ce8c..43eedf7adc79 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3607,6 +3607,7 @@ static int need_this_block(struct stripe_head *sh, struct stripe_head_state *s, * is missing/faulty, then we need to read everything we can. */ if (sh->raid_conf->level != 6 && + sh->raid_conf->rmw_level != PARITY_DISABLE_RMW && sh->sector < sh->raid_conf->mddev->recovery_cp) /* reconstruct-write isn't being forced */ return 0; @@ -4842,7 +4843,7 @@ static void handle_stripe(struct stripe_head *sh) * or to load a block that is being partially written. */ if (s.to_read || s.non_overwrite - || (conf->level == 6 && s.to_write && s.failed) + || (s.to_write && s.failed) || (s.syncing && (s.uptodate + s.compute < disks)) || s.replacing || s.expanding) diff --git a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c index 0e7e2772f08f..2d95e16cd248 100644 --- a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c +++ b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c @@ -277,11 +277,7 @@ static int cros_ec_cec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, cros_ec_cec); cros_ec_cec->cros_ec = cros_ec; - ret = device_init_wakeup(&pdev->dev, 1); - if (ret) { - dev_err(&pdev->dev, "failed to initialize wakeup\n"); - return ret; - } + device_init_wakeup(&pdev->dev, 1); cros_ec_cec->adap = cec_allocate_adapter(&cros_ec_cec_ops, cros_ec_cec, DRV_NAME, diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c index 97144734eb05..3f1ca40b9b98 100644 --- a/drivers/media/firewire/firedtv-fw.c +++ b/drivers/media/firewire/firedtv-fw.c @@ -272,6 +272,8 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) name_len = fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)); + if (name_len < 0) + return name_len; for (i = ARRAY_SIZE(model_names); --i; ) if (strlen(model_names[i]) <= name_len && strncmp(name, model_names[i], name_len) == 0) diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index eb39cf5ea089..9df575238952 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -1664,8 +1664,10 @@ static int tvp5150_registered(struct v4l2_subdev *sd) return 0; err: - for (i = 0; i < decoder->connectors_num; i++) + for (i = 0; i < decoder->connectors_num; i++) { media_device_unregister_entity(&decoder->connectors[i].ent); + media_entity_cleanup(&decoder->connectors[i].ent); + } return ret; #endif @@ -2248,8 +2250,10 @@ static int tvp5150_remove(struct i2c_client *c) for (i = 0; i < decoder->connectors_num; i++) v4l2_fwnode_connector_free(&decoder->connectors[i].base); - for (i = 0; i < decoder->connectors_num; i++) + for (i = 0; i < decoder->connectors_num; i++) { media_device_unregister_entity(&decoder->connectors[i].ent); + media_entity_cleanup(&decoder->connectors[i].ent); + } v4l2_async_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); pm_runtime_disable(&c->dev); diff --git a/drivers/media/mc/mc-request.c b/drivers/media/mc/mc-request.c index e3fca436c75b..c0782fd96c59 100644 --- a/drivers/media/mc/mc-request.c +++ b/drivers/media/mc/mc-request.c @@ -296,9 +296,18 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd) if (WARN_ON(!mdev->ops->req_alloc ^ !mdev->ops->req_free)) return -ENOMEM; + if (mdev->ops->req_alloc) + req = mdev->ops->req_alloc(mdev); + else + req = kzalloc(sizeof(*req), GFP_KERNEL); + if (!req) + return -ENOMEM; + fd = get_unused_fd_flags(O_CLOEXEC); - if (fd < 0) - return fd; + if (fd < 0) { + ret = fd; + goto err_free_req; + } filp = anon_inode_getfile("request", &request_fops, NULL, O_CLOEXEC); if (IS_ERR(filp)) { @@ -306,15 +315,6 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd) goto err_put_fd; } - if (mdev->ops->req_alloc) - req = mdev->ops->req_alloc(mdev); - else - req = kzalloc(sizeof(*req), GFP_KERNEL); - if (!req) { - ret = -ENOMEM; - goto err_fput; - } - filp->private_data = req; req->mdev = mdev; req->state = MEDIA_REQUEST_STATE_IDLE; @@ -336,12 +336,15 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd) return 0; -err_fput: - fput(filp); - err_put_fd: put_unused_fd(fd); +err_free_req: + if (mdev->ops->req_free) + mdev->ops->req_free(req); + else + kfree(req); + return ret; } diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c index fadbdeeb4495..293867b9e796 100644 --- a/drivers/media/pci/ttpci/budget-core.c +++ b/drivers/media/pci/ttpci/budget-core.c @@ -369,20 +369,25 @@ static int budget_register(struct budget *budget) ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->hw_frontend); if (ret < 0) - return ret; + goto err_release_dmx; budget->mem_frontend.source = DMX_MEMORY_FE; ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->mem_frontend); if (ret < 0) - return ret; + goto err_release_dmx; ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &budget->hw_frontend); if (ret < 0) - return ret; + goto err_release_dmx; dvb_net_init(&budget->dvb_adapter, &budget->dvb_net, &dvbdemux->dmx); return 0; + +err_release_dmx: + dvb_dmxdev_release(&budget->dmxdev); + dvb_dmx_release(&budget->demux); + return ret; } static void budget_unregister(struct budget *budget) diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c index 00d19859db50..b11cfbe166dd 100644 --- a/drivers/media/platform/coda/coda-jpeg.c +++ b/drivers/media/platform/coda/coda-jpeg.c @@ -327,8 +327,11 @@ int coda_jpeg_decode_header(struct coda_ctx *ctx, struct vb2_buffer *vb) "only 8-bit quantization tables supported\n"); continue; } - if (!ctx->params.jpeg_qmat_tab[i]) + if (!ctx->params.jpeg_qmat_tab[i]) { ctx->params.jpeg_qmat_tab[i] = kmalloc(64, GFP_KERNEL); + if (!ctx->params.jpeg_qmat_tab[i]) + return -ENOMEM; + } memcpy(ctx->params.jpeg_qmat_tab[i], quantization_tables[i].start, 64); } diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index d38d2bbb6f0f..7000f0bf0b35 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -505,19 +505,31 @@ static void vpss_exit(void) static int __init vpss_init(void) { + int ret; + if (!request_mem_region(VPSS_CLK_CTRL, 4, "vpss_clock_control")) return -EBUSY; oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4); if (unlikely(!oper_cfg.vpss_regs_base2)) { - release_mem_region(VPSS_CLK_CTRL, 4); - return -ENOMEM; + ret = -ENOMEM; + goto err_ioremap; } writel(VPSS_CLK_CTRL_VENCCLKEN | - VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2); + VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2); + + ret = platform_driver_register(&vpss_driver); + if (ret) + goto err_pd_register; + + return 0; - return platform_driver_register(&vpss_driver); +err_pd_register: + iounmap(oper_cfg.vpss_regs_base2); +err_ioremap: + release_mem_region(VPSS_CLK_CTRL, 4); + return ret; } subsys_initcall(vpss_init); module_exit(vpss_exit); diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 9aaf3b8060d5..9c31d950cddf 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1270,6 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl, PINCTRL_STATE_IDLE); + if (IS_ERR(pctl->state_idle)) + return PTR_ERR(pctl->state_idle); + return 0; } diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 09775b6624c6..326e79b8531c 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1940,6 +1940,7 @@ int mccic_register(struct mcam_camera *cam) out: v4l2_async_notifier_unregister(&cam->notifier); v4l2_device_unregister(&cam->v4l2_dev); + v4l2_async_notifier_cleanup(&cam->notifier); return ret; } EXPORT_SYMBOL_GPL(mccic_register); @@ -1961,6 +1962,7 @@ void mccic_shutdown(struct mcam_camera *cam) v4l2_ctrl_handler_free(&cam->ctrl_handler); v4l2_async_notifier_unregister(&cam->notifier); v4l2_device_unregister(&cam->v4l2_dev); + v4l2_async_notifier_cleanup(&cam->notifier); } EXPORT_SYMBOL_GPL(mccic_shutdown); diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c index 58abfbdfb82d..90b6d939f3ad 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c @@ -96,6 +96,7 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, { struct device_node *larb_node; struct platform_device *larb_pdev; + int ret; int i; if (comp_id < 0 || comp_id >= MTK_MDP_COMP_ID_MAX) { @@ -113,8 +114,8 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, if (IS_ERR(comp->clk[i])) { if (PTR_ERR(comp->clk[i]) != -EPROBE_DEFER) dev_err(dev, "Failed to get clock\n"); - - return PTR_ERR(comp->clk[i]); + ret = PTR_ERR(comp->clk[i]); + goto put_dev; } /* Only RDMA needs two clocks */ @@ -133,20 +134,27 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, if (!larb_node) { dev_err(dev, "Missing mediadek,larb phandle in %pOF node\n", node); - return -EINVAL; + ret = -EINVAL; + goto put_dev; } larb_pdev = of_find_device_by_node(larb_node); if (!larb_pdev) { dev_warn(dev, "Waiting for larb device %pOF\n", larb_node); of_node_put(larb_node); - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto put_dev; } of_node_put(larb_node); comp->larb_dev = &larb_pdev->dev; return 0; + +put_dev: + of_node_put(comp->dev_node); + + return ret; } void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp) diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c index 4dbdf3180d10..607b7685c982 100644 --- a/drivers/media/platform/omap3isp/isppreview.c +++ b/drivers/media/platform/omap3isp/isppreview.c @@ -2287,7 +2287,7 @@ static int preview_init_entities(struct isp_prev_device *prev) me->ops = &preview_media_ops; ret = media_entity_pads_init(me, PREV_PADS_NUM, pads); if (ret < 0) - return ret; + goto error_handler_free; preview_init_formats(sd, NULL); @@ -2320,6 +2320,8 @@ error_video_out: omap3isp_video_cleanup(&prev->video_in); error_video_in: media_entity_cleanup(&prev->subdev.entity); +error_handler_free: + v4l2_ctrl_handler_free(&prev->ctrls); return ret; } diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 3fdc9f964a3c..2483641799df 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -504,7 +504,6 @@ static int camss_of_parse_ports(struct camss *camss) return num_subdevs; err_cleanup: - v4l2_async_notifier_cleanup(&camss->notifier); of_node_put(node); return ret; } @@ -835,29 +834,38 @@ static int camss_probe(struct platform_device *pdev) camss->csid_num = 4; camss->vfe_num = 2; } else { - return -EINVAL; + ret = -EINVAL; + goto err_free; } camss->csiphy = devm_kcalloc(dev, camss->csiphy_num, sizeof(*camss->csiphy), GFP_KERNEL); - if (!camss->csiphy) - return -ENOMEM; + if (!camss->csiphy) { + ret = -ENOMEM; + goto err_free; + } camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid), GFP_KERNEL); - if (!camss->csid) - return -ENOMEM; + if (!camss->csid) { + ret = -ENOMEM; + goto err_free; + } camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL); - if (!camss->vfe) - return -ENOMEM; + if (!camss->vfe) { + ret = -ENOMEM; + goto err_free; + } v4l2_async_notifier_init(&camss->notifier); num_subdevs = camss_of_parse_ports(camss); - if (num_subdevs < 0) - return num_subdevs; + if (num_subdevs < 0) { + ret = num_subdevs; + goto err_cleanup; + } ret = camss_init_subdevices(camss); if (ret < 0) @@ -936,6 +944,8 @@ err_register_entities: v4l2_device_unregister(&camss->v4l2_dev); err_cleanup: v4l2_async_notifier_cleanup(&camss->notifier); +err_free: + kfree(camss); return ret; } diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index abf93158857b..531e7a41658f 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -496,6 +496,10 @@ min_loaded_core(struct venus_inst *inst, u32 *min_coreid, u32 *min_load) list_for_each_entry(inst_pos, &core->instances, list) { if (inst_pos == inst) continue; + + if (inst_pos->state != INST_START) + continue; + vpp_freq = inst_pos->clk_data.codec_freq_data->vpp_freq; coreid = inst_pos->clk_data.core_id; diff --git a/drivers/media/platform/rockchip/rga/rga-hw.c b/drivers/media/platform/rockchip/rga/rga-hw.c index 4be6dcf292ff..aaa96f256356 100644 --- a/drivers/media/platform/rockchip/rga/rga-hw.c +++ b/drivers/media/platform/rockchip/rga/rga-hw.c @@ -200,22 +200,25 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx) dst_info.data.format = ctx->out.fmt->hw_format; dst_info.data.swap = ctx->out.fmt->color_swap; - if (ctx->in.fmt->hw_format >= RGA_COLOR_FMT_YUV422SP) { - if (ctx->out.fmt->hw_format < RGA_COLOR_FMT_YUV422SP) { - switch (ctx->in.colorspace) { - case V4L2_COLORSPACE_REC709: - src_info.data.csc_mode = - RGA_SRC_CSC_MODE_BT709_R0; - break; - default: - src_info.data.csc_mode = - RGA_SRC_CSC_MODE_BT601_R0; - break; - } + /* + * CSC mode must only be set when the colorspace families differ between + * input and output. It must remain unset (zeroed) if both are the same. + */ + + if (RGA_COLOR_FMT_IS_YUV(ctx->in.fmt->hw_format) && + RGA_COLOR_FMT_IS_RGB(ctx->out.fmt->hw_format)) { + switch (ctx->in.colorspace) { + case V4L2_COLORSPACE_REC709: + src_info.data.csc_mode = RGA_SRC_CSC_MODE_BT709_R0; + break; + default: + src_info.data.csc_mode = RGA_SRC_CSC_MODE_BT601_R0; + break; } } - if (ctx->out.fmt->hw_format >= RGA_COLOR_FMT_YUV422SP) { + if (RGA_COLOR_FMT_IS_RGB(ctx->in.fmt->hw_format) && + RGA_COLOR_FMT_IS_YUV(ctx->out.fmt->hw_format)) { switch (ctx->out.colorspace) { case V4L2_COLORSPACE_REC709: dst_info.data.csc_mode = RGA_SRC_CSC_MODE_BT709_R0; diff --git a/drivers/media/platform/rockchip/rga/rga-hw.h b/drivers/media/platform/rockchip/rga/rga-hw.h index 96cb0314dfa7..e8917e5630a4 100644 --- a/drivers/media/platform/rockchip/rga/rga-hw.h +++ b/drivers/media/platform/rockchip/rga/rga-hw.h @@ -95,6 +95,11 @@ #define RGA_COLOR_FMT_CP_8BPP 15 #define RGA_COLOR_FMT_MASK 15 +#define RGA_COLOR_FMT_IS_YUV(fmt) \ + (((fmt) >= RGA_COLOR_FMT_YUV422SP) && ((fmt) < RGA_COLOR_FMT_CP_1BPP)) +#define RGA_COLOR_FMT_IS_RGB(fmt) \ + ((fmt) < RGA_COLOR_FMT_YUV422SP) + #define RGA_COLOR_NONE_SWAP 0 #define RGA_COLOR_RB_SWAP 1 #define RGA_COLOR_ALPHA_SWAP 2 diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 6932fd47071b..15bcb7f6e113 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -695,21 +695,13 @@ static int g2d_probe(struct platform_device *pdev) vfd->lock = &dev->mutex; vfd->v4l2_dev = &dev->v4l2_dev; vfd->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; - ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - goto rel_vdev; - } - video_set_drvdata(vfd, dev); - dev->vfd = vfd; - v4l2_info(&dev->v4l2_dev, "device registered as /dev/video%d\n", - vfd->num); + platform_set_drvdata(pdev, dev); dev->m2m_dev = v4l2_m2m_init(&g2d_m2m_ops); if (IS_ERR(dev->m2m_dev)) { v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(dev->m2m_dev); - goto unreg_video_dev; + goto rel_vdev; } def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3; @@ -717,14 +709,24 @@ static int g2d_probe(struct platform_device *pdev) of_id = of_match_node(exynos_g2d_match, pdev->dev.of_node); if (!of_id) { ret = -ENODEV; - goto unreg_video_dev; + goto free_m2m; } dev->variant = (struct g2d_variant *)of_id->data; + ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + goto free_m2m; + } + video_set_drvdata(vfd, dev); + dev->vfd = vfd; + v4l2_info(&dev->v4l2_dev, "device registered as /dev/video%d\n", + vfd->num); + return 0; -unreg_video_dev: - video_unregister_device(dev->vfd); +free_m2m: + v4l2_m2m_release(dev->m2m_dev); rel_vdev: video_device_release(vfd); unreg_v4l2_dev: diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index d7b43037e500..e07b135613eb 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -431,6 +431,8 @@ vsp1_dl_cmd_pool_create(struct vsp1_device *vsp1, enum vsp1_extcmd_type type, if (!pool) return NULL; + pool->vsp1 = vsp1; + spin_lock_init(&pool->lock); INIT_LIST_HEAD(&pool->free); diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig index 15d29c91662f..25ba03edcb5c 100644 --- a/drivers/media/usb/dvb-usb/Kconfig +++ b/drivers/media/usb/dvb-usb/Kconfig @@ -151,6 +151,7 @@ config DVB_USB_CXUSB config DVB_USB_CXUSB_ANALOG bool "Analog support for the Conexant USB2.0 hybrid reference design" depends on DVB_USB_CXUSB && VIDEO_V4L2 + depends on VIDEO_V4L2=y || VIDEO_V4L2=DVB_USB_CXUSB select VIDEO_CX25840 select VIDEOBUF2_VMALLOC help diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index f889c9d740cd..dbf0455d5d50 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -1132,6 +1132,10 @@ static int go7007_usb_probe(struct usb_interface *intf, go->hpi_ops = &go7007_usb_onboard_hpi_ops; go->hpi_context = usb; + ep = usb->usbdev->ep_in[4]; + if (!ep) + return -ENODEV; + /* Allocate the URB and buffer for receiving incoming interrupts */ usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL); if (usb->intr_urb == NULL) @@ -1141,7 +1145,6 @@ static int go7007_usb_probe(struct usb_interface *intf, if (usb->intr_urb->transfer_buffer == NULL) goto allocfail; - ep = usb->usbdev->ep_in[4]; if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK) usb_fill_bulk_urb(usb->intr_urb, usb->usbdev, usb_rcvbulkpipe(usb->usbdev, 4), @@ -1263,9 +1266,13 @@ static int go7007_usb_probe(struct usb_interface *intf, /* Allocate the URBs and buffers for receiving the video stream */ if (board->flags & GO7007_USB_EZUSB) { + if (!usb->usbdev->ep_in[6]) + goto allocfail; v_urb_len = 1024; video_pipe = usb_rcvbulkpipe(usb->usbdev, 6); } else { + if (!usb->usbdev->ep_in[1]) + goto allocfail; v_urb_len = 512; video_pipe = usb_rcvbulkpipe(usb->usbdev, 1); } @@ -1285,6 +1292,8 @@ static int go7007_usb_probe(struct usb_interface *intf, /* Allocate the URBs and buffers for receiving the audio stream */ if ((board->flags & GO7007_USB_EZUSB) && (board->main_info.flags & GO7007_BOARD_HAS_AUDIO)) { + if (!usb->usbdev->ep_in[8]) + goto allocfail; for (i = 0; i < 8; ++i) { usb->audio_urbs[i] = usb_alloc_urb(0, GFP_KERNEL); if (usb->audio_urbs[i] == NULL) diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index 25196d6268e2..85b31d3de57a 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -270,12 +270,14 @@ static int find_target_freq_idx(struct exynos5_dmc *dmc, * This function switches between these banks according to the * currently used clock source. */ -static void exynos5_switch_timing_regs(struct exynos5_dmc *dmc, bool set) +static int exynos5_switch_timing_regs(struct exynos5_dmc *dmc, bool set) { unsigned int reg; int ret; ret = regmap_read(dmc->clk_regmap, CDREX_LPDDR3PHY_CON3, ®); + if (ret) + return ret; if (set) reg |= EXYNOS5_TIMING_SET_SWI; @@ -283,6 +285,8 @@ static void exynos5_switch_timing_regs(struct exynos5_dmc *dmc, bool set) reg &= ~EXYNOS5_TIMING_SET_SWI; regmap_write(dmc->clk_regmap, CDREX_LPDDR3PHY_CON3, reg); + + return 0; } /** @@ -516,7 +520,7 @@ exynos5_dmc_switch_to_bypass_configuration(struct exynos5_dmc *dmc, /* * Delays are long enough, so use them for the new coming clock. */ - exynos5_switch_timing_regs(dmc, USE_MX_MSPLL_TIMINGS); + ret = exynos5_switch_timing_regs(dmc, USE_MX_MSPLL_TIMINGS); return ret; } @@ -577,7 +581,9 @@ exynos5_dmc_change_freq_and_volt(struct exynos5_dmc *dmc, clk_set_rate(dmc->fout_bpll, target_rate); - exynos5_switch_timing_regs(dmc, USE_BPLL_TIMINGS); + ret = exynos5_switch_timing_regs(dmc, USE_BPLL_TIMINGS); + if (ret) + goto disable_clocks; ret = clk_set_parent(dmc->mout_mclk_cdrex, dmc->mout_bpll); if (ret) diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c index 97f26bc77ad4..c900948881d5 100644 --- a/drivers/memory/tegra/tegra186-emc.c +++ b/drivers/memory/tegra/tegra186-emc.c @@ -185,7 +185,7 @@ static int tegra186_emc_probe(struct platform_device *pdev) if (IS_ERR(emc->clk)) { err = PTR_ERR(emc->clk); dev_err(&pdev->dev, "failed to get EMC clock: %d\n", err); - return err; + goto put_bpmp; } platform_set_drvdata(pdev, emc); @@ -201,7 +201,7 @@ static int tegra186_emc_probe(struct platform_device *pdev) err = tegra_bpmp_transfer(emc->bpmp, &msg); if (err < 0) { dev_err(&pdev->dev, "failed to EMC DVFS pairs: %d\n", err); - return err; + goto put_bpmp; } emc->debugfs.min_rate = ULONG_MAX; @@ -211,8 +211,10 @@ static int tegra186_emc_probe(struct platform_device *pdev) emc->dvfs = devm_kmalloc_array(&pdev->dev, emc->num_dvfs, sizeof(*emc->dvfs), GFP_KERNEL); - if (!emc->dvfs) - return -ENOMEM; + if (!emc->dvfs) { + err = -ENOMEM; + goto put_bpmp; + } dev_dbg(&pdev->dev, "%u DVFS pairs:\n", emc->num_dvfs); @@ -237,7 +239,7 @@ static int tegra186_emc_probe(struct platform_device *pdev) "failed to set rate range [%lu-%lu] for %pC\n", emc->debugfs.min_rate, emc->debugfs.max_rate, emc->clk); - return err; + goto put_bpmp; } emc->debugfs.root = debugfs_create_dir("emc", NULL); @@ -254,6 +256,10 @@ static int tegra186_emc_probe(struct platform_device *pdev) emc, &tegra186_emc_debug_max_rate_fops); return 0; + +put_bpmp: + tegra_bpmp_put(emc->bpmp); + return err; } static int tegra186_emc_remove(struct platform_device *pdev) diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index f73cf76d1373..a5e443110fc3 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -1426,6 +1426,15 @@ err_irq: arizona_irq_exit(arizona); err_pm: pm_runtime_disable(arizona->dev); + + switch (arizona->pdata.clk32k_src) { + case ARIZONA_32KZ_MCLK1: + case ARIZONA_32KZ_MCLK2: + arizona_clk32k_disable(arizona); + break; + default: + break; + } err_reset: arizona_enable_reset(arizona); regulator_disable(arizona->dcvdd); @@ -1448,6 +1457,15 @@ int arizona_dev_exit(struct arizona *arizona) regulator_disable(arizona->dcvdd); regulator_put(arizona->dcvdd); + switch (arizona->pdata.clk32k_src) { + case ARIZONA_32KZ_MCLK1: + case ARIZONA_32KZ_MCLK2: + arizona_clk32k_disable(arizona); + break; + default: + break; + } + mfd_remove_devices(arizona->dev); arizona_free_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, arizona); arizona_free_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, arizona); diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index 39276fa626d2..83e676a096dc 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -287,7 +287,11 @@ static void dln2_rx(struct urb *urb) len = urb->actual_length - sizeof(struct dln2_header); if (handle == DLN2_HANDLE_EVENT) { + unsigned long flags; + + spin_lock_irqsave(&dln2->event_cb_lock, flags); dln2_run_event_callbacks(dln2, id, echo, data, len); + spin_unlock_irqrestore(&dln2->event_cb_lock, flags); } else { /* URB will be re-submitted in _dln2_transfer (free_rx_slot) */ if (dln2_transfer_complete(dln2, urb, handle, echo)) diff --git a/drivers/mfd/ioc3.c b/drivers/mfd/ioc3.c index 74cee7cb0afc..d939ccc46509 100644 --- a/drivers/mfd/ioc3.c +++ b/drivers/mfd/ioc3.c @@ -616,7 +616,10 @@ static int ioc3_mfd_probe(struct pci_dev *pdev, /* Remove all already added MFD devices */ mfd_remove_devices(&ipd->pdev->dev); if (ipd->domain) { + struct fwnode_handle *fn = ipd->domain->fwnode; + irq_domain_remove(ipd->domain); + irq_domain_free_fwnode(fn); free_irq(ipd->domain_irq, (void *)ipd); } pci_iounmap(pdev, regs); @@ -643,7 +646,10 @@ static void ioc3_mfd_remove(struct pci_dev *pdev) /* Release resources */ mfd_remove_devices(&ipd->pdev->dev); if (ipd->domain) { + struct fwnode_handle *fn = ipd->domain->fwnode; + irq_domain_remove(ipd->domain); + irq_domain_free_fwnode(fn); free_irq(ipd->domain_irq, (void *)ipd); } pci_iounmap(pdev, ipd->regs); diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c index f0263d1a1fdf..d97a243ad30c 100644 --- a/drivers/misc/cxl/sysfs.c +++ b/drivers/misc/cxl/sysfs.c @@ -624,7 +624,7 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type, &afu->dev.kobj, "cr%i", cr->cr); if (rc) - goto err; + goto err1; rc = sysfs_create_bin_file(&cr->kobj, &cr->config_attr); if (rc) diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index 736675f0a246..10338800f6be 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -13,7 +13,7 @@ #include <linux/uaccess.h> #include <linux/slab.h> -#ifdef CONFIG_X86_32 +#if IS_ENABLED(CONFIG_X86_32) && !IS_ENABLED(CONFIG_UML) #include <asm/desc.h> #endif @@ -118,9 +118,8 @@ noinline void lkdtm_CORRUPT_STACK(void) /* Use default char array length that triggers stack protection. */ char data[8] __aligned(sizeof(void *)); - __lkdtm_CORRUPT_STACK(&data); - - pr_info("Corrupted stack containing char array ...\n"); + pr_info("Corrupting stack containing char array ...\n"); + __lkdtm_CORRUPT_STACK((void *)&data); } /* Same as above but will only get a canary with -fstack-protector-strong */ @@ -131,9 +130,8 @@ noinline void lkdtm_CORRUPT_STACK_STRONG(void) unsigned long *ptr; } data __aligned(sizeof(void *)); - __lkdtm_CORRUPT_STACK(&data); - - pr_info("Corrupted stack containing union ...\n"); + pr_info("Corrupting stack containing union ...\n"); + __lkdtm_CORRUPT_STACK((void *)&data); } void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void) @@ -248,6 +246,7 @@ void lkdtm_ARRAY_BOUNDS(void) kfree(not_checked); kfree(checked); + pr_err("FAIL: survived array bounds overflow!\n"); } void lkdtm_CORRUPT_LIST_ADD(void) @@ -419,7 +418,7 @@ void lkdtm_UNSET_SMEP(void) void lkdtm_DOUBLE_FAULT(void) { -#ifdef CONFIG_X86_32 +#if IS_ENABLED(CONFIG_X86_32) && !IS_ENABLED(CONFIG_UML) /* * Trigger #DF by setting the stack limit to zero. This clobbers * a GDT TLS slot, which is okay because the current task will die @@ -454,38 +453,42 @@ void lkdtm_DOUBLE_FAULT(void) #endif } -#ifdef CONFIG_ARM64_PTR_AUTH +#ifdef CONFIG_ARM64 static noinline void change_pac_parameters(void) { - /* Reset the keys of current task */ - ptrauth_thread_init_kernel(current); - ptrauth_thread_switch_kernel(current); + if (IS_ENABLED(CONFIG_ARM64_PTR_AUTH)) { + /* Reset the keys of current task */ + ptrauth_thread_init_kernel(current); + ptrauth_thread_switch_kernel(current); + } } +#endif -#define CORRUPT_PAC_ITERATE 10 noinline void lkdtm_CORRUPT_PAC(void) { +#ifdef CONFIG_ARM64 +#define CORRUPT_PAC_ITERATE 10 int i; + if (!IS_ENABLED(CONFIG_ARM64_PTR_AUTH)) + pr_err("FAIL: kernel not built with CONFIG_ARM64_PTR_AUTH\n"); + if (!system_supports_address_auth()) { - pr_err("FAIL: arm64 pointer authentication feature not present\n"); + pr_err("FAIL: CPU lacks pointer authentication feature\n"); return; } - pr_info("Change the PAC parameters to force function return failure\n"); + pr_info("changing PAC parameters to force function return failure...\n"); /* - * Pac is a hash value computed from input keys, return address and + * PAC is a hash value computed from input keys, return address and * stack pointer. As pac has fewer bits so there is a chance of * collision, so iterate few times to reduce the collision probability. */ for (i = 0; i < CORRUPT_PAC_ITERATE; i++) change_pac_parameters(); - pr_err("FAIL: %s test failed. Kernel may be unstable from here\n", __func__); -} -#else /* !CONFIG_ARM64_PTR_AUTH */ -noinline void lkdtm_CORRUPT_PAC(void) -{ - pr_err("FAIL: arm64 pointer authentication config disabled\n"); -} + pr_err("FAIL: survived PAC changes! Kernel may be unstable from here\n"); +#else + pr_err("XFAIL: this test is arm64-only\n"); #endif +} diff --git a/drivers/misc/lkdtm/heap.c b/drivers/misc/lkdtm/heap.c index 3c5cec85edce..1323bc16f113 100644 --- a/drivers/misc/lkdtm/heap.c +++ b/drivers/misc/lkdtm/heap.c @@ -58,11 +58,12 @@ void lkdtm_READ_AFTER_FREE(void) int *base, *val, saw; size_t len = 1024; /* - * The slub allocator uses the first word to store the free - * pointer in some configurations. Use the middle of the - * allocation to avoid running into the freelist + * The slub allocator will use the either the first word or + * the middle of the allocation to store the free pointer, + * depending on configurations. Store in the second word to + * avoid running into the freelist. */ - size_t offset = (len / sizeof(*base)) / 2; + size_t offset = sizeof(*base); base = kmalloc(len, GFP_KERNEL); if (!base) { diff --git a/drivers/misc/lkdtm/lkdtm.h b/drivers/misc/lkdtm/lkdtm.h index 601a2156a0d4..8878538b2c13 100644 --- a/drivers/misc/lkdtm/lkdtm.h +++ b/drivers/misc/lkdtm/lkdtm.h @@ -31,9 +31,7 @@ void lkdtm_CORRUPT_USER_DS(void); void lkdtm_STACK_GUARD_PAGE_LEADING(void); void lkdtm_STACK_GUARD_PAGE_TRAILING(void); void lkdtm_UNSET_SMEP(void); -#ifdef CONFIG_X86_32 void lkdtm_DOUBLE_FAULT(void); -#endif void lkdtm_CORRUPT_PAC(void); /* lkdtm_heap.c */ diff --git a/drivers/misc/lkdtm/perms.c b/drivers/misc/lkdtm/perms.c index 62f76d506f04..2dede2ef658f 100644 --- a/drivers/misc/lkdtm/perms.c +++ b/drivers/misc/lkdtm/perms.c @@ -57,6 +57,7 @@ static noinline void execute_location(void *dst, bool write) } pr_info("attempting bad execution at %px\n", func); func(); + pr_err("FAIL: func returned\n"); } static void execute_user_location(void *dst) @@ -75,20 +76,22 @@ static void execute_user_location(void *dst) return; pr_info("attempting bad execution at %px\n", func); func(); + pr_err("FAIL: func returned\n"); } void lkdtm_WRITE_RO(void) { - /* Explicitly cast away "const" for the test. */ - unsigned long *ptr = (unsigned long *)&rodata; + /* Explicitly cast away "const" for the test and make volatile. */ + volatile unsigned long *ptr = (unsigned long *)&rodata; pr_info("attempting bad rodata write at %px\n", ptr); *ptr ^= 0xabcd1234; + pr_err("FAIL: survived bad write\n"); } void lkdtm_WRITE_RO_AFTER_INIT(void) { - unsigned long *ptr = &ro_after_init; + volatile unsigned long *ptr = &ro_after_init; /* * Verify we were written to during init. Since an Oops @@ -102,19 +105,21 @@ void lkdtm_WRITE_RO_AFTER_INIT(void) pr_info("attempting bad ro_after_init write at %px\n", ptr); *ptr ^= 0xabcd1234; + pr_err("FAIL: survived bad write\n"); } void lkdtm_WRITE_KERN(void) { size_t size; - unsigned char *ptr; + volatile unsigned char *ptr; size = (unsigned long)do_overwritten - (unsigned long)do_nothing; ptr = (unsigned char *)do_overwritten; pr_info("attempting bad %zu byte write at %px\n", size, ptr); - memcpy(ptr, (unsigned char *)do_nothing, size); + memcpy((void *)ptr, (unsigned char *)do_nothing, size); flush_icache_range((unsigned long)ptr, (unsigned long)(ptr + size)); + pr_err("FAIL: survived bad write\n"); do_overwritten(); } @@ -193,9 +198,11 @@ void lkdtm_ACCESS_USERSPACE(void) pr_info("attempting bad read at %px\n", ptr); tmp = *ptr; tmp += 0xc0dec0de; + pr_err("FAIL: survived bad read\n"); pr_info("attempting bad write at %px\n", ptr); *ptr = tmp; + pr_err("FAIL: survived bad write\n"); vm_munmap(user_addr, PAGE_SIZE); } @@ -203,19 +210,20 @@ void lkdtm_ACCESS_USERSPACE(void) void lkdtm_ACCESS_NULL(void) { unsigned long tmp; - unsigned long *ptr = (unsigned long *)NULL; + volatile unsigned long *ptr = (unsigned long *)NULL; pr_info("attempting bad read at %px\n", ptr); tmp = *ptr; tmp += 0xc0dec0de; + pr_err("FAIL: survived bad read\n"); pr_info("attempting bad write at %px\n", ptr); *ptr = tmp; + pr_err("FAIL: survived bad write\n"); } void __init lkdtm_perms_init(void) { /* Make sure we can write to __ro_after_init values during __init */ ro_after_init |= 0xAA; - } diff --git a/drivers/misc/lkdtm/usercopy.c b/drivers/misc/lkdtm/usercopy.c index e172719dd86d..b833367a45d0 100644 --- a/drivers/misc/lkdtm/usercopy.c +++ b/drivers/misc/lkdtm/usercopy.c @@ -304,19 +304,22 @@ void lkdtm_USERCOPY_KERNEL(void) return; } - pr_info("attempting good copy_to_user from kernel rodata\n"); + pr_info("attempting good copy_to_user from kernel rodata: %px\n", + test_text); if (copy_to_user((void __user *)user_addr, test_text, unconst + sizeof(test_text))) { pr_warn("copy_to_user failed unexpectedly?!\n"); goto free_user; } - pr_info("attempting bad copy_to_user from kernel text\n"); + pr_info("attempting bad copy_to_user from kernel text: %px\n", + vm_mmap); if (copy_to_user((void __user *)user_addr, vm_mmap, unconst + PAGE_SIZE)) { pr_warn("copy_to_user failed, but lacked Oops\n"); goto free_user; } + pr_err("FAIL: survived bad copy_to_user()\n"); free_user: vm_munmap(user_addr, PAGE_SIZE); diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 47ac53e91241..201b8ed37f2e 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -229,15 +229,12 @@ static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg) DTRAN_CTRL_DM_START); } -static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg) +static bool renesas_sdhi_internal_dmac_complete(struct tmio_mmc_host *host) { - struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg; enum dma_data_direction dir; - spin_lock_irq(&host->lock); - if (!host->data) - goto out; + return false; if (host->data->flags & MMC_DATA_READ) dir = DMA_FROM_DEVICE; @@ -250,6 +247,17 @@ static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg) if (dir == DMA_FROM_DEVICE) clear_bit(SDHI_INTERNAL_DMAC_RX_IN_USE, &global_flags); + return true; +} + +static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg) +{ + struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg; + + spin_lock_irq(&host->lock); + if (!renesas_sdhi_internal_dmac_complete(host)) + goto out; + tmio_mmc_do_data_irq(host); out: spin_unlock_irq(&host->lock); diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c index 4a6c9ba82538..4d9f7681817c 100644 --- a/drivers/mmc/host/sdhci-cadence.c +++ b/drivers/mmc/host/sdhci-cadence.c @@ -202,57 +202,6 @@ static u32 sdhci_cdns_get_emmc_mode(struct sdhci_cdns_priv *priv) return FIELD_GET(SDHCI_CDNS_HRS06_MODE, tmp); } -static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host, - unsigned int timing) -{ - struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host); - u32 mode; - - switch (timing) { - case MMC_TIMING_MMC_HS: - mode = SDHCI_CDNS_HRS06_MODE_MMC_SDR; - break; - case MMC_TIMING_MMC_DDR52: - mode = SDHCI_CDNS_HRS06_MODE_MMC_DDR; - break; - case MMC_TIMING_MMC_HS200: - mode = SDHCI_CDNS_HRS06_MODE_MMC_HS200; - break; - case MMC_TIMING_MMC_HS400: - if (priv->enhanced_strobe) - mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400ES; - else - mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400; - break; - default: - mode = SDHCI_CDNS_HRS06_MODE_SD; - break; - } - - sdhci_cdns_set_emmc_mode(priv, mode); - - /* For SD, fall back to the default handler */ - if (mode == SDHCI_CDNS_HRS06_MODE_SD) - sdhci_set_uhs_signaling(host, timing); -} - -static const struct sdhci_ops sdhci_cdns_ops = { - .set_clock = sdhci_set_clock, - .get_timeout_clock = sdhci_cdns_get_timeout_clock, - .set_bus_width = sdhci_set_bus_width, - .reset = sdhci_reset, - .set_uhs_signaling = sdhci_cdns_set_uhs_signaling, -}; - -static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = { - .ops = &sdhci_cdns_ops, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, -}; - -static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = { - .ops = &sdhci_cdns_ops, -}; - static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val) { struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host); @@ -286,23 +235,24 @@ static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val) return 0; } -static int sdhci_cdns_execute_tuning(struct mmc_host *mmc, u32 opcode) +/* + * In SD mode, software must not use the hardware tuning and instead perform + * an almost identical procedure to eMMC. + */ +static int sdhci_cdns_execute_tuning(struct sdhci_host *host, u32 opcode) { - struct sdhci_host *host = mmc_priv(mmc); int cur_streak = 0; int max_streak = 0; int end_of_streak = 0; int i; /* - * This handler only implements the eMMC tuning that is specific to - * this controller. Fall back to the standard method for SD timing. + * Do not execute tuning for UHS_SDR50 or UHS_DDR50. + * The delay is set by probe, based on the DT properties. */ - if (host->timing != MMC_TIMING_MMC_HS200) - return sdhci_execute_tuning(mmc, opcode); - - if (WARN_ON(opcode != MMC_SEND_TUNING_BLOCK_HS200)) - return -EINVAL; + if (host->timing != MMC_TIMING_MMC_HS200 && + host->timing != MMC_TIMING_UHS_SDR104) + return 0; for (i = 0; i < SDHCI_CDNS_MAX_TUNING_LOOP; i++) { if (sdhci_cdns_set_tune_val(host, i) || @@ -325,6 +275,58 @@ static int sdhci_cdns_execute_tuning(struct mmc_host *mmc, u32 opcode) return sdhci_cdns_set_tune_val(host, end_of_streak - max_streak / 2); } +static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host, + unsigned int timing) +{ + struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host); + u32 mode; + + switch (timing) { + case MMC_TIMING_MMC_HS: + mode = SDHCI_CDNS_HRS06_MODE_MMC_SDR; + break; + case MMC_TIMING_MMC_DDR52: + mode = SDHCI_CDNS_HRS06_MODE_MMC_DDR; + break; + case MMC_TIMING_MMC_HS200: + mode = SDHCI_CDNS_HRS06_MODE_MMC_HS200; + break; + case MMC_TIMING_MMC_HS400: + if (priv->enhanced_strobe) + mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400ES; + else + mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400; + break; + default: + mode = SDHCI_CDNS_HRS06_MODE_SD; + break; + } + + sdhci_cdns_set_emmc_mode(priv, mode); + + /* For SD, fall back to the default handler */ + if (mode == SDHCI_CDNS_HRS06_MODE_SD) + sdhci_set_uhs_signaling(host, timing); +} + +static const struct sdhci_ops sdhci_cdns_ops = { + .set_clock = sdhci_set_clock, + .get_timeout_clock = sdhci_cdns_get_timeout_clock, + .set_bus_width = sdhci_set_bus_width, + .reset = sdhci_reset, + .platform_execute_tuning = sdhci_cdns_execute_tuning, + .set_uhs_signaling = sdhci_cdns_set_uhs_signaling, +}; + +static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = { + .ops = &sdhci_cdns_ops, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +}; + +static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = { + .ops = &sdhci_cdns_ops, +}; + static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc, struct mmc_ios *ios) { @@ -385,7 +387,6 @@ static int sdhci_cdns_probe(struct platform_device *pdev) priv->hrs_addr = host->ioaddr; priv->enhanced_strobe = false; host->ioaddr += SDHCI_CDNS_SRS_BASE; - host->mmc_host_ops.execute_tuning = sdhci_cdns_execute_tuning; host->mmc_host_ops.hs400_enhanced_strobe = sdhci_cdns_hs400_enhanced_strobe; sdhci_enable_v4_mode(host); diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index db9b544465cd..fb26e743e1fd 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -1299,6 +1299,8 @@ sdhci_arasan_register_sdcardclk(struct sdhci_arasan_data *sdhci_arasan, clk_data->sdcardclk_hw.init = &sdcardclk_init; clk_data->sdcardclk = devm_clk_register(dev, &clk_data->sdcardclk_hw); + if (IS_ERR(clk_data->sdcardclk)) + return PTR_ERR(clk_data->sdcardclk); clk_data->sdcardclk_hw.init = NULL; ret = of_clk_add_provider(np, of_clk_src_simple_get, @@ -1349,6 +1351,8 @@ sdhci_arasan_register_sampleclk(struct sdhci_arasan_data *sdhci_arasan, clk_data->sampleclk_hw.init = &sampleclk_init; clk_data->sampleclk = devm_clk_register(dev, &clk_data->sampleclk_hw); + if (IS_ERR(clk_data->sampleclk)) + return PTR_ERR(clk_data->sampleclk); clk_data->sampleclk_hw.init = NULL; ret = of_clk_add_provider(np, of_clk_src_simple_get, diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index e2a846885902..ed3c605fcf0c 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -561,6 +561,12 @@ static int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot) slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd; } + if (chip->pdev->device == PCI_DEVICE_ID_O2_SEABIRD1) { + slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd; + host->mmc->caps2 |= MMC_CAP2_NO_SDIO; + host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN; + } + host->mmc_host_ops.execute_tuning = sdhci_o2_execute_tuning; if (chip->pdev->device != PCI_DEVICE_ID_O2_FUJIN2) diff --git a/drivers/most/core.c b/drivers/most/core.c index f781c46cd4af..353ab277cbc6 100644 --- a/drivers/most/core.c +++ b/drivers/most/core.c @@ -1283,10 +1283,8 @@ int most_register_interface(struct most_interface *iface) struct most_channel *c; if (!iface || !iface->enqueue || !iface->configure || - !iface->poison_channel || (iface->num_channels > MAX_CHANNELS)) { - dev_err(iface->dev, "Bad interface or channel overflow\n"); + !iface->poison_channel || (iface->num_channels > MAX_CHANNELS)) return -EINVAL; - } id = ida_simple_get(&mdev_id, 0, 0, GFP_KERNEL); if (id < 0) { diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index c5935b2f9cd1..b40f46a43fc6 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -355,9 +355,6 @@ static int mtdchar_writeoob(struct file *file, struct mtd_info *mtd, uint32_t retlen; int ret = 0; - if (!(file->f_mode & FMODE_WRITE)) - return -EPERM; - if (length > 4096) return -EINVAL; @@ -643,6 +640,48 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) pr_debug("MTD_ioctl\n"); + /* + * Check the file mode to require "dangerous" commands to have write + * permissions. + */ + switch (cmd) { + /* "safe" commands */ + case MEMGETREGIONCOUNT: + case MEMGETREGIONINFO: + case MEMGETINFO: + case MEMREADOOB: + case MEMREADOOB64: + case MEMLOCK: + case MEMUNLOCK: + case MEMISLOCKED: + case MEMGETOOBSEL: + case MEMGETBADBLOCK: + case MEMSETBADBLOCK: + case OTPSELECT: + case OTPGETREGIONCOUNT: + case OTPGETREGIONINFO: + case OTPLOCK: + case ECCGETLAYOUT: + case ECCGETSTATS: + case MTDFILEMODE: + case BLKPG: + case BLKRRPART: + break; + + /* "dangerous" commands */ + case MEMERASE: + case MEMERASE64: + case MEMWRITEOOB: + case MEMWRITEOOB64: + case MEMWRITE: + if (!(file->f_mode & FMODE_WRITE)) + return -EPERM; + break; + + default: + return -ENOTTY; + } + switch (cmd) { case MEMGETREGIONCOUNT: if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int))) @@ -690,9 +729,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) { struct erase_info *erase; - if(!(file->f_mode & FMODE_WRITE)) - return -EPERM; - erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL); if (!erase) ret = -ENOMEM; @@ -985,9 +1021,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) ret = 0; break; } - - default: - ret = -ENOTTY; } return ret; @@ -1031,6 +1064,11 @@ static long mtdchar_compat_ioctl(struct file *file, unsigned int cmd, struct mtd_oob_buf32 buf; struct mtd_oob_buf32 __user *buf_user = argp; + if (!(file->f_mode & FMODE_WRITE)) { + ret = -EPERM; + break; + } + if (copy_from_user(&buf, argp, sizeof(buf))) ret = -EFAULT; else diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 44068e9eea03..a4033d32a710 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -1918,6 +1918,22 @@ static int brcmnand_edu_trans(struct brcmnand_host *host, u64 addr, u32 *buf, edu_writel(ctrl, EDU_STOP, 0); /* force stop */ edu_readl(ctrl, EDU_STOP); + if (!ret && edu_cmd == EDU_CMD_READ) { + u64 err_addr = 0; + + /* + * check for ECC errors here, subpage ECC errors are + * retained in ECC error address register + */ + err_addr = brcmnand_get_uncorrecc_addr(ctrl); + if (!err_addr) { + err_addr = brcmnand_get_correcc_addr(ctrl); + if (err_addr) + ret = -EUCLEAN; + } else + ret = -EBADMSG; + } + return ret; } @@ -2124,6 +2140,7 @@ static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip, u64 err_addr = 0; int err; bool retry = true; + bool edu_err = false; dev_dbg(ctrl->dev, "read %llx -> %p\n", (unsigned long long)addr, buf); @@ -2141,6 +2158,10 @@ try_dmaread: else return -EIO; } + + if (has_edu(ctrl) && err_addr) + edu_err = true; + } else { if (oob) memset(oob, 0x99, mtd->oobsize); @@ -2188,6 +2209,11 @@ try_dmaread: if (mtd_is_bitflip(err)) { unsigned int corrected = brcmnand_count_corrected(ctrl); + /* in case of EDU correctable error we read again using PIO */ + if (edu_err) + err = brcmnand_read_by_pio(mtd, chip, addr, trans, buf, + oob, &err_addr); + dev_dbg(ctrl->dev, "corrected error at 0x%llx\n", (unsigned long long)err_addr); mtd->ecc_stats.corrected += corrected; @@ -3023,8 +3049,9 @@ int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc) if (ret < 0) goto err; - /* set edu transfer function to call */ - ctrl->dma_trans = brcmnand_edu_trans; + if (has_edu(ctrl)) + /* set edu transfer function to call */ + ctrl->dma_trans = brcmnand_edu_trans; } /* Disable automatic device ID config, direct addressing */ diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c index 627deb26db51..76d1032cd35e 100644 --- a/drivers/mtd/nand/raw/fsl_upm.c +++ b/drivers/mtd/nand/raw/fsl_upm.c @@ -62,7 +62,6 @@ static int fun_chip_ready(struct nand_chip *chip) static void fun_wait_rnb(struct fsl_upm_nand *fun) { if (fun->rnb_gpio[fun->mchip_number] >= 0) { - struct mtd_info *mtd = nand_to_mtd(&fun->chip); int cnt = 1000000; while (--cnt && !fun_chip_ready(&fun->chip)) diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index f1daf330951b..78b5f211598c 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -459,11 +459,13 @@ struct qcom_nand_host { * among different NAND controllers. * @ecc_modes - ecc mode for NAND * @is_bam - whether NAND controller is using BAM + * @is_qpic - whether NAND CTRL is part of qpic IP * @dev_cmd_reg_start - NAND_DEV_CMD_* registers starting offset */ struct qcom_nandc_props { u32 ecc_modes; bool is_bam; + bool is_qpic; u32 dev_cmd_reg_start; }; @@ -2774,7 +2776,8 @@ static int qcom_nandc_setup(struct qcom_nand_controller *nandc) u32 nand_ctrl; /* kill onenand */ - nandc_write(nandc, SFLASHC_BURST_CFG, 0); + if (!nandc->props->is_qpic) + nandc_write(nandc, SFLASHC_BURST_CFG, 0); nandc_write(nandc, dev_cmd_reg_addr(nandc, NAND_DEV_CMD_VLD), NAND_DEV_CMD_VLD_VAL); @@ -3035,12 +3038,14 @@ static const struct qcom_nandc_props ipq806x_nandc_props = { static const struct qcom_nandc_props ipq4019_nandc_props = { .ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT), .is_bam = true, + .is_qpic = true, .dev_cmd_reg_start = 0x0, }; static const struct qcom_nandc_props ipq8074_nandc_props = { .ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT), .is_bam = true, + .is_qpic = true, .dev_cmd_reg_start = 0x7000, }; diff --git a/drivers/mtd/spi-nor/controllers/intel-spi.c b/drivers/mtd/spi-nor/controllers/intel-spi.c index 61d2a0ad2131..3259c9fc981f 100644 --- a/drivers/mtd/spi-nor/controllers/intel-spi.c +++ b/drivers/mtd/spi-nor/controllers/intel-spi.c @@ -612,6 +612,15 @@ static int intel_spi_write_reg(struct spi_nor *nor, u8 opcode, const u8 *buf, return 0; } + /* + * We hope that HW sequencer will do the right thing automatically and + * with the SW sequencer we cannot use preopcode anyway, so just ignore + * the Write Disable operation and pretend it was completed + * successfully. + */ + if (opcode == SPINOR_OP_WRDI) + return 0; + writel(0, ispi->base + FADDR); /* Write the value beforehand */ diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c index 83afc00e365a..28f55f9cf715 100644 --- a/drivers/mtd/ubi/fastmap-wl.c +++ b/drivers/mtd/ubi/fastmap-wl.c @@ -381,6 +381,11 @@ static void ubi_fastmap_close(struct ubi_device *ubi) ubi->fm_anchor = NULL; } + if (ubi->fm_next_anchor) { + return_unused_peb(ubi, ubi->fm_next_anchor); + ubi->fm_next_anchor = NULL; + } + if (ubi->fm) { for (i = 0; i < ubi->fm->used_blocks; i++) kfree(ubi->fm->e[i]); diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 27636063ed1b..42cac572f82d 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1086,7 +1086,8 @@ static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk) if (!err) { spin_lock(&ubi->wl_lock); - if (!ubi->fm_next_anchor && e->pnum < UBI_FM_MAX_START) { + if (!ubi->fm_disabled && !ubi->fm_next_anchor && + e->pnum < UBI_FM_MAX_START) { /* Abort anchor production, if needed it will be * enabled again in the wear leveling started below. */ diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index f88cb097b022..500aa3e19a4c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2084,7 +2084,8 @@ static int bond_release_and_destroy(struct net_device *bond_dev, int ret; ret = __bond_release_one(bond_dev, slave_dev, false, true); - if (ret == 0 && !bond_has_slaves(bond)) { + if (ret == 0 && !bond_has_slaves(bond) && + bond_dev->reg_state != NETREG_UNREGISTERING) { bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; netdev_info(bond_dev, "Destroying bond\n"); bond_remove_proc_entry(bond); @@ -2824,6 +2825,9 @@ static int bond_ab_arp_inspect(struct bonding *bond) if (bond_time_in_interval(bond, last_rx, 1)) { bond_propose_link_state(slave, BOND_LINK_UP); commit++; + } else if (slave->link == BOND_LINK_BACK) { + bond_propose_link_state(slave, BOND_LINK_FAIL); + commit++; } continue; } @@ -2932,6 +2936,19 @@ static void bond_ab_arp_commit(struct bonding *bond) continue; + case BOND_LINK_FAIL: + bond_set_slave_link_state(slave, BOND_LINK_FAIL, + BOND_SLAVE_NOTIFY_NOW); + bond_set_slave_inactive_flags(slave, + BOND_SLAVE_NOTIFY_NOW); + + /* A slave has just been enslaved and has become + * the current active slave. + */ + if (rtnl_dereference(bond->curr_active_slave)) + RCU_INIT_POINTER(bond->current_arp_slave, NULL); + continue; + default: slave_err(bond->dev, slave->dev, "impossible: link_new_state %d on slave\n", @@ -2982,8 +2999,6 @@ static bool bond_ab_arp_probe(struct bonding *bond) return should_notify_rtnl; } - bond_set_slave_inactive_flags(curr_arp_slave, BOND_SLAVE_NOTIFY_LATER); - bond_for_each_slave_rcu(bond, slave, iter) { if (!found && !before && bond_slave_is_up(slave)) before = slave; @@ -4431,13 +4446,23 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) return ret; } +static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed) +{ + if (speed == 0 || speed == SPEED_UNKNOWN) + speed = slave->speed; + else + speed = min(speed, slave->speed); + + return speed; +} + static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev, struct ethtool_link_ksettings *cmd) { struct bonding *bond = netdev_priv(bond_dev); - unsigned long speed = 0; struct list_head *iter; struct slave *slave; + u32 speed = 0; cmd->base.duplex = DUPLEX_UNKNOWN; cmd->base.port = PORT_OTHER; @@ -4449,8 +4474,13 @@ static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev, */ bond_for_each_slave(bond, slave, iter) { if (bond_slave_can_tx(slave)) { - if (slave->speed != SPEED_UNKNOWN) - speed += slave->speed; + if (slave->speed != SPEED_UNKNOWN) { + if (BOND_MODE(bond) == BOND_MODE_BROADCAST) + speed = bond_mode_bcast_speed(slave, + speed); + else + speed += slave->speed; + } if (cmd->base.duplex == DUPLEX_UNKNOWN && slave->duplex != DUPLEX_UNKNOWN) cmd->base.duplex = slave->duplex; diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 1df05841ab6b..86869337223a 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1555,6 +1555,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, return ret; switch (ret) { + case -ETIMEDOUT: + return ret; case -ENOSPC: dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n", addr, vid); diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index fee16c947c2e..359043659327 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3485,7 +3485,6 @@ static const struct mv88e6xxx_ops mv88e6097_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, - .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c index ac88caca5ad4..1368816abaed 100644 --- a/drivers/net/dsa/rtl8366.c +++ b/drivers/net/dsa/rtl8366.c @@ -43,18 +43,26 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, int ret; int i; + dev_dbg(smi->dev, + "setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n", + vid, member, untag); + /* Update the 4K table */ ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); if (ret) return ret; - vlan4k.member = member; - vlan4k.untag = untag; + vlan4k.member |= member; + vlan4k.untag |= untag; vlan4k.fid = fid; ret = smi->ops->set_vlan_4k(smi, &vlan4k); if (ret) return ret; + dev_dbg(smi->dev, + "resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n", + vid, vlan4k.member, vlan4k.untag); + /* Try to find an existing MC entry for this VID */ for (i = 0; i < smi->num_vlan_mc; i++) { struct rtl8366_vlan_mc vlanmc; @@ -65,11 +73,16 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, if (vid == vlanmc.vid) { /* update the MC entry */ - vlanmc.member = member; - vlanmc.untag = untag; + vlanmc.member |= member; + vlanmc.untag |= untag; vlanmc.fid = fid; ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); + + dev_dbg(smi->dev, + "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n", + vid, vlanmc.member, vlanmc.untag); + break; } } @@ -384,7 +397,7 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) dev_err(smi->dev, "port is DSA or CPU port\n"); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { + for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { int pvid_val = 0; dev_info(smi->dev, "add VLAN %04x\n", vid); @@ -407,13 +420,13 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, if (ret < 0) return; } - } - ret = rtl8366_set_vlan(smi, port, member, untag, 0); - if (ret) - dev_err(smi->dev, - "failed to set up VLAN %04x", - vid); + ret = rtl8366_set_vlan(smi, vid, member, untag, 0); + if (ret) + dev_err(smi->dev, + "failed to set up VLAN %04x", + vid); + } } EXPORT_SYMBOL_GPL(rtl8366_vlan_add); diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index dda4b8fc9525..9f2c697ba0ac 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2177,13 +2177,10 @@ static void ena_del_napi_in_range(struct ena_adapter *adapter, int i; for (i = first_index; i < first_index + count; i++) { - /* Check if napi was initialized before */ - if (!ENA_IS_XDP_INDEX(adapter, i) || - adapter->ena_napi[i].xdp_ring) - netif_napi_del(&adapter->ena_napi[i].napi); - else - WARN_ON(ENA_IS_XDP_INDEX(adapter, i) && - adapter->ena_napi[i].xdp_ring); + netif_napi_del(&adapter->ena_napi[i].napi); + + WARN_ON(!ENA_IS_XDP_INDEX(adapter, i) && + adapter->ena_napi[i].xdp_ring); } } @@ -3523,16 +3520,14 @@ static void ena_fw_reset_device(struct work_struct *work) { struct ena_adapter *adapter = container_of(work, struct ena_adapter, reset_task); - struct pci_dev *pdev = adapter->pdev; - if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { - dev_err(&pdev->dev, - "device reset schedule while reset bit is off\n"); - return; - } rtnl_lock(); - ena_destroy_device(adapter, false); - ena_restore_device(adapter); + + if (likely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { + ena_destroy_device(adapter, false); + ena_restore_device(adapter); + } + rtnl_unlock(); } @@ -3614,7 +3609,7 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter, } u64_stats_update_begin(&tx_ring->syncp); - tx_ring->tx_stats.missed_tx = missed_tx; + tx_ring->tx_stats.missed_tx += missed_tx; u64_stats_update_end(&tx_ring->syncp); return rc; @@ -4366,8 +4361,11 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown) netdev->rx_cpu_rmap = NULL; } #endif /* CONFIG_RFS_ACCEL */ - del_timer_sync(&adapter->timer_service); + /* Make sure timer and reset routine won't be called after + * freeing device resources. + */ + del_timer_sync(&adapter->timer_service); cancel_work_sync(&adapter->reset_task); rtnl_lock(); /* lock released inside the below if-else block */ @@ -4539,6 +4537,9 @@ static void ena_keep_alive_wd(void *adapter_data, tx_drops = ((u64)desc->tx_drops_high << 32) | desc->tx_drops_low; u64_stats_update_begin(&adapter->syncp); + /* These stats are accumulated by the device, so the counters indicate + * all drops since last reset. + */ adapter->dev_stats.rx_drops = rx_drops; adapter->dev_stats.tx_drops = tx_drops; u64_stats_update_end(&adapter->syncp); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 743d3b13b39d..bb1fc6052bcf 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -123,21 +123,21 @@ static const char aq_macsec_stat_names[][ETH_GSTRING_LEN] = { "MACSec OutUnctrlHitDropRedir", }; -static const char *aq_macsec_txsc_stat_names[] = { +static const char * const aq_macsec_txsc_stat_names[] = { "MACSecTXSC%d ProtectedPkts", "MACSecTXSC%d EncryptedPkts", "MACSecTXSC%d ProtectedOctets", "MACSecTXSC%d EncryptedOctets", }; -static const char *aq_macsec_txsa_stat_names[] = { +static const char * const aq_macsec_txsa_stat_names[] = { "MACSecTXSC%dSA%d HitDropRedirect", "MACSecTXSC%dSA%d Protected2Pkts", "MACSecTXSC%dSA%d ProtectedPkts", "MACSecTXSC%dSA%d EncryptedPkts", }; -static const char *aq_macsec_rxsa_stat_names[] = { +static const char * const aq_macsec_rxsa_stat_names[] = { "MACSecRXSC%dSA%d UntaggedHitPkts", "MACSecRXSC%dSA%d CtrlHitDrpRedir", "MACSecRXSC%dSA%d NotUsingSa", diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index a312864969af..6640fd35b29b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -782,7 +782,7 @@ static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self, int err = 0; if (count > (HW_ATL_A0_MAC_MAX - HW_ATL_A0_MAC_MIN)) { - err = EBADRQC; + err = -EBADRQC; goto err_exit; } for (self->aq_nic_cfg->mc_list_count = 0U; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 2213e6ab8151..4b1b5928b104 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -578,7 +578,7 @@ static void macb_mac_config(struct phylink_config *config, unsigned int mode, if (bp->caps & MACB_CAPS_MACB_IS_EMAC) { if (state->interface == PHY_INTERFACE_MODE_RMII) ctrl |= MACB_BIT(RM9200_RMII); - } else { + } else if (macb_is_gem(bp)) { ctrl &= ~(GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL)); if (state->interface == PHY_INTERFACE_MODE_SGMII) @@ -639,10 +639,13 @@ static void macb_mac_link_up(struct phylink_config *config, ctrl |= MACB_BIT(FD); if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) { - ctrl &= ~(GEM_BIT(GBE) | MACB_BIT(PAE)); + ctrl &= ~MACB_BIT(PAE); + if (macb_is_gem(bp)) { + ctrl &= ~GEM_BIT(GBE); - if (speed == SPEED_1000) - ctrl |= GEM_BIT(GBE); + if (speed == SPEED_1000) + ctrl |= GEM_BIT(GBE); + } /* We do not support MLO_PAUSE_RX yet */ if (tx_pause) diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c index 43d11c38b38a..4cddd628d41b 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c @@ -1167,7 +1167,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct) oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) & CN23XX_PCIE_SRIOV_FDL_MASK); } else { - ret = EINVAL; + ret = -EINVAL; /* Under some virtual environments, extended PCI regs are * inaccessible, in which case the above read will have failed. diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 2ba0ce115e63..4fee95584e31 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -2042,11 +2042,11 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg) /* Save message data locally to prevent them from * being overwritten by next ndo_set_rx_mode call(). */ - spin_lock(&nic->rx_mode_wq_lock); + spin_lock_bh(&nic->rx_mode_wq_lock); mode = vf_work->mode; mc = vf_work->mc; vf_work->mc = NULL; - spin_unlock(&nic->rx_mode_wq_lock); + spin_unlock_bh(&nic->rx_mode_wq_lock); __nicvf_set_rx_mode_task(mode, mc, nic); } @@ -2180,6 +2180,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) nic->max_queues *= 2; nic->ptp_clock = ptp_clock; + /* Initialize mutex that serializes usage of VF's mailbox */ + mutex_init(&nic->rx_mode_mtx); + /* MAP VF's configuration registers */ nic->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0); if (!nic->reg_base) { @@ -2256,7 +2259,6 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&nic->rx_mode_work.work, nicvf_set_rx_mode_task); spin_lock_init(&nic->rx_mode_wq_lock); - mutex_init(&nic->rx_mode_mtx); err = register_netdev(netdev); if (err) { diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index 66e67b24a887..62e271aea4a5 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -2389,7 +2389,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) dev_info(dev, "probe %s ID %d\n", dev_name(dev), id); - netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM); + netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); if (!netdev) { dev_err(dev, "Can't allocate ethernet device #%d\n", id); return -ENOMEM; @@ -2521,7 +2521,6 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) } port->netdev = NULL; - free_netdev(netdev); return ret; } @@ -2530,7 +2529,6 @@ static int gemini_ethernet_port_remove(struct platform_device *pdev) struct gemini_ethernet_port *port = platform_get_drvdata(pdev); gemini_port_remove(port); - free_netdev(port->netdev); return 0; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 0998ceb1a26e..a4b2b18009c1 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1109,7 +1109,7 @@ static void drain_bufs(struct dpaa2_eth_priv *priv, int count) buf_array, count); if (ret < 0) { if (ret == -EBUSY && - retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES) + retries++ < DPAA2_ETH_SWP_BUSY_RETRIES) continue; netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n"); return; @@ -2207,7 +2207,7 @@ close: free: fsl_mc_object_free(dpcon); - return NULL; + return ERR_PTR(err); } static void free_dpcon(struct dpaa2_eth_priv *priv, @@ -2231,8 +2231,8 @@ alloc_channel(struct dpaa2_eth_priv *priv) return NULL; channel->dpcon = setup_dpcon(priv); - if (IS_ERR_OR_NULL(channel->dpcon)) { - err = PTR_ERR_OR_ZERO(channel->dpcon); + if (IS_ERR(channel->dpcon)) { + err = PTR_ERR(channel->dpcon); goto err_setup; } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index cc7fbfc09354..534fcc71a2a5 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3714,11 +3714,11 @@ failed_mii_init: failed_irq: failed_init: fec_ptp_stop(pdev); - if (fep->reg_phy) - regulator_disable(fep->reg_phy); failed_reset: pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); + if (fep->reg_phy) + regulator_disable(fep->reg_phy); failed_regulator: clk_disable_unprepare(fep->clk_ahb); failed_clk_ahb: diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index f151d6e111dd..ef67e8599b39 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -1398,8 +1398,7 @@ static void enable_time_stamp(struct fman *fman) { struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs; u16 fm_clk_freq = fman->state->fm_clk_freq; - u32 tmp, intgr, ts_freq; - u64 frac; + u32 tmp, intgr, ts_freq, frac; ts_freq = (u32)(1 << fman->state->count1_micro_bit); /* configure timestamp so that bit 8 will count 1 microsecond diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c index 004c266802a8..bce3c9398887 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -1200,7 +1200,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr) list_for_each(pos, &dtsec->multicast_addr_hash->lsts[bucket]) { hash_entry = ETH_HASH_ENTRY_OBJ(pos); - if (hash_entry->addr == addr) { + if (hash_entry && hash_entry->addr == addr) { list_del_init(&hash_entry->node); kfree(hash_entry); break; @@ -1213,7 +1213,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr) list_for_each(pos, &dtsec->unicast_addr_hash->lsts[bucket]) { hash_entry = ETH_HASH_ENTRY_OBJ(pos); - if (hash_entry->addr == addr) { + if (hash_entry && hash_entry->addr == addr) { list_del_init(&hash_entry->node); kfree(hash_entry); break; diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h index dd6d0526f6c1..19f327efdaff 100644 --- a/drivers/net/ethernet/freescale/fman/fman_mac.h +++ b/drivers/net/ethernet/freescale/fman/fman_mac.h @@ -252,7 +252,7 @@ static inline struct eth_hash_t *alloc_hash_table(u16 size) struct eth_hash_t *hash; /* Allocate address hash table */ - hash = kmalloc_array(size, sizeof(struct eth_hash_t *), GFP_KERNEL); + hash = kmalloc(sizeof(*hash), GFP_KERNEL); if (!hash) return NULL; diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index a5500ede4070..645764abdaae 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -852,7 +852,6 @@ int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority, tmp = ioread32be(®s->command_config); tmp &= ~CMD_CFG_PFC_MODE; - priority = 0; iowrite32be(tmp, ®s->command_config); @@ -982,7 +981,7 @@ int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) list_for_each(pos, &memac->multicast_addr_hash->lsts[hash]) { hash_entry = ETH_HASH_ENTRY_OBJ(pos); - if (hash_entry->addr == addr) { + if (hash_entry && hash_entry->addr == addr) { list_del_init(&hash_entry->node); kfree(hash_entry); break; diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index 87b26f063cc8..c27df153f895 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1767,6 +1767,7 @@ static int fman_port_probe(struct platform_device *of_dev) struct fman_port *port; struct fman *fman; struct device_node *fm_node, *port_node; + struct platform_device *fm_pdev; struct resource res; struct resource *dev_res; u32 val; @@ -1791,8 +1792,14 @@ static int fman_port_probe(struct platform_device *of_dev) goto return_err; } - fman = dev_get_drvdata(&of_find_device_by_node(fm_node)->dev); + fm_pdev = of_find_device_by_node(fm_node); of_node_put(fm_node); + if (!fm_pdev) { + err = -EINVAL; + goto return_err; + } + + fman = dev_get_drvdata(&fm_pdev->dev); if (!fman) { err = -EINVAL; goto return_err; diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index 8c7eb878d5b4..41946b16f6c7 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -626,7 +626,7 @@ int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) list_for_each(pos, &tgec->multicast_addr_hash->lsts[hash]) { hash_entry = ETH_HASH_ENTRY_OBJ(pos); - if (hash_entry->addr == addr) { + if (hash_entry && hash_entry->addr == addr) { list_del_init(&hash_entry->node); kfree(hash_entry); break; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index aa5f1c0aa721..0921785a1079 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1211,7 +1211,7 @@ struct i40e_aqc_set_vsi_promiscuous_modes { #define I40E_AQC_SET_VSI_PROMISC_BROADCAST 0x04 #define I40E_AQC_SET_VSI_DEFAULT 0x08 #define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10 -#define I40E_AQC_SET_VSI_PROMISC_TX 0x8000 +#define I40E_AQC_SET_VSI_PROMISC_RX_ONLY 0x8000 __le16 seid; #define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF __le16 vlan_tag; diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 45b90eb11adb..21e44c6cd5ea 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1970,6 +1970,21 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, } /** + * i40e_is_aq_api_ver_ge + * @aq: pointer to AdminQ info containing HW API version to compare + * @maj: API major value + * @min: API minor value + * + * Assert whether current HW API version is greater/equal than provided. + **/ +static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj, + u16 min) +{ + return (aq->api_maj_ver > maj || + (aq->api_maj_ver == maj && aq->api_min_ver >= min)); +} + +/** * i40e_aq_add_vsi * @hw: pointer to the hw struct * @vsi_ctx: pointer to a vsi context struct @@ -2094,18 +2109,16 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, if (set) { flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; - if (rx_only_promisc && - (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) || - (hw->aq.api_maj_ver > 1))) - flags |= I40E_AQC_SET_VSI_PROMISC_TX; + if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; } cmd->promiscuous_flags = cpu_to_le16(flags); cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); - if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) || - (hw->aq.api_maj_ver > 1)) - cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX); + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + cmd->valid_flags |= + cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); cmd->seid = cpu_to_le16(seid); status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); @@ -2202,11 +2215,17 @@ enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_vsi_promiscuous_modes); - if (enable) + if (enable) { flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; + } cmd->promiscuous_flags = cpu_to_le16(flags); cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + cmd->valid_flags |= + cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); cmd->seid = cpu_to_le16(seid); cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 56ecd6c3f236..6af6367e7cac 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -15352,6 +15352,9 @@ static void i40e_remove(struct pci_dev *pdev) i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0); i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0); + while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) + usleep_range(1000, 2000); + /* no more scheduling of any task */ set_bit(__I40E_SUSPENDED, pf->state); set_bit(__I40E_DOWN, pf->state); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index fa82768e5eda..d338efe5f3f5 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1863,8 +1863,10 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter) adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL); adapter->rss_lut = kzalloc(adapter->rss_lut_size, GFP_KERNEL); - if (!adapter->rss_key || !adapter->rss_lut) + if (!adapter->rss_key || !adapter->rss_lut) { + err = -ENOMEM; goto err_mem; + } if (RSS_AQ(adapter)) adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS; else @@ -1946,7 +1948,10 @@ static void iavf_watchdog_task(struct work_struct *work) iavf_send_api_ver(adapter); } } else { - if (!iavf_process_aq_command(adapter) && + /* An error will be returned if no commands were + * processed; use this opportunity to update stats + */ + if (iavf_process_aq_command(adapter) && adapter->state == __IAVF_RUNNING) iavf_request_stats(adapter); } diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 4420fc02f7e7..504a02b071ce 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -2922,6 +2922,8 @@ static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx) ICE_FLOW_ENTRY_HNDL(e)); list_del(&p->l_entry); + + mutex_destroy(&p->entries_lock); devm_kfree(ice_hw_to_dev(hw), p); } mutex_unlock(&hw->fl_profs_locks[blk_idx]); @@ -3039,7 +3041,7 @@ void ice_clear_hw_tbls(struct ice_hw *hw) memset(prof_redir->t, 0, prof_redir->count * sizeof(*prof_redir->t)); - memset(es->t, 0, es->count * sizeof(*es->t)); + memset(es->t, 0, es->count * sizeof(*es->t) * es->fvw); memset(es->ref_count, 0, es->count * sizeof(*es->ref_count)); memset(es->written, 0, es->count * sizeof(*es->written)); } @@ -3150,10 +3152,12 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw) es->ref_count = devm_kcalloc(ice_hw_to_dev(hw), es->count, sizeof(*es->ref_count), GFP_KERNEL); + if (!es->ref_count) + goto err; es->written = devm_kcalloc(ice_hw_to_dev(hw), es->count, sizeof(*es->written), GFP_KERNEL); - if (!es->ref_count) + if (!es->written) goto err; } return 0; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 6919c50e449a..63259ecd41e5 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -5158,6 +5158,8 @@ static int igc_probe(struct pci_dev *pdev, device_set_wakeup_enable(&adapter->pdev->dev, adapter->flags & IGC_FLAG_WOL_SUPPORTED); + igc_ptp_init(adapter); + /* reset the hardware with the new settings */ igc_reset(adapter); @@ -5174,9 +5176,6 @@ static int igc_probe(struct pci_dev *pdev, /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(netdev); - /* do hw tstamp init after resetting */ - igc_ptp_init(adapter); - /* Check if Media Autosense is enabled */ adapter->ei = *ei; diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 0d746f8588c8..61e38853aa47 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -608,8 +608,6 @@ void igc_ptp_init(struct igc_adapter *adapter) adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF; - igc_ptp_reset(adapter); - adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps, &adapter->pdev->dev); if (IS_ERR(adapter->ptp_clock)) { diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 24f4d8e0da98..ee72397813d4 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -2981,6 +2981,7 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi, err = mvpp2_rx_refill(port, bm_pool, pool); if (err) { netdev_err(port->dev, "failed to refill BM pools\n"); + dev_kfree_skb_any(skb); goto err_drop_frame; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h index cd33c2e6ca5f..f48eb66ed021 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/common.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h @@ -43,7 +43,7 @@ struct qmem { void *base; dma_addr_t iova; int alloc_sz; - u8 entry_sz; + u16 entry_sz; u8 align; u32 qsize; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 2569bb6228b6..2e5f7efb82a8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -847,18 +847,15 @@ static int connect_fts_in_prio(struct mlx5_core_dev *dev, { struct mlx5_flow_root_namespace *root = find_root(&prio->node); struct mlx5_flow_table *iter; - int i = 0; int err; fs_for_each_ft(iter, prio) { - i++; err = root->cmds->modify_flow_table(root, iter, ft); if (err) { - mlx5_core_warn(dev, "Failed to modify flow table %d\n", - iter->id); + mlx5_core_err(dev, + "Failed to modify flow table id %d, type %d, err %d\n", + iter->id, iter->type, err); /* The driver is out of sync with the FW */ - if (i > 1) - WARN_ON(true); return err; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c index 8887b2440c7d..9b08eb557a31 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c @@ -279,29 +279,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, /* The order of the actions are must to be keep, only the following * order is supported by SW steering: - * TX: push vlan -> modify header -> encap + * TX: modify header -> push vlan -> encap * RX: decap -> pop vlan -> modify header */ - if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) { - tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]); - if (!tmp_action) { - err = -ENOMEM; - goto free_actions; - } - fs_dr_actions[fs_dr_num_actions++] = tmp_action; - actions[num_actions++] = tmp_action; - } - - if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) { - tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]); - if (!tmp_action) { - err = -ENOMEM; - goto free_actions; - } - fs_dr_actions[fs_dr_num_actions++] = tmp_action; - actions[num_actions++] = tmp_action; - } - if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) { enum mlx5dr_action_reformat_type decap_type = DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2; @@ -354,6 +334,26 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, actions[num_actions++] = fte->action.modify_hdr->action.dr_action; + if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) { + tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]); + if (!tmp_action) { + err = -ENOMEM; + goto free_actions; + } + fs_dr_actions[fs_dr_num_actions++] = tmp_action; + actions[num_actions++] = tmp_action; + } + + if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) { + tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]); + if (!tmp_action) { + err = -ENOMEM; + goto free_actions; + } + fs_dr_actions[fs_dr_num_actions++] = tmp_action; + actions[num_actions++] = tmp_action; + } + if (delay_encap_set) actions[num_actions++] = fte->action.pkt_reformat->action.dr_action; diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index f17da67a4622..d0b79cca5184 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1605,14 +1605,14 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev, addr[0] = 0; if (!new) { - addr[2] = mc->ports << 0; - addr[1] = mc->ports << 8; + addr[1] = mc->ports >> 8; + addr[2] = mc->ports & 0xff; ocelot_mact_forget(ocelot, addr, vid); } mc->ports |= BIT(port); - addr[2] = mc->ports << 0; - addr[1] = mc->ports << 8; + addr[1] = mc->ports >> 8; + addr[2] = mc->ports & 0xff; return ocelot_mact_learn(ocelot, 0, addr, vid, ENTRYTYPE_MACv4); } @@ -1636,9 +1636,9 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev, return -ENOENT; memcpy(addr, mc->addr, ETH_ALEN); - addr[2] = mc->ports << 0; - addr[1] = mc->ports << 8; addr[0] = 0; + addr[1] = mc->ports >> 8; + addr[2] = mc->ports & 0xff; ocelot_mact_forget(ocelot, addr, vid); mc->ports &= ~BIT(port); @@ -1648,8 +1648,8 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev, return 0; } - addr[2] = mc->ports << 0; - addr[1] = mc->ports << 8; + addr[1] = mc->ports >> 8; + addr[2] = mc->ports & 0xff; return ocelot_mact_learn(ocelot, 0, addr, vid, ENTRYTYPE_MACv4); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index 2924cde440aa..85c686c16741 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -247,12 +247,11 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_pci_disable_device; } - pci_set_master(pdev); pcie_print_link_status(pdev); err = ionic_map_bars(ionic); if (err) - goto err_out_pci_clear_master; + goto err_out_pci_disable_device; /* Configure the device */ err = ionic_setup(ionic); @@ -260,6 +259,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_err(dev, "Cannot setup device: %d, aborting\n", err); goto err_out_unmap_bars; } + pci_set_master(pdev); err = ionic_identify(ionic); if (err) { @@ -350,6 +350,7 @@ err_out_reset: ionic_reset(ionic); err_out_teardown: ionic_dev_teardown(ionic); + pci_clear_master(pdev); /* Don't fail the probe for these errors, keep * the hw interface around for inspection */ @@ -358,8 +359,6 @@ err_out_teardown: err_out_unmap_bars: ionic_unmap_bars(ionic); pci_release_regions(pdev); -err_out_pci_clear_master: - pci_clear_master(pdev); err_out_pci_disable_device: pci_disable_device(pdev); err_out_debugfs_del_dev: @@ -389,9 +388,9 @@ static void ionic_remove(struct pci_dev *pdev) ionic_port_reset(ionic); ionic_reset(ionic); ionic_dev_teardown(ionic); + pci_clear_master(pdev); ionic_unmap_bars(ionic); pci_release_regions(pdev); - pci_clear_master(pdev); pci_disable_device(pdev); ionic_debugfs_del_dev(ionic); mutex_destroy(&ionic->dev_cmd_lock); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index e55d41546cff..aa93f9a6252d 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -723,7 +723,7 @@ static bool ionic_notifyq_service(struct ionic_cq *cq, eid = le64_to_cpu(comp->event.eid); /* Have we run out of new completions to process? */ - if (eid <= lif->last_eid) + if ((s64)(eid - lif->last_eid) <= 0) return false; lif->last_eid = eid; diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index d13ec88313c3..eb70fdddddbf 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -2355,6 +2355,11 @@ qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn, elem_size = SRQ_CXT_SIZE; p_blk = &p_cli->pf_blks[SRQ_BLK]; break; + case QED_ELEM_XRC_SRQ: + p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM]; + elem_size = XRC_SRQ_CXT_SIZE; + p_blk = &p_cli->pf_blks[SRQ_BLK]; + break; case QED_ELEM_TASK: p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn); diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index 19c0c8864da1..4ad5f21de79e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -404,6 +404,7 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn) qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->srq_map, 1); qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->real_cid_map, 1); qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->xrc_srq_map, 1); + qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->xrcd_map, 1); kfree(p_rdma_info->port); kfree(p_rdma_info->dev); diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 20b1b43a0e39..1166b98d8bb2 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -474,13 +474,24 @@ static int emac_clks_phase1_init(struct platform_device *pdev, ret = clk_prepare_enable(adpt->clk[EMAC_CLK_CFG_AHB]); if (ret) - return ret; + goto disable_clk_axi; ret = clk_set_rate(adpt->clk[EMAC_CLK_HIGH_SPEED], 19200000); if (ret) - return ret; + goto disable_clk_cfg_ahb; + + ret = clk_prepare_enable(adpt->clk[EMAC_CLK_HIGH_SPEED]); + if (ret) + goto disable_clk_cfg_ahb; - return clk_prepare_enable(adpt->clk[EMAC_CLK_HIGH_SPEED]); + return 0; + +disable_clk_cfg_ahb: + clk_disable_unprepare(adpt->clk[EMAC_CLK_CFG_AHB]); +disable_clk_axi: + clk_disable_unprepare(adpt->clk[EMAC_CLK_AXI]); + + return ret; } /* Enable clocks; needs emac_clks_phase1_init to be called before */ diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 6646eba9f57f..6eef0f45b133 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -951,7 +951,7 @@ out_stop: dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr, ip->rxr_dma); if (ip->tx_ring) - dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring, + dma_free_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1, ip->tx_ring, ip->txr_dma); out_free: free_netdev(dev); @@ -964,7 +964,7 @@ static int ioc3eth_remove(struct platform_device *pdev) struct ioc3_private *ip = netdev_priv(dev); dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr, ip->rxr_dma); - dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring, ip->txr_dma); + dma_free_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1, ip->tx_ring, ip->txr_dma); unregister_netdev(dev); del_timer_sync(&ip->ioc3_timer); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 02102c781a8c..bf3250e0e59c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -351,6 +351,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) plat_dat->has_gmac = true; plat_dat->bsp_priv = gmac; plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed; + plat_dat->multicast_filter_bins = 0; err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (err) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index efc6ec1b8027..fc8759f146c7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -164,6 +164,9 @@ static void dwmac1000_set_filter(struct mac_device_info *hw, value = GMAC_FRAME_FILTER_PR | GMAC_FRAME_FILTER_PCF; } else if (dev->flags & IFF_ALLMULTI) { value = GMAC_FRAME_FILTER_PM; /* pass all multi */ + } else if (!netdev_mc_empty(dev) && (mcbitslog2 == 0)) { + /* Fall back to all multicast if we've no filter */ + value = GMAC_FRAME_FILTER_PM; } else if (!netdev_mc_empty(dev)) { struct netdev_hw_addr *ha; diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 6d778bc3d012..88832277edd5 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -223,6 +223,9 @@ static int am65_cpsw_nuss_ndo_slave_add_vid(struct net_device *ndev, u32 port_mask, unreg_mcast = 0; int ret; + if (!netif_running(ndev) || !vid) + return 0; + ret = pm_runtime_get_sync(common->dev); if (ret < 0) { pm_runtime_put_noidle(common->dev); @@ -246,6 +249,9 @@ static int am65_cpsw_nuss_ndo_slave_kill_vid(struct net_device *ndev, struct am65_cpsw_common *common = am65_ndev_to_common(ndev); int ret; + if (!netif_running(ndev) || !vid) + return 0; + ret = pm_runtime_get_sync(common->dev); if (ret < 0) { pm_runtime_put_noidle(common->dev); @@ -571,6 +577,16 @@ static int am65_cpsw_nuss_ndo_slave_stop(struct net_device *ndev) return 0; } +static int cpsw_restore_vlans(struct net_device *vdev, int vid, void *arg) +{ + struct am65_cpsw_port *port = arg; + + if (!vdev) + return 0; + + return am65_cpsw_nuss_ndo_slave_add_vid(port->ndev, 0, vid); +} + static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev) { struct am65_cpsw_common *common = am65_ndev_to_common(ndev); @@ -644,6 +660,9 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev) } } + /* restore vlan configurations */ + vlan_for_each(ndev, cpsw_restore_vlans, port); + phy_attached_info(port->slave.phy); phy_start(port->slave.phy); diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 3902b3aeb0c2..94267e1f5d30 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -283,8 +283,8 @@ spider_net_free_chain(struct spider_net_card *card, descr = descr->next; } while (descr != chain->ring); - dma_free_coherent(&card->pdev->dev, chain->num_desc, - chain->hwring, chain->dma_addr); + dma_free_coherent(&card->pdev->dev, chain->num_desc * sizeof(struct spider_net_hw_descr), + chain->hwring, chain->dma_addr); } /** diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 929244064abd..9a15f14daa47 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -1407,10 +1407,8 @@ static int temac_probe(struct platform_device *pdev) } /* map device registers */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - lp->regs = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!lp->regs) { + lp->regs = devm_platform_ioremap_resource_byname(pdev, 0); + if (IS_ERR(lp->regs)) { dev_err(&pdev->dev, "could not map TEMAC registers\n"); return -ENOMEM; } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 6267f706e8ee..6b81c04ab5e2 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -502,7 +502,7 @@ static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev, int rc; skb->dev = vf_netdev; - skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping; + skb_record_rx_queue(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping); rc = dev_queue_xmit(skb); if (likely(rc == NET_XMIT_SUCCESS || rc == NET_XMIT_CN)) { @@ -532,12 +532,13 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx) u32 hash; struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT]; - /* if VF is present and up then redirect packets - * already called with rcu_read_lock_bh + /* If VF is present and up then redirect packets to it. + * Skip the VF if it is marked down or has no carrier. + * If netpoll is in uses, then VF can not be used either. */ vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev); if (vf_netdev && netif_running(vf_netdev) && - !netpoll_tx_running(net)) + netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net)) return netvsc_vf_xmit(net, vf_netdev, skb); /* We will atmost need two pages to describe the rndis diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 15e87c097b0b..5bca94c99006 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -106,12 +106,21 @@ static void ipvlan_port_destroy(struct net_device *dev) kfree(port); } +#define IPVLAN_ALWAYS_ON_OFLOADS \ + (NETIF_F_SG | NETIF_F_HW_CSUM | \ + NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL) + +#define IPVLAN_ALWAYS_ON \ + (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED) + #define IPVLAN_FEATURES \ - (NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ + (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ NETIF_F_GSO | NETIF_F_ALL_TSO | NETIF_F_GSO_ROBUST | \ NETIF_F_GRO | NETIF_F_RXCSUM | \ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER) + /* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */ + #define IPVLAN_STATE_MASK \ ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT)) @@ -125,7 +134,9 @@ static int ipvlan_init(struct net_device *dev) dev->state = (dev->state & ~IPVLAN_STATE_MASK) | (phy_dev->state & IPVLAN_STATE_MASK); dev->features = phy_dev->features & IPVLAN_FEATURES; - dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED; + dev->features |= IPVLAN_ALWAYS_ON; + dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES; + dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS; dev->hw_enc_features |= dev->features; dev->gso_max_size = phy_dev->gso_max_size; dev->gso_max_segs = phy_dev->gso_max_segs; @@ -227,7 +238,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev, { struct ipvl_dev *ipvlan = netdev_priv(dev); - return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES); + features |= NETIF_F_ALL_FOR_ALL; + features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES); + features = netdev_increment_features(ipvlan->phy_dev->features, + features, features); + features |= IPVLAN_ALWAYS_ON; + features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON); + + return features; } static void ipvlan_change_rx_flags(struct net_device *dev, int change) @@ -734,10 +752,9 @@ static int ipvlan_device_event(struct notifier_block *unused, case NETDEV_FEAT_CHANGE: list_for_each_entry(ipvlan, &port->ipvlans, pnode) { - ipvlan->dev->features = dev->features & IPVLAN_FEATURES; ipvlan->dev->gso_max_size = dev->gso_max_size; ipvlan->dev->gso_max_segs = dev->gso_max_segs; - netdev_features_change(ipvlan->dev); + netdev_update_features(ipvlan->dev); } break; diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index d4c2e62b2439..179f5ea405d8 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -205,13 +205,6 @@ static int mv3310_hwmon_config(struct phy_device *phydev, bool enable) MV_V2_TEMP_CTRL_MASK, val); } -static void mv3310_hwmon_disable(void *data) -{ - struct phy_device *phydev = data; - - mv3310_hwmon_config(phydev, false); -} - static int mv3310_hwmon_probe(struct phy_device *phydev) { struct device *dev = &phydev->mdio.dev; @@ -235,10 +228,6 @@ static int mv3310_hwmon_probe(struct phy_device *phydev) if (ret) return ret; - ret = devm_add_action_or_reset(dev, mv3310_hwmon_disable, phydev); - if (ret) - return ret; - priv->hwmon_dev = devm_hwmon_device_register_with_info(dev, priv->hwmon_name, phydev, &mv3310_hwmon_chip_info, NULL); @@ -423,6 +412,11 @@ static int mv3310_probe(struct phy_device *phydev) return phy_sfp_probe(phydev, &mv3310_sfp_ops); } +static void mv3310_remove(struct phy_device *phydev) +{ + mv3310_hwmon_config(phydev, false); +} + static int mv3310_suspend(struct phy_device *phydev) { return mv3310_power_down(phydev); @@ -762,6 +756,7 @@ static struct phy_driver mv3310_drivers[] = { .read_status = mv3310_read_status, .get_tunable = mv3310_get_tunable, .set_tunable = mv3310_set_tunable, + .remove = mv3310_remove, }, { .phy_id = MARVELL_PHY_ID_88E2110, @@ -776,6 +771,7 @@ static struct phy_driver mv3310_drivers[] = { .read_status = mv3310_read_status, .get_tunable = mv3310_get_tunable, .set_tunable = mv3310_set_tunable, + .remove = mv3310_remove, }, }; diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 5ddc44f87eaf..8f5f2586e784 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -1379,6 +1379,11 @@ static int vsc8584_config_init(struct phy_device *phydev) if (ret) goto err; + ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_STANDARD); + if (ret) + goto err; + if (!phy_interface_is_rgmii(phydev)) { val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT | PROC_CMD_READ_MOD_WRITE_PORT; @@ -1751,7 +1756,11 @@ static int vsc8514_config_init(struct phy_device *phydev) val &= ~MAC_CFG_MASK; val |= MAC_CFG_QSGMII; ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val); + if (ret) + goto err; + ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_STANDARD); if (ret) goto err; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index b4978c5fb2ca..98369430a3be 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -616,7 +616,9 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, if (c45_ids) dev->c45_ids = *c45_ids; dev->irq = bus->irq[addr]; + dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr); + device_initialize(&mdiodev->dev); dev->state = PHY_DOWN; @@ -650,10 +652,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, ret = phy_request_driver_module(dev, phy_id); } - if (!ret) { - device_initialize(&mdiodev->dev); - } else { - kfree(dev); + if (ret) { + put_device(&mdiodev->dev); dev = ERR_PTR(ret); } diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 7d39f998535d..2b02fefd094d 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1504,7 +1504,7 @@ static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa) sa->sa_family = dev->type; - ret = eth_platform_get_mac_address(&dev->dev, sa->sa_data); + ret = eth_platform_get_mac_address(&tp->udev->dev, sa->sa_data); if (ret < 0) { if (tp->version == RTL_VER_01) { ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index ca395f9679d0..2818015324b8 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -886,7 +886,8 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, switch (protocol) { case IPPROTO_TCP: - ctx->l4_hdr_size = tcp_hdrlen(skb); + ctx->l4_hdr_size = skb->encapsulation ? inner_tcp_hdrlen(skb) : + tcp_hdrlen(skb); break; case IPPROTO_UDP: ctx->l4_hdr_size = sizeof(struct udphdr); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index a7c3939264b0..35a7d409d8d3 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2722,7 +2722,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, ndst = &rt->dst; skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM); - tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb); + tos = ip_tunnel_ecn_encap(tos, old_iph, skb); ttl = ttl ? : ip4_dst_hoplimit(&rt->dst); err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr), vni, md, flags, udp_sum); @@ -2762,7 +2762,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM); - tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb); + tos = ip_tunnel_ecn_encap(tos, old_iph, skb); ttl = ttl ? : ip6_dst_hoplimit(ndst); skb_scrub_packet(skb, xnet); err = vxlan_build_skb(skb, ndst, sizeof(struct ipv6hdr), diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index b2868433718f..1ea15f2123ed 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -157,6 +157,12 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, if (!netif_running(dev)) goto drop; + /* There should be a pseudo header of 1 byte added by upper layers. + * Check to make sure it is there before reading it. + */ + if (skb->len < 1) + goto drop; + switch (skb->data[0]) { case X25_IFACE_DATA: break; @@ -305,6 +311,7 @@ static void lapbeth_setup(struct net_device *dev) dev->netdev_ops = &lapbeth_netdev_ops; dev->needs_free_netdev = true; dev->type = ARPHRD_X25; + dev->hard_header_len = 0; dev->mtu = 1000; dev->addr_len = 0; } @@ -331,7 +338,8 @@ static int lapbeth_new_device(struct net_device *dev) * then this driver prepends a length field of 2 bytes, * then the underlying Ethernet device prepends its own header. */ - ndev->hard_header_len = -1 + 3 + 2 + dev->hard_header_len; + ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len + + dev->needed_headroom; lapbeth = netdev_priv(ndev); lapbeth->axdev = ndev; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 4fd10ac3a941..bbe869575855 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -1591,7 +1591,9 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt, err_unmap_msdu: dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); err_free_msdu_id: + spin_lock_bh(&htt->tx_lock); ath10k_htt_tx_free_msdu_id(htt, msdu_id); + spin_unlock_bh(&htt->tx_lock); err: return res; } @@ -1798,7 +1800,9 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt, err_unmap_msdu: dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); err_free_msdu_id: + spin_lock_bh(&htt->tx_lock); ath10k_htt_tx_free_msdu_id(htt, msdu_id); + spin_unlock_bh(&htt->tx_lock); err: return res; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index de0ef1b545c4..2e31cc10c195 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -19,7 +19,7 @@ #define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008 #define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */ -#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002 +#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0004 #define BRCMF_STA_BRCM 0x00000001 /* Running a Broadcom driver */ #define BRCMF_STA_WME 0x00000002 /* WMM association */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index 09701262330d..babaac682f13 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -621,6 +621,7 @@ static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h, static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q, int ifidx) { + struct brcmf_fws_hanger_item *hi; bool (*matchfn)(struct sk_buff *, void *) = NULL; struct sk_buff *skb; int prec; @@ -632,6 +633,9 @@ static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q, skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); while (skb) { hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT); + hi = &fws->hanger.items[hslot]; + WARN_ON(skb != hi->pkt); + hi->state = BRCMF_FWS_HANGER_ITEM_STATE_FREE; brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb, true); brcmu_pkt_buf_free_skb(skb); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 310d8075f5d7..bc02168ebb53 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -3699,7 +3699,11 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) if (bus->idlecount > bus->idletime) { brcmf_dbg(SDIO, "idle\n"); sdio_claim_host(bus->sdiodev->func1); - brcmf_sdio_wd_timer(bus, false); +#ifdef DEBUG + if (!BRCMF_FWCON_ON() || + bus->console_interval == 0) +#endif + brcmf_sdio_wd_timer(bus, false); bus->idlecount = 0; brcmf_sdio_bus_sleep(bus, true, false); sdio_release_host(bus->sdiodev->func1); diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 348c17ce72f5..f78e062df572 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -4286,8 +4286,8 @@ il_apm_init(struct il_priv *il) * power savings, even without L1. */ if (il->cfg->set_l0s) { - pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl); - if (lctl & PCI_EXP_LNKCTL_ASPM_L1) { + ret = pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl); + if (!ret && (lctl & PCI_EXP_LNKCTL_ASPM_L1)) { /* L1-ASPM enabled; disable(!) L0S */ il_set_bit(il, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h index 71cd8629b28e..8b476b007c5e 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.h +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h @@ -36,9 +36,9 @@ #define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin" #define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin" #define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin" -#define SD8977_DEFAULT_FW_NAME "mrvl/sd8977_uapsta.bin" +#define SD8977_DEFAULT_FW_NAME "mrvl/sdsd8977_combo_v2.bin" #define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin" -#define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin" +#define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin" #define BLOCK_MODE 1 #define BYTE_MODE 0 diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index f21660149f58..962d8bfe6f10 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -580,6 +580,11 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_key_material *key = &resp->params.key_material; + int len; + + len = le16_to_cpu(key->key_param_set.key_len); + if (len > sizeof(key->key_param_set.key)) + return -EINVAL; if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) { if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) { @@ -593,9 +598,8 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv, memset(priv->aes_key.key_param_set.key, 0, sizeof(key->key_param_set.key)); - priv->aes_key.key_param_set.key_len = key->key_param_set.key_len; - memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, - le16_to_cpu(priv->aes_key.key_param_set.key_len)); + priv->aes_key.key_param_set.key_len = cpu_to_le16(len); + memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, len); return 0; } @@ -610,9 +614,14 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_key_material_v2 *key_v2; - __le16 len; + int len; key_v2 = &resp->params.key_material_v2; + + len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len); + if (len > WLAN_KEY_LEN_CCMP) + return -EINVAL; + if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) { if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) { mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n"); @@ -628,10 +637,9 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0, WLAN_KEY_LEN_CCMP); priv->aes_key_v2.key_param_set.key_params.aes.key_len = - key_v2->key_param_set.key_params.aes.key_len; - len = priv->aes_key_v2.key_param_set.key_params.aes.key_len; + cpu_to_le16(len); memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key, - key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len)); + key_v2->key_param_set.key_params.aes.key, len); return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 6e869b8c5e26..cb8c1d80ead9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -180,8 +180,10 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; int ret = 0; - if (seq != rxd->seq) - return -EAGAIN; + if (seq != rxd->seq) { + ret = -EAGAIN; + goto out; + } switch (cmd) { case MCU_CMD_PATCH_SEM_CONTROL: @@ -208,6 +210,7 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, default: break; } +out: dev_kfree_skb(skb); return ret; @@ -1206,8 +1209,12 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif, skb = enable ? wskb : sskb; err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true); - if (err < 0) + if (err < 0) { + skb = enable ? sskb : wskb; + dev_kfree_skb(skb); + return err; + } cmd = enable ? MCU_EXT_CMD_STA_REC_UPDATE : MCU_EXT_CMD_WTBL_UPDATE; skb = enable ? sskb : wskb; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c index 5be6704770ad..7906e6a71c5b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c @@ -166,12 +166,16 @@ __mt7663u_mac_set_key(struct mt7615_dev *dev, lockdep_assert_held(&dev->mt76.mutex); - if (!sta) - return -EINVAL; + if (!sta) { + err = -EINVAL; + goto out; + } cipher = mt7615_mac_get_cipher(key->cipher); - if (cipher == MT_CIPHER_NONE) - return -EOPNOTSUPP; + if (cipher == MT_CIPHER_NONE) { + err = -EOPNOTSUPP; + goto out; + } wcid = &wd->sta->wcid; @@ -179,19 +183,22 @@ __mt7663u_mac_set_key(struct mt7615_dev *dev, err = mt7615_mac_wtbl_update_key(dev, wcid, key->key, key->keylen, cipher, key->cmd); if (err < 0) - return err; + goto out; err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx, key->cmd); if (err < 0) - return err; + goto out; if (key->cmd == SET_KEY) wcid->cipher |= BIT(cipher); else wcid->cipher &= ~BIT(cipher); - return 0; +out: + kfree(key->key); + + return err; } void mt7663u_wtbl_work(struct work_struct *work) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c index cd709fd617db..3e66ff98cab8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c @@ -34,7 +34,6 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, ret = mt76u_bulk_msg(&dev->mt76, skb->data, skb->len, NULL, 1000, ep); - dev_kfree_skb(skb); if (ret < 0) goto out; @@ -43,6 +42,7 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, out: mutex_unlock(&mdev->mcu.mutex); + dev_kfree_skb(skb); return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 5278bee812f1..7e48f56b5b08 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -384,6 +384,7 @@ int mt7915_init_debugfs(struct mt7915_dev *dev) return 0; } +#ifdef CONFIG_MAC80211_DEBUGFS /** per-station debugfs **/ /* usage: <tx mode> <ldpc> <stbc> <bw> <gi> <nss> <mcs> */ @@ -461,3 +462,4 @@ void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate); debugfs_create_file("stats", 0400, dir, sta, &fops_sta_stats); } +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index c8c12c740c1a..8fb8255650a7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -505,15 +505,22 @@ static void mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt7915_mcu_ra_info *ra = (struct mt7915_mcu_ra_info *)skb->data; - u16 wcidx = le16_to_cpu(ra->wlan_idx); - struct mt76_wcid *wcid = rcu_dereference(dev->mt76.wcid[wcidx]); - struct mt7915_sta *msta = container_of(wcid, struct mt7915_sta, wcid); - struct mt7915_sta_stats *stats = &msta->stats; - struct mt76_phy *mphy = &dev->mphy; struct rate_info rate = {}, prob_rate = {}; + u16 probe = le16_to_cpu(ra->prob_up_rate); u16 attempts = le16_to_cpu(ra->attempts); u16 curr = le16_to_cpu(ra->curr_rate); - u16 probe = le16_to_cpu(ra->prob_up_rate); + u16 wcidx = le16_to_cpu(ra->wlan_idx); + struct mt76_phy *mphy = &dev->mphy; + struct mt7915_sta_stats *stats; + struct mt7915_sta *msta; + struct mt76_wcid *wcid; + + if (wcidx >= MT76_N_WCIDS) + return; + + wcid = rcu_dereference(dev->mt76.wcid[wcidx]); + msta = container_of(wcid, struct mt7915_sta, wcid); + stats = &msta->stats; if (msta->wcid.ext_phy && dev->mt76.phy2) mphy = dev->mt76.phy2; diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index eea777f8acea..6aafff9d4231 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -446,8 +446,11 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, } wiphy = qtnf_wiphy_allocate(bus, pdev); - if (!wiphy) + if (!wiphy) { + if (pdev) + platform_device_unregister(pdev); return ERR_PTR(-ENOMEM); + } mac = wiphy_priv(wiphy); diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index cbf3d503df1c..30ebe426a4ab 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -1934,7 +1934,8 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason) if (coex_stat->wl_under_ips) return; - if (coex->freeze && !coex_stat->bt_setup_link) + if (coex->freeze && coex_dm->reason == COEX_RSN_BTINFO && + !coex_stat->bt_setup_link) return; coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++; diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index 6478fd7a78f6..13e79482f6d5 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -456,7 +456,7 @@ void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) SET_RA_INFO_INIT_RA_LVL(h2c_pkt, si->init_ra_lv); SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable); SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode); - SET_RA_INFO_LDPC(h2c_pkt, si->ldpc_en); + SET_RA_INFO_LDPC(h2c_pkt, !!si->ldpc_en); SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update); SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable); SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt); diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 0eefafc51c62..665d4bbdee6a 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -722,8 +722,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) stbc_en = VHT_STBC_EN; if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC) ldpc_en = VHT_LDPC_EN; - if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) - is_support_sgi = true; } else if (sta->ht_cap.ht_supported) { ra_mask |= (sta->ht_cap.mcs.rx_mask[1] << 20) | (sta->ht_cap.mcs.rx_mask[0] << 12); @@ -731,9 +729,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) stbc_en = HT_STBC_EN; if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING) ldpc_en = HT_LDPC_EN; - if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20 || - sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) - is_support_sgi = true; } if (efuse->hw_cap.nss == 1) @@ -775,12 +770,18 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) switch (sta->bandwidth) { case IEEE80211_STA_RX_BW_80: bw_mode = RTW_CHANNEL_WIDTH_80; + is_support_sgi = sta->vht_cap.vht_supported && + (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); break; case IEEE80211_STA_RX_BW_40: bw_mode = RTW_CHANNEL_WIDTH_40; + is_support_sgi = sta->ht_cap.ht_supported && + (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40); break; default: bw_mode = RTW_CHANNEL_WIDTH_20; + is_support_sgi = sta->ht_cap.ht_supported && + (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); break; } diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 8228db9a5fc8..3413973bc475 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -14,8 +14,11 @@ #include "debug.h" static bool rtw_disable_msi; +static bool rtw_pci_disable_aspm; module_param_named(disable_msi, rtw_disable_msi, bool, 0644); +module_param_named(disable_aspm, rtw_pci_disable_aspm, bool, 0644); MODULE_PARM_DESC(disable_msi, "Set Y to disable MSI interrupt support"); +MODULE_PARM_DESC(disable_aspm, "Set Y to disable PCI ASPM support"); static u32 rtw_pci_tx_queue_idx_addr[] = { [RTW_TX_QUEUE_BK] = RTK_PCI_TXBD_IDX_BKQ, @@ -1200,6 +1203,9 @@ static void rtw_pci_clkreq_set(struct rtw_dev *rtwdev, bool enable) u8 value; int ret; + if (rtw_pci_disable_aspm) + return; + ret = rtw_dbi_read8(rtwdev, RTK_PCIE_LINK_CFG, &value); if (ret) { rtw_err(rtwdev, "failed to read CLKREQ_L1, ret=%d", ret); @@ -1219,6 +1225,9 @@ static void rtw_pci_aspm_set(struct rtw_dev *rtwdev, bool enable) u8 value; int ret; + if (rtw_pci_disable_aspm) + return; + ret = rtw_dbi_read8(rtwdev, RTK_PCIE_LINK_CFG, &value); if (ret) { rtw_err(rtwdev, "failed to read ASPM, ret=%d", ret); diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c index 7b6bd990651e..026ac49ce6e3 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c @@ -11,6 +11,10 @@ static const struct pci_device_id rtw_8822ce_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC822), .driver_data = (kernel_ulong_t)&rtw8822c_hw_spec }, + { + PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC82F), + .driver_data = (kernel_ulong_t)&rtw8822c_hw_spec + }, {} }; MODULE_DEVICE_TABLE(pci, rtw_8822ce_id_table); diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index 850864dbafa1..e6d426edab56 100644 --- a/drivers/net/wireless/ti/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c @@ -70,7 +70,7 @@ static int wl1251_event_ps_report(struct wl1251 *wl, break; } - return 0; + return ret; } static void wl1251_event_mbox_dump(struct event_mailbox *mbox) diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 09087c38fabd..955265656b96 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -1037,9 +1037,25 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm, dimm_name = "bus"; } + /* Validate command family support against bus declared support */ if (cmd == ND_CMD_CALL) { + unsigned long *mask; + if (copy_from_user(&pkg, p, sizeof(pkg))) return -EFAULT; + + if (nvdimm) { + if (pkg.nd_family > NVDIMM_FAMILY_MAX) + return -EINVAL; + mask = &nd_desc->dimm_family_mask; + } else { + if (pkg.nd_family > NVDIMM_BUS_FAMILY_MAX) + return -EINVAL; + mask = &nd_desc->bus_family_mask; + } + + if (!test_bit(pkg.nd_family, mask)) + return -EINVAL; } if (!desc || diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c index 4cef69bd3c1b..4b80150e4afa 100644 --- a/drivers/nvdimm/security.c +++ b/drivers/nvdimm/security.c @@ -450,14 +450,19 @@ void __nvdimm_security_overwrite_query(struct nvdimm *nvdimm) else dev_dbg(&nvdimm->dev, "overwrite completed\n"); - if (nvdimm->sec.overwrite_state) - sysfs_notify_dirent(nvdimm->sec.overwrite_state); + /* + * Mark the overwrite work done and update dimm security flags, + * then send a sysfs event notification to wake up userspace + * poll threads to picked up the changed state. + */ nvdimm->sec.overwrite_tmo = 0; clear_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags); clear_bit(NDD_WORK_PENDING, &nvdimm->flags); - put_device(&nvdimm->dev); nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER); - nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_MASTER); + nvdimm->sec.ext_flags = nvdimm_security_flags(nvdimm, NVDIMM_MASTER); + if (nvdimm->sec.overwrite_state) + sysfs_notify_dirent(nvdimm->sec.overwrite_state); + put_device(&nvdimm->dev); } void nvdimm_security_overwrite_query(struct work_struct *work) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 4ee2330c603e..f38548e6d55e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -362,6 +362,16 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, break; } break; + case NVME_CTRL_DELETING_NOIO: + switch (old_state) { + case NVME_CTRL_DELETING: + case NVME_CTRL_DEAD: + changed = true; + /* FALLTHRU */ + default: + break; + } + break; case NVME_CTRL_DEAD: switch (old_state) { case NVME_CTRL_DELETING: @@ -399,6 +409,7 @@ static bool nvme_state_terminal(struct nvme_ctrl *ctrl) case NVME_CTRL_CONNECTING: return false; case NVME_CTRL_DELETING: + case NVME_CTRL_DELETING_NOIO: case NVME_CTRL_DEAD: return true; default: @@ -3344,6 +3355,7 @@ static ssize_t nvme_sysfs_show_state(struct device *dev, [NVME_CTRL_RESETTING] = "resetting", [NVME_CTRL_CONNECTING] = "connecting", [NVME_CTRL_DELETING] = "deleting", + [NVME_CTRL_DELETING_NOIO]= "deleting (no IO)", [NVME_CTRL_DEAD] = "dead", }; @@ -3911,6 +3923,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl) if (ctrl->state == NVME_CTRL_DEAD) nvme_kill_queues(ctrl); + /* this is a no-op when called from the controller reset handler */ + nvme_change_ctrl_state(ctrl, NVME_CTRL_DELETING_NOIO); + down_write(&ctrl->namespaces_rwsem); list_splice_init(&ctrl->namespaces, &ns_list); up_write(&ctrl->namespaces_rwsem); diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 2a6c8190eeb7..4ec4829d6233 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -547,7 +547,7 @@ static struct nvmf_transport_ops *nvmf_lookup_transport( blk_status_t nvmf_fail_nonready_command(struct nvme_ctrl *ctrl, struct request *rq) { - if (ctrl->state != NVME_CTRL_DELETING && + if (ctrl->state != NVME_CTRL_DELETING_NOIO && ctrl->state != NVME_CTRL_DEAD && !blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH)) return BLK_STS_RESOURCE; diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index a0ec40ab62ee..a9c1e3b4585e 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -182,7 +182,8 @@ bool nvmf_ip_options_match(struct nvme_ctrl *ctrl, static inline bool nvmf_check_ready(struct nvme_ctrl *ctrl, struct request *rq, bool queue_live) { - if (likely(ctrl->state == NVME_CTRL_LIVE)) + if (likely(ctrl->state == NVME_CTRL_LIVE || + ctrl->state == NVME_CTRL_DELETING)) return true; return __nvmf_check_ready(ctrl, rq, queue_live); } diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index e999a8c4b7e8..549f5b0fb0b4 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -825,6 +825,7 @@ nvme_fc_ctrl_connectivity_loss(struct nvme_fc_ctrl *ctrl) break; case NVME_CTRL_DELETING: + case NVME_CTRL_DELETING_NOIO: default: /* no action to take - let it delete */ break; diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 66509472fe06..267295323343 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -167,9 +167,18 @@ void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl) static bool nvme_path_is_disabled(struct nvme_ns *ns) { - return ns->ctrl->state != NVME_CTRL_LIVE || - test_bit(NVME_NS_ANA_PENDING, &ns->flags) || - test_bit(NVME_NS_REMOVING, &ns->flags); + /* + * We don't treat NVME_CTRL_DELETING as a disabled path as I/O should + * still be able to complete assuming that the controller is connected. + * Otherwise it will fail immediately and return to the requeue list. + */ + if (ns->ctrl->state != NVME_CTRL_LIVE && + ns->ctrl->state != NVME_CTRL_DELETING) + return true; + if (test_bit(NVME_NS_ANA_PENDING, &ns->flags) || + test_bit(NVME_NS_REMOVING, &ns->flags)) + return true; + return false; } static struct nvme_ns *__nvme_find_path(struct nvme_ns_head *head, int node) @@ -246,6 +255,12 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head, fallback = ns; } + /* No optimized path found, re-check the current path */ + if (!nvme_path_is_disabled(old) && + old->ana_state == NVME_ANA_OPTIMIZED) { + found = old; + goto out; + } if (!fallback) return NULL; found = fallback; @@ -266,10 +281,13 @@ inline struct nvme_ns *nvme_find_path(struct nvme_ns_head *head) struct nvme_ns *ns; ns = srcu_dereference(head->current_path[node], &head->srcu); - if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_RR && ns) - ns = nvme_round_robin_path(head, node, ns); - if (unlikely(!ns || !nvme_path_is_optimized(ns))) - ns = __nvme_find_path(head, node); + if (unlikely(!ns)) + return __nvme_find_path(head, node); + + if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_RR) + return nvme_round_robin_path(head, node, ns); + if (unlikely(!nvme_path_is_optimized(ns))) + return __nvme_find_path(head, node); return ns; } @@ -565,6 +583,9 @@ static void nvme_ana_work(struct work_struct *work) { struct nvme_ctrl *ctrl = container_of(work, struct nvme_ctrl, ana_work); + if (ctrl->state != NVME_CTRL_LIVE) + return; + nvme_read_ana_log(ctrl); } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 09ffc3246f60..e268f1d7e1a0 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -186,6 +186,7 @@ enum nvme_ctrl_state { NVME_CTRL_RESETTING, NVME_CTRL_CONNECTING, NVME_CTRL_DELETING, + NVME_CTRL_DELETING_NOIO, NVME_CTRL_DEAD, }; diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 13506a87a444..876859cd14e8 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -941,15 +941,20 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) ret = PTR_ERR(ctrl->ctrl.connect_q); goto out_free_tag_set; } - } else { - blk_mq_update_nr_hw_queues(&ctrl->tag_set, - ctrl->ctrl.queue_count - 1); } ret = nvme_rdma_start_io_queues(ctrl); if (ret) goto out_cleanup_connect_q; + if (!new) { + nvme_start_queues(&ctrl->ctrl); + nvme_wait_freeze(&ctrl->ctrl); + blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset, + ctrl->ctrl.queue_count - 1); + nvme_unfreeze(&ctrl->ctrl); + } + return 0; out_cleanup_connect_q: @@ -982,6 +987,7 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl, bool remove) { if (ctrl->ctrl.queue_count > 1) { + nvme_start_freeze(&ctrl->ctrl); nvme_stop_queues(&ctrl->ctrl); nvme_rdma_stop_io_queues(ctrl); if (ctrl->ctrl.tagset) { @@ -1076,11 +1082,12 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); if (!changed) { /* - * state change failure is ok if we're in DELETING state, + * state change failure is ok if we started ctrl delete, * unless we're during creation of a new controller to * avoid races with teardown flow. */ - WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING); + WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && + ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); WARN_ON_ONCE(new); ret = -EINVAL; goto destroy_io; @@ -1133,8 +1140,9 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work) blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { - /* state change failure is ok if we're in DELETING state */ - WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING); + /* state change failure is ok if we started ctrl delete */ + WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && + ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); return; } diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index f3a91818167b..a6d2e3330a58 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1744,15 +1744,20 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new) ret = PTR_ERR(ctrl->connect_q); goto out_free_tag_set; } - } else { - blk_mq_update_nr_hw_queues(ctrl->tagset, - ctrl->queue_count - 1); } ret = nvme_tcp_start_io_queues(ctrl); if (ret) goto out_cleanup_connect_q; + if (!new) { + nvme_start_queues(ctrl); + nvme_wait_freeze(ctrl); + blk_mq_update_nr_hw_queues(ctrl->tagset, + ctrl->queue_count - 1); + nvme_unfreeze(ctrl); + } + return 0; out_cleanup_connect_q: @@ -1857,6 +1862,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, { if (ctrl->queue_count <= 1) return; + nvme_start_freeze(ctrl); nvme_stop_queues(ctrl); nvme_tcp_stop_io_queues(ctrl); if (ctrl->tagset) { @@ -1923,11 +1929,12 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new) if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) { /* - * state change failure is ok if we're in DELETING state, + * state change failure is ok if we started ctrl delete, * unless we're during creation of a new controller to * avoid races with teardown flow. */ - WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING); + WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && + ctrl->state != NVME_CTRL_DELETING_NOIO); WARN_ON_ONCE(new); ret = -EINVAL; goto destroy_io; @@ -1983,8 +1990,9 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work) blk_mq_unquiesce_queue(ctrl->admin_q); if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { - /* state change failure is ok if we're in DELETING state */ - WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING); + /* state change failure is ok if we started ctrl delete */ + WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && + ctrl->state != NVME_CTRL_DELETING_NOIO); return; } @@ -2019,8 +2027,9 @@ static void nvme_reset_ctrl_work(struct work_struct *work) nvme_tcp_teardown_ctrl(ctrl, false); if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { - /* state change failure is ok if we're in DELETING state */ - WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING); + /* state change failure is ok if we started ctrl delete */ + WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && + ctrl->state != NVME_CTRL_DELETING_NOIO); return; } diff --git a/drivers/nvmem/sprd-efuse.c b/drivers/nvmem/sprd-efuse.c index 925feb21d5ad..59523245db8a 100644 --- a/drivers/nvmem/sprd-efuse.c +++ b/drivers/nvmem/sprd-efuse.c @@ -378,8 +378,8 @@ static int sprd_efuse_probe(struct platform_device *pdev) return -ENOMEM; efuse->base = devm_platform_ioremap_resource(pdev, 0); - if (!efuse->base) - return -ENOMEM; + if (IS_ERR(efuse->base)) + return PTR_ERR(efuse->base); ret = of_hwspin_lock_get_id(np, 0); if (ret < 0) { diff --git a/drivers/of/address.c b/drivers/of/address.c index 8eea3f6e29a4..340d3051b1ce 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -980,6 +980,11 @@ int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr, u64 *siz /* Don't error out as we'd break some existing DTs */ continue; } + if (range.cpu_addr == OF_BAD_ADDR) { + pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n", + range.bus_addr, node); + continue; + } dma_offset = range.cpu_addr - range.bus_addr; /* Take lower and upper limits */ diff --git a/drivers/opp/core.c b/drivers/opp/core.c index dfbd3d10410c..8c90f7871772 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -862,8 +862,10 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) * have OPP table for the device, while others don't and * opp_set_rate() just needs to behave like clk_set_rate(). */ - if (!_get_opp_count(opp_table)) - return 0; + if (!_get_opp_count(opp_table)) { + ret = 0; + goto put_opp_table; + } if (!opp_table->required_opp_tables && !opp_table->regulators && !opp_table->paths) { @@ -874,7 +876,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) ret = _set_opp_bw(opp_table, NULL, dev, true); if (ret) - return ret; + goto put_opp_table; if (opp_table->regulator_enabled) { regulator_disable(opp_table->regulators[0]); @@ -901,10 +903,13 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) /* Return early if nothing to do */ if (old_freq == freq) { - dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n", - __func__, freq); - ret = 0; - goto put_opp_table; + if (!opp_table->required_opp_tables && !opp_table->regulators && + !opp_table->paths) { + dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n", + __func__, freq); + ret = 0; + goto put_opp_table; + } } /* diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 7e112829d250..00785fa81ff7 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1270,7 +1270,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ** (one that doesn't overlap memory or LMMIO space) in the ** IBASE and IMASK registers. */ - ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE); + ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE) & ~0x1fffffULL; iova_space_size = ~(READ_REG(ioc->ioc_hpa + IOC_IMASK) & 0xFFFFFFFFUL) + 1; if ((ioc->ibase < 0xfed00000UL) && ((ioc->ibase + iova_space_size) > 0xfee00000UL)) { diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 79c4a2ef269a..9793f17fa184 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -204,17 +204,13 @@ EXPORT_SYMBOL(pci_bus_set_ops); static DECLARE_WAIT_QUEUE_HEAD(pci_cfg_wait); static noinline void pci_wait_cfg(struct pci_dev *dev) + __must_hold(&pci_lock) { - DECLARE_WAITQUEUE(wait, current); - - __add_wait_queue(&pci_cfg_wait, &wait); do { - set_current_state(TASK_UNINTERRUPTIBLE); raw_spin_unlock_irq(&pci_lock); - schedule(); + wait_event(pci_cfg_wait, !dev->block_cfg_access); raw_spin_lock_irq(&pci_lock); } while (dev->block_cfg_access); - __remove_wait_queue(&pci_cfg_wait, &wait); } /* Returns 0 on success, negative values indicate error. */ diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index b761c1f72f67..647e097530a8 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -325,6 +325,21 @@ int pci_prg_resp_pasid_required(struct pci_dev *pdev) return pdev->pasid_required; } + +/** + * pci_pri_supported - Check if PRI is supported. + * @pdev: PCI device structure + * + * Returns true if PRI capability is present, false otherwise. + */ +bool pci_pri_supported(struct pci_dev *pdev) +{ + /* VFs share the PF PRI */ + if (pci_physfn(pdev)->pri_cap) + return true; + return false; +} +EXPORT_SYMBOL_GPL(pci_pri_supported); #endif /* CONFIG_PCI_PRI */ #ifdef CONFIG_PCI_PASID diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 8e40b3e6da77..3cef835b375f 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -322,12 +322,8 @@ void pci_bus_add_device(struct pci_dev *dev) dev->match_driver = true; retval = device_attach(&dev->dev); - if (retval < 0 && retval != -EPROBE_DEFER) { + if (retval < 0 && retval != -EPROBE_DEFER) pci_warn(dev, "device attach failed (%d)\n", retval); - pci_proc_detach_device(dev); - pci_remove_sysfs_dev_files(dev); - return; - } pci_dev_assign_added(dev, true); } diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index 1c15c8352125..4a829ccff7d0 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -8,7 +8,6 @@ #include <linux/of.h> #include <linux/pci-epc.h> #include <linux/platform_device.h> -#include <linux/pm_runtime.h> #include <linux/sizes.h> #include "pcie-cadence.h" @@ -440,8 +439,7 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep) epc = devm_pci_epc_create(dev, &cdns_pcie_epc_ops); if (IS_ERR(epc)) { dev_err(dev, "failed to create epc device\n"); - ret = PTR_ERR(epc); - goto err_init; + return PTR_ERR(epc); } epc_set_drvdata(epc, ep); @@ -453,7 +451,7 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep) resource_size(pcie->mem_res), PAGE_SIZE); if (ret < 0) { dev_err(dev, "failed to initialize the memory space\n"); - goto err_init; + return ret; } ep->irq_cpu_addr = pci_epc_mem_alloc_addr(epc, &ep->irq_phys_addr, @@ -472,8 +470,5 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep) free_epc_mem: pci_epc_mem_exit(epc); - err_init: - pm_runtime_put_sync(dev); - return ret; } diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index 8c2543f28ba0..b2411e8e6f18 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -7,7 +7,6 @@ #include <linux/of_address.h> #include <linux/of_pci.h> #include <linux/platform_device.h> -#include <linux/pm_runtime.h> #include "pcie-cadence.h" @@ -70,6 +69,7 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc) { struct cdns_pcie *pcie = &rc->pcie; u32 value, ctrl; + u32 id; /* * Set the root complex BAR configuration register: @@ -89,8 +89,12 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc) cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value); /* Set root port configuration space */ - if (rc->vendor_id != 0xffff) - cdns_pcie_rp_writew(pcie, PCI_VENDOR_ID, rc->vendor_id); + if (rc->vendor_id != 0xffff) { + id = CDNS_PCIE_LM_ID_VENDOR(rc->vendor_id) | + CDNS_PCIE_LM_ID_SUBSYS(rc->vendor_id); + cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, id); + } + if (rc->device_id != 0xffff) cdns_pcie_rp_writew(pcie, PCI_DEVICE_ID, rc->device_id); @@ -250,7 +254,7 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc) ret = cdns_pcie_host_init(dev, &resources, rc); if (ret) - goto err_init; + return ret; list_splice_init(&resources, &bridge->windows); bridge->dev.parent = dev; @@ -268,8 +272,5 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc) err_host_probe: pci_free_resource_list(&resources); - err_init: - pm_runtime_put_sync(dev); - return ret; } diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 138e1a2d21cc..5dd174085577 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -45,7 +45,13 @@ #define PCIE_CAP_CPL_TIMEOUT_DISABLE 0x10 #define PCIE20_PARF_PHY_CTRL 0x40 +#define PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK GENMASK(20, 16) +#define PHY_CTRL_PHY_TX0_TERM_OFFSET(x) ((x) << 16) + #define PCIE20_PARF_PHY_REFCLK 0x4C +#define PHY_REFCLK_SSP_EN BIT(16) +#define PHY_REFCLK_USE_PAD BIT(12) + #define PCIE20_PARF_DBI_BASE_ADDR 0x168 #define PCIE20_PARF_SLV_ADDR_SPACE_SIZE 0x16C #define PCIE20_PARF_MHI_CLOCK_RESET_CTRL 0x174 @@ -77,6 +83,18 @@ #define DBI_RO_WR_EN 1 #define PERST_DELAY_US 1000 +/* PARF registers */ +#define PCIE20_PARF_PCS_DEEMPH 0x34 +#define PCS_DEEMPH_TX_DEEMPH_GEN1(x) ((x) << 16) +#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x) ((x) << 8) +#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x) ((x) << 0) + +#define PCIE20_PARF_PCS_SWING 0x38 +#define PCS_SWING_TX_SWING_FULL(x) ((x) << 8) +#define PCS_SWING_TX_SWING_LOW(x) ((x) << 0) + +#define PCIE20_PARF_CONFIG_BITS 0x50 +#define PHY_RX0_EQ(x) ((x) << 24) #define PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE 0x358 #define SLV_ADDR_SPACE_SZ 0x10000000 @@ -286,6 +304,7 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie) struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0; struct dw_pcie *pci = pcie->pci; struct device *dev = pci->dev; + struct device_node *node = dev->of_node; u32 val; int ret; @@ -330,9 +349,29 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie) val &= ~BIT(0); writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL); + if (of_device_is_compatible(node, "qcom,pcie-ipq8064")) { + writel(PCS_DEEMPH_TX_DEEMPH_GEN1(24) | + PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(24) | + PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(34), + pcie->parf + PCIE20_PARF_PCS_DEEMPH); + writel(PCS_SWING_TX_SWING_FULL(120) | + PCS_SWING_TX_SWING_LOW(120), + pcie->parf + PCIE20_PARF_PCS_SWING); + writel(PHY_RX0_EQ(4), pcie->parf + PCIE20_PARF_CONFIG_BITS); + } + + if (of_device_is_compatible(node, "qcom,pcie-ipq8064")) { + /* set TX termination offset */ + val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL); + val &= ~PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK; + val |= PHY_CTRL_PHY_TX0_TERM_OFFSET(7); + writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL); + } + /* enable external reference clock */ val = readl(pcie->parf + PCIE20_PARF_PHY_REFCLK); - val |= BIT(16); + val &= ~PHY_REFCLK_USE_PAD; + val |= PHY_REFCLK_SSP_EN; writel(val, pcie->parf + PCIE20_PARF_PHY_REFCLK); ret = reset_control_deassert(res->phy_reset); diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c index 459009c8a4a0..58b862aaa6e9 100644 --- a/drivers/pci/controller/pci-loongson.c +++ b/drivers/pci/controller/pci-loongson.c @@ -37,11 +37,11 @@ static void bridge_class_quirk(struct pci_dev *dev) { dev->class = PCI_CLASS_BRIDGE_PCI << 8; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON, +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, DEV_PCIE_PORT_0, bridge_class_quirk); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON, +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, DEV_PCIE_PORT_1, bridge_class_quirk); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON, +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, DEV_PCIE_PORT_2, bridge_class_quirk); static void system_bus_quirk(struct pci_dev *pdev) diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 235b456698fc..b532d5082fb6 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -181,13 +181,6 @@ #define AFI_PEXBIAS_CTRL_0 0x168 -#define RP_PRIV_XP_DL 0x00000494 -#define RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD (0x1ff << 1) - -#define RP_RX_HDR_LIMIT 0x00000e00 -#define RP_RX_HDR_LIMIT_PW_MASK (0xff << 8) -#define RP_RX_HDR_LIMIT_PW (0x0e << 8) - #define RP_ECTL_2_R1 0x00000e84 #define RP_ECTL_2_R1_RX_CTLE_1C_MASK 0xffff @@ -323,7 +316,6 @@ struct tegra_pcie_soc { bool program_uphy; bool update_clamp_threshold; bool program_deskew_time; - bool raw_violation_fixup; bool update_fc_timer; bool has_cache_bars; struct { @@ -659,23 +651,6 @@ static void tegra_pcie_apply_sw_fixup(struct tegra_pcie_port *port) writel(value, port->base + RP_VEND_CTL0); } - /* Fixup for read after write violation. */ - if (soc->raw_violation_fixup) { - value = readl(port->base + RP_RX_HDR_LIMIT); - value &= ~RP_RX_HDR_LIMIT_PW_MASK; - value |= RP_RX_HDR_LIMIT_PW; - writel(value, port->base + RP_RX_HDR_LIMIT); - - value = readl(port->base + RP_PRIV_XP_DL); - value |= RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD; - writel(value, port->base + RP_PRIV_XP_DL); - - value = readl(port->base + RP_VEND_XP); - value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK; - value |= soc->update_fc_threshold; - writel(value, port->base + RP_VEND_XP); - } - if (soc->update_fc_timer) { value = readl(port->base + RP_VEND_XP); value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK; @@ -2416,7 +2391,6 @@ static const struct tegra_pcie_soc tegra20_pcie = { .program_uphy = true, .update_clamp_threshold = false, .program_deskew_time = false, - .raw_violation_fixup = false, .update_fc_timer = false, .has_cache_bars = true, .ectl.enable = false, @@ -2446,7 +2420,6 @@ static const struct tegra_pcie_soc tegra30_pcie = { .program_uphy = true, .update_clamp_threshold = false, .program_deskew_time = false, - .raw_violation_fixup = false, .update_fc_timer = false, .has_cache_bars = false, .ectl.enable = false, @@ -2459,8 +2432,6 @@ static const struct tegra_pcie_soc tegra124_pcie = { .pads_pll_ctl = PADS_PLL_CTL_TEGRA30, .tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN, .pads_refclk_cfg0 = 0x44ac44ac, - /* FC threshold is bit[25:18] */ - .update_fc_threshold = 0x03fc0000, .has_pex_clkreq_en = true, .has_pex_bias_ctrl = true, .has_intr_prsnt_sense = true, @@ -2470,7 +2441,6 @@ static const struct tegra_pcie_soc tegra124_pcie = { .program_uphy = true, .update_clamp_threshold = true, .program_deskew_time = false, - .raw_violation_fixup = true, .update_fc_timer = false, .has_cache_bars = false, .ectl.enable = false, @@ -2494,7 +2464,6 @@ static const struct tegra_pcie_soc tegra210_pcie = { .program_uphy = true, .update_clamp_threshold = true, .program_deskew_time = true, - .raw_violation_fixup = false, .update_fc_timer = true, .has_cache_bars = false, .ectl = { @@ -2536,7 +2505,6 @@ static const struct tegra_pcie_soc tegra186_pcie = { .program_uphy = false, .update_clamp_threshold = false, .program_deskew_time = false, - .raw_violation_fixup = false, .update_fc_timer = false, .has_cache_bars = false, .ectl.enable = false, diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c index d210a36561be..060c24f5221e 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -986,7 +986,7 @@ static int rcar_pcie_probe(struct platform_device *pdev) err = pm_runtime_get_sync(pcie->dev); if (err < 0) { dev_err(pcie->dev, "pm_runtime_get_sync failed\n"); - goto err_pm_disable; + goto err_pm_put; } err = rcar_pcie_get_resources(host); @@ -1057,8 +1057,6 @@ err_unmap_msi_irqs: err_pm_put: pm_runtime_put(dev); - -err_pm_disable: pm_runtime_disable(dev); pci_free_resource_list(&host->resources); diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index 9a64cf90c291..ebec0a6e77ed 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -560,6 +560,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features) if (!vmd->bus) { pci_free_resource_list(&resources); irq_domain_remove(vmd->irq_domain); + irq_domain_free_fwnode(fn); return -ENODEV; } @@ -673,6 +674,7 @@ static void vmd_cleanup_srcu(struct vmd_dev *vmd) static void vmd_remove(struct pci_dev *dev) { struct vmd_dev *vmd = pci_get_drvdata(dev); + struct fwnode_handle *fn = vmd->irq_domain->fwnode; sysfs_remove_link(&vmd->dev->dev.kobj, "domain"); pci_stop_root_bus(vmd->bus); @@ -680,6 +682,7 @@ static void vmd_remove(struct pci_dev *dev) vmd_cleanup_srcu(vmd); vmd_detach_resources(vmd); irq_domain_remove(vmd->irq_domain); + irq_domain_free_fwnode(fn); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index b4c92cee13f8..3365c93abf0e 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -122,13 +122,21 @@ static struct acpiphp_context *acpiphp_grab_context(struct acpi_device *adev) struct acpiphp_context *context; acpi_lock_hp_context(); + context = acpiphp_get_context(adev); - if (!context || context->func.parent->is_going_away) { - acpi_unlock_hp_context(); - return NULL; + if (!context) + goto unlock; + + if (context->func.parent->is_going_away) { + acpiphp_put_context(context); + context = NULL; + goto unlock; } + get_bridge(context->func.parent); acpiphp_put_context(context); + +unlock: acpi_unlock_hp_context(); return context; } diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c index b59f84918fe0..c9e790c74051 100644 --- a/drivers/pci/hotplug/s390_pci_hpc.c +++ b/drivers/pci/hotplug/s390_pci_hpc.c @@ -83,21 +83,19 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) struct zpci_dev *zdev = container_of(hotplug_slot, struct zpci_dev, hotplug_slot); struct pci_dev *pdev; - struct zpci_bus *zbus = zdev->zbus; int rc; if (!zpci_fn_configured(zdev->state)) return -EIO; - pdev = pci_get_slot(zbus->bus, zdev->devfn); - if (pdev) { - if (pci_num_vf(pdev)) - return -EBUSY; - - pci_stop_and_remove_bus_device_locked(pdev); + pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn); + if (pdev && pci_num_vf(pdev)) { pci_dev_put(pdev); + return -EBUSY; } + zpci_remove_device(zdev); + rc = zpci_disable_device(zdev); if (rc) return rc; diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index b17e5ffd31b1..253c30cc1967 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1182,6 +1182,7 @@ static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp) cnt += sprintf(buffer + cnt, "[%s] ", policy_str[i]); else cnt += sprintf(buffer + cnt, "%s ", policy_str[i]); + cnt += sprintf(buffer + cnt, "\n"); return cnt; } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 2ea61abd5830..cc6e1a382118 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4422,6 +4422,8 @@ static int pci_quirk_amd_sb_acs(struct pci_dev *dev, u16 acs_flags) if (ACPI_FAILURE(status)) return -ENODEV; + acpi_put_table(header); + /* Filter out flags not applicable to multifunction */ acs_flags &= (PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_EC | PCI_ACS_DT); @@ -5205,7 +5207,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags); */ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) { - if (pdev->device == 0x7340 && pdev->revision != 0xc5) + if ((pdev->device == 0x7312 && pdev->revision != 0x00) || + (pdev->device == 0x7340 && pdev->revision != 0xc5)) return; pci_info(pdev, "disabling ATS\n"); @@ -5216,6 +5219,8 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_amd_harvest_no_ats); /* AMD Iceland dGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats); +/* AMD Navi10 dGPU */ +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats); /* AMD Navi14 dGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats); #endif /* CONFIG_PCI_ATS */ diff --git a/drivers/phy/cadence/phy-cadence-salvo.c b/drivers/phy/cadence/phy-cadence-salvo.c index 1ecbb964cd21..016514e4aa54 100644 --- a/drivers/phy/cadence/phy-cadence-salvo.c +++ b/drivers/phy/cadence/phy-cadence-salvo.c @@ -88,7 +88,7 @@ #define TB_ADDR_TX_RCVDETSC_CTRL 0x4124 /* TB_ADDR_TX_RCVDETSC_CTRL */ -#define RXDET_IN_P3_32KHZ BIT(1) +#define RXDET_IN_P3_32KHZ BIT(0) struct cdns_reg_pairs { u16 val; diff --git a/drivers/phy/marvell/phy-armada38x-comphy.c b/drivers/phy/marvell/phy-armada38x-comphy.c index 6960dfd8ad8c..0fe408964334 100644 --- a/drivers/phy/marvell/phy-armada38x-comphy.c +++ b/drivers/phy/marvell/phy-armada38x-comphy.c @@ -41,6 +41,7 @@ struct a38x_comphy_lane { struct a38x_comphy { void __iomem *base; + void __iomem *conf; struct device *dev; struct a38x_comphy_lane lane[MAX_A38X_COMPHY]; }; @@ -54,6 +55,21 @@ static const u8 gbe_mux[MAX_A38X_COMPHY][MAX_A38X_PORTS] = { { 0, 0, 3 }, }; +static void a38x_set_conf(struct a38x_comphy_lane *lane, bool enable) +{ + struct a38x_comphy *priv = lane->priv; + u32 conf; + + if (priv->conf) { + conf = readl_relaxed(priv->conf); + if (enable) + conf |= BIT(lane->port); + else + conf &= ~BIT(lane->port); + writel(conf, priv->conf); + } +} + static void a38x_comphy_set_reg(struct a38x_comphy_lane *lane, unsigned int offset, u32 mask, u32 value) { @@ -97,6 +113,7 @@ static int a38x_comphy_set_mode(struct phy *phy, enum phy_mode mode, int sub) { struct a38x_comphy_lane *lane = phy_get_drvdata(phy); unsigned int gen; + int ret; if (mode != PHY_MODE_ETHERNET) return -EINVAL; @@ -115,13 +132,20 @@ static int a38x_comphy_set_mode(struct phy *phy, enum phy_mode mode, int sub) return -EINVAL; } + a38x_set_conf(lane, false); + a38x_comphy_set_speed(lane, gen, gen); - return a38x_comphy_poll(lane, COMPHY_STAT1, - COMPHY_STAT1_PLL_RDY_TX | - COMPHY_STAT1_PLL_RDY_RX, - COMPHY_STAT1_PLL_RDY_TX | - COMPHY_STAT1_PLL_RDY_RX); + ret = a38x_comphy_poll(lane, COMPHY_STAT1, + COMPHY_STAT1_PLL_RDY_TX | + COMPHY_STAT1_PLL_RDY_RX, + COMPHY_STAT1_PLL_RDY_TX | + COMPHY_STAT1_PLL_RDY_RX); + + if (ret == 0) + a38x_set_conf(lane, true); + + return ret; } static const struct phy_ops a38x_comphy_ops = { @@ -174,14 +198,21 @@ static int a38x_comphy_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); priv->dev = &pdev->dev; priv->base = base; + /* Optional */ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "conf"); + if (res) { + priv->conf = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->conf)) + return PTR_ERR(priv->conf); + } + for_each_available_child_of_node(pdev->dev.of_node, child) { struct phy *phy; int ret; diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index bfb22f868857..5087b7c44d55 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -111,6 +111,7 @@ struct rcar_gen3_chan { struct work_struct work; struct mutex lock; /* protects rphys[...].powered */ enum usb_dr_mode dr_mode; + int irq; bool extcon_host; bool is_otg_channel; bool uses_otg_pins; @@ -389,12 +390,38 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch) rcar_gen3_device_recognition(ch); } +static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) +{ + struct rcar_gen3_chan *ch = _ch; + void __iomem *usb2_base = ch->base; + u32 status = readl(usb2_base + USB2_OBINTSTA); + irqreturn_t ret = IRQ_NONE; + + if (status & USB2_OBINT_BITS) { + dev_vdbg(ch->dev, "%s: %08x\n", __func__, status); + writel(USB2_OBINT_BITS, usb2_base + USB2_OBINTSTA); + rcar_gen3_device_recognition(ch); + ret = IRQ_HANDLED; + } + + return ret; +} + static int rcar_gen3_phy_usb2_init(struct phy *p) { struct rcar_gen3_phy *rphy = phy_get_drvdata(p); struct rcar_gen3_chan *channel = rphy->ch; void __iomem *usb2_base = channel->base; u32 val; + int ret; + + if (!rcar_gen3_is_any_rphy_initialized(channel) && channel->irq >= 0) { + INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work); + ret = request_irq(channel->irq, rcar_gen3_phy_usb2_irq, + IRQF_SHARED, dev_name(channel->dev), channel); + if (ret < 0) + dev_err(channel->dev, "No irq handler (%d)\n", channel->irq); + } /* Initialize USB2 part */ val = readl(usb2_base + USB2_INT_ENABLE); @@ -433,6 +460,9 @@ static int rcar_gen3_phy_usb2_exit(struct phy *p) val &= ~USB2_INT_ENABLE_UCOM_INTEN; writel(val, usb2_base + USB2_INT_ENABLE); + if (channel->irq >= 0 && !rcar_gen3_is_any_rphy_initialized(channel)) + free_irq(channel->irq, channel); + return 0; } @@ -503,23 +533,6 @@ static const struct phy_ops rz_g1c_phy_usb2_ops = { .owner = THIS_MODULE, }; -static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) -{ - struct rcar_gen3_chan *ch = _ch; - void __iomem *usb2_base = ch->base; - u32 status = readl(usb2_base + USB2_OBINTSTA); - irqreturn_t ret = IRQ_NONE; - - if (status & USB2_OBINT_BITS) { - dev_vdbg(ch->dev, "%s: %08x\n", __func__, status); - writel(USB2_OBINT_BITS, usb2_base + USB2_OBINTSTA); - rcar_gen3_device_recognition(ch); - ret = IRQ_HANDLED; - } - - return ret; -} - static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = { { .compatible = "renesas,usb2-phy-r8a77470", @@ -598,7 +611,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) struct phy_provider *provider; struct resource *res; const struct phy_ops *phy_usb2_ops; - int irq, ret = 0, i; + int ret = 0, i; if (!dev->of_node) { dev_err(dev, "This driver needs device tree\n"); @@ -614,16 +627,8 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) if (IS_ERR(channel->base)) return PTR_ERR(channel->base); - /* call request_irq for OTG */ - irq = platform_get_irq_optional(pdev, 0); - if (irq >= 0) { - INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work); - irq = devm_request_irq(dev, irq, rcar_gen3_phy_usb2_irq, - IRQF_SHARED, dev_name(dev), channel); - if (irq < 0) - dev_err(dev, "No irq handler (%d)\n", irq); - } - + /* get irq number here and request_irq for OTG in phy_init */ + channel->irq = platform_get_irq_optional(pdev, 0); channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node); if (channel->dr_mode != USB_DR_MODE_UNKNOWN) { int ret; diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index e510732afb8b..7f6279fb4f8f 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -714,7 +714,9 @@ static int exynos5_usbdrd_phy_calibrate(struct phy *phy) struct phy_usb_instance *inst = phy_get_drvdata(phy); struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst); - return exynos5420_usbdrd_phy_calibrate(phy_drd); + if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI) + return exynos5420_usbdrd_phy_calibrate(phy_drd); + return 0; } static const struct phy_ops exynos5_usbdrd_phy_ops = { diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 6a8d44504f94..367211998ab0 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -1810,9 +1810,9 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd) */ high = ingenic_gpio_get_value(jzgc, irq); if (high) - irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_FALLING); + irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_LOW); else - irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_RISING); + irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH); } if (jzgc->jzpc->info->version >= ID_JZ4760) @@ -1848,7 +1848,7 @@ static int ingenic_gpio_irq_set_type(struct irq_data *irqd, unsigned int type) */ bool high = ingenic_gpio_get_value(jzgc, irqd->hwirq); - type = high ? IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING; + type = high ? IRQ_TYPE_LEVEL_LOW : IRQ_TYPE_LEVEL_HIGH; } irq_set_type(jzgc, irqd->hwirq, type); @@ -1955,7 +1955,8 @@ static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset) unsigned int pin = gc->base + offset; if (jzpc->info->version >= ID_JZ4760) { - if (ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1)) + if (ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) || + ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1)) return GPIO_LINE_DIRECTION_IN; return GPIO_LINE_DIRECTION_OUT; } diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index f3a8a465d27e..02f677eb1d53 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -916,7 +916,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, /* If pinconf isn't supported, don't parse properties in below. */ if (!PCS_HAS_PINCONF) - return 0; + return -ENOTSUPP; /* cacluate how much properties are supported in current node */ for (i = 0; i < ARRAY_SIZE(prop2); i++) { @@ -928,7 +928,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, nconfs++; } if (!nconfs) - return 0; + return -ENOTSUPP; func->conf = devm_kcalloc(pcs->dev, nconfs, sizeof(struct pcs_conf_vals), @@ -1056,9 +1056,12 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs, if (PCS_HAS_PINCONF && function) { res = pcs_parse_pinconf(pcs, np, function, map); - if (res) + if (res == 0) + *num_maps = 2; + else if (res == -ENOTSUPP) + *num_maps = 1; + else goto free_pingroups; - *num_maps = 2; } else { *num_maps = 1; } diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c index ed794a7ddba9..81364029af36 100644 --- a/drivers/platform/chrome/cros_ec_ishtp.c +++ b/drivers/platform/chrome/cros_ec_ishtp.c @@ -681,8 +681,10 @@ static int cros_ec_ishtp_probe(struct ishtp_cl_device *cl_device) /* Register croc_ec_dev mfd */ rv = cros_ec_dev_init(client_data); - if (rv) + if (rv) { + down_write(&init_lock); goto end_cros_ec_dev_init_error; + } return 0; diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 8c4d00482ef0..6c42f73c1dfd 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -110,6 +110,16 @@ static struct quirk_entry quirk_asus_forceals = { .wmi_force_als_set = true, }; +static struct quirk_entry quirk_asus_ga401i = { + .wmi_backlight_power = true, + .wmi_backlight_set_devstate = true, +}; + +static struct quirk_entry quirk_asus_ga502i = { + .wmi_backlight_power = true, + .wmi_backlight_set_devstate = true, +}; + static int dmi_matched(const struct dmi_system_id *dmi) { pr_info("Identified laptop model '%s'\n", dmi->ident); @@ -411,6 +421,78 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_forceals, }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IH", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"), + }, + .driver_data = &quirk_asus_ga401i, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401II", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"), + }, + .driver_data = &quirk_asus_ga401i, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IU", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"), + }, + .driver_data = &quirk_asus_ga401i, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IV", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"), + }, + .driver_data = &quirk_asus_ga401i, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IVC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"), + }, + .driver_data = &quirk_asus_ga401i, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA502II", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"), + }, + .driver_data = &quirk_asus_ga502i, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA502IU", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"), + }, + .driver_data = &quirk_asus_ga502i, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA502IV", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"), + }, + .driver_data = &quirk_asus_ga502i, + }, {}, }; diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index 9ee79b74311c..86261970bd8f 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -571,7 +571,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; if (acpi_match_device_ids(dev, ids) == 0) - if (acpi_create_platform_device(dev, NULL)) + if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL))) dev_info(&dev->dev, "intel-hid: created platform device\n"); diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 0487b606a274..e85d8e58320c 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -299,7 +299,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; if (acpi_match_device_ids(dev, ids) == 0) - if (acpi_create_platform_device(dev, NULL)) + if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL))) dev_info(&dev->dev, "intel-vbtn: created platform device\n"); diff --git a/drivers/power/supply/88pm860x_battery.c b/drivers/power/supply/88pm860x_battery.c index 1308f3a185f3..590da88a17a2 100644 --- a/drivers/power/supply/88pm860x_battery.c +++ b/drivers/power/supply/88pm860x_battery.c @@ -433,7 +433,7 @@ static void pm860x_init_battery(struct pm860x_battery_info *info) int ret; int data; int bat_remove; - int soc; + int soc = 0; /* measure enable on GPADC1 */ data = MEAS1_GP1; @@ -496,7 +496,9 @@ static void pm860x_init_battery(struct pm860x_battery_info *info) } mutex_unlock(&info->lock); - calc_soc(info, OCV_MODE_ACTIVE, &soc); + ret = calc_soc(info, OCV_MODE_ACTIVE, &soc); + if (ret < 0) + goto out; data = pm860x_reg_read(info->i2c, PM8607_POWER_UP_LOG); bat_remove = data & BAT_WU_LOG; diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c index 1f829edd8ee7..d392a828fc49 100644 --- a/drivers/pwm/pwm-bcm-iproc.c +++ b/drivers/pwm/pwm-bcm-iproc.c @@ -85,8 +85,6 @@ static void iproc_pwmc_get_state(struct pwm_chip *chip, struct pwm_device *pwm, u64 tmp, multi, rate; u32 value, prescale; - rate = clk_get_rate(ip->clk); - value = readl(ip->base + IPROC_PWM_CTRL_OFFSET); if (value & BIT(IPROC_PWM_CTRL_EN_SHIFT(pwm->hwpwm))) @@ -99,6 +97,13 @@ static void iproc_pwmc_get_state(struct pwm_chip *chip, struct pwm_device *pwm, else state->polarity = PWM_POLARITY_INVERSED; + rate = clk_get_rate(ip->clk); + if (rate == 0) { + state->period = 0; + state->duty_cycle = 0; + return; + } + value = readl(ip->base + IPROC_PWM_PRESCALE_OFFSET); prescale = value >> IPROC_PWM_PRESCALE_SHIFT(pwm->hwpwm); prescale &= IPROC_PWM_PRESCALE_MAX; diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 03154f5b939f..720f28844795 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5023,7 +5023,6 @@ regulator_register(const struct regulator_desc *regulator_desc, struct regulator_dev *rdev; bool dangling_cfg_gpiod = false; bool dangling_of_gpiod = false; - bool reg_device_fail = false; struct device *dev; int ret, i; @@ -5152,10 +5151,12 @@ regulator_register(const struct regulator_desc *regulator_desc, } /* register with sysfs */ + device_initialize(&rdev->dev); rdev->dev.class = ®ulator_class; rdev->dev.parent = dev; dev_set_name(&rdev->dev, "regulator.%lu", (unsigned long) atomic_inc_return(®ulator_no)); + dev_set_drvdata(&rdev->dev, rdev); /* set regulator constraints */ if (init_data) @@ -5206,12 +5207,9 @@ regulator_register(const struct regulator_desc *regulator_desc, !rdev->desc->fixed_uV) rdev->is_switch = true; - dev_set_drvdata(&rdev->dev, rdev); - ret = device_register(&rdev->dev); - if (ret != 0) { - reg_device_fail = true; + ret = device_add(&rdev->dev); + if (ret != 0) goto unset_supplies; - } rdev_init_debugfs(rdev); @@ -5233,17 +5231,15 @@ unset_supplies: mutex_unlock(®ulator_list_mutex); wash: kfree(rdev->coupling_desc.coupled_rdevs); - kfree(rdev->constraints); mutex_lock(®ulator_list_mutex); regulator_ena_gpio_free(rdev); mutex_unlock(®ulator_list_mutex); + put_device(&rdev->dev); + rdev = NULL; clean: if (dangling_of_gpiod) gpiod_put(config->ena_gpiod); - if (reg_device_fail) - put_device(&rdev->dev); - else - kfree(rdev); + kfree(rdev); kfree(config); rinse: if (dangling_cfg_gpiod) diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c index 111a442c993c..fd6fd36268d9 100644 --- a/drivers/remoteproc/qcom_q6v5.c +++ b/drivers/remoteproc/qcom_q6v5.c @@ -153,6 +153,8 @@ int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5) { int ret; + q6v5->running = false; + qcom_smem_state_update_bits(q6v5->state, BIT(q6v5->stop_bit), BIT(q6v5->stop_bit)); diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index feb70283b6a2..a6770e5e32da 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -407,6 +407,12 @@ static int q6v5_load(struct rproc *rproc, const struct firmware *fw) { struct q6v5 *qproc = rproc->priv; + /* MBA is restricted to a maximum size of 1M */ + if (fw->size > qproc->mba_size || fw->size > SZ_1M) { + dev_err(qproc->dev, "MBA firmware load failed\n"); + return -EINVAL; + } + memcpy(qproc->mba_region, fw->data, fw->size); return 0; @@ -1138,15 +1144,14 @@ static int q6v5_mpss_load(struct q6v5 *qproc) } else if (phdr->p_filesz) { /* Replace "xxx.xxx" with "xxx.bxx" */ sprintf(fw_name + fw_name_len - 3, "b%02d", i); - ret = request_firmware(&seg_fw, fw_name, qproc->dev); + ret = request_firmware_into_buf(&seg_fw, fw_name, qproc->dev, + ptr, phdr->p_filesz); if (ret) { dev_err(qproc->dev, "failed to load %s\n", fw_name); iounmap(ptr); goto release_firmware; } - memcpy(ptr, seg_fw->data, seg_fw->size); - release_firmware(seg_fw); } diff --git a/drivers/reset/reset-intel-gw.c b/drivers/reset/reset-intel-gw.c index 854238444616..effc177db80a 100644 --- a/drivers/reset/reset-intel-gw.c +++ b/drivers/reset/reset-intel-gw.c @@ -15,9 +15,9 @@ #define RCU_RST_STAT 0x0024 #define RCU_RST_REQ 0x0048 -#define REG_OFFSET GENMASK(31, 16) -#define BIT_OFFSET GENMASK(15, 8) -#define STAT_BIT_OFFSET GENMASK(7, 0) +#define REG_OFFSET_MASK GENMASK(31, 16) +#define BIT_OFFSET_MASK GENMASK(15, 8) +#define STAT_BIT_OFFSET_MASK GENMASK(7, 0) #define to_reset_data(x) container_of(x, struct intel_reset_data, rcdev) @@ -51,11 +51,11 @@ static u32 id_to_reg_and_bit_offsets(struct intel_reset_data *data, unsigned long id, u32 *rst_req, u32 *req_bit, u32 *stat_bit) { - *rst_req = FIELD_GET(REG_OFFSET, id); - *req_bit = FIELD_GET(BIT_OFFSET, id); + *rst_req = FIELD_GET(REG_OFFSET_MASK, id); + *req_bit = FIELD_GET(BIT_OFFSET_MASK, id); if (data->soc_data->legacy) - *stat_bit = FIELD_GET(STAT_BIT_OFFSET, id); + *stat_bit = FIELD_GET(STAT_BIT_OFFSET_MASK, id); else *stat_bit = *req_bit; @@ -141,14 +141,14 @@ static int intel_reset_xlate(struct reset_controller_dev *rcdev, if (spec->args[1] > 31) return -EINVAL; - id = FIELD_PREP(REG_OFFSET, spec->args[0]); - id |= FIELD_PREP(BIT_OFFSET, spec->args[1]); + id = FIELD_PREP(REG_OFFSET_MASK, spec->args[0]); + id |= FIELD_PREP(BIT_OFFSET_MASK, spec->args[1]); if (data->soc_data->legacy) { if (spec->args[2] > 31) return -EINVAL; - id |= FIELD_PREP(STAT_BIT_OFFSET, spec->args[2]); + id |= FIELD_PREP(STAT_BIT_OFFSET_MASK, spec->args[2]); } return id; @@ -210,11 +210,11 @@ static int intel_reset_probe(struct platform_device *pdev) if (ret) return ret; - data->reboot_id = FIELD_PREP(REG_OFFSET, rb_id[0]); - data->reboot_id |= FIELD_PREP(BIT_OFFSET, rb_id[1]); + data->reboot_id = FIELD_PREP(REG_OFFSET_MASK, rb_id[0]); + data->reboot_id |= FIELD_PREP(BIT_OFFSET_MASK, rb_id[1]); if (data->soc_data->legacy) - data->reboot_id |= FIELD_PREP(STAT_BIT_OFFSET, rb_id[2]); + data->reboot_id |= FIELD_PREP(STAT_BIT_OFFSET_MASK, rb_id[2]); data->restart_nb.notifier_call = intel_reset_restart_handler; data->restart_nb.priority = 128; diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c index a603f1f21125..800667d73a6f 100644 --- a/drivers/rtc/rtc-cpcap.c +++ b/drivers/rtc/rtc-cpcap.c @@ -261,7 +261,7 @@ static int cpcap_rtc_probe(struct platform_device *pdev) return PTR_ERR(rtc->rtc_dev); rtc->rtc_dev->ops = &cpcap_rtc_ops; - rtc->rtc_dev->range_max = (1 << 14) * SECS_PER_DAY - 1; + rtc->rtc_dev->range_max = (timeu64_t) (DAY_MASK + 1) * SECS_PER_DAY - 1; err = cpcap_get_vendor(dev, rtc->regmap, &rtc->vendor); if (err) diff --git a/drivers/rtc/rtc-goldfish.c b/drivers/rtc/rtc-goldfish.c index 27797157fcb3..6349d2cd3680 100644 --- a/drivers/rtc/rtc-goldfish.c +++ b/drivers/rtc/rtc-goldfish.c @@ -73,6 +73,7 @@ static int goldfish_rtc_set_alarm(struct device *dev, rtc_alarm64 = rtc_tm_to_time64(&alrm->time) * NSEC_PER_SEC; writel((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH); writel(rtc_alarm64, base + TIMER_ALARM_LOW); + writel(1, base + TIMER_IRQ_ENABLED); } else { /* * if this function was called with enabled=0 diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 40d7450a1ce4..c6b89273feba 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -275,6 +275,7 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) struct pl031_local *ldata = dev_get_drvdata(dev); writel(rtc_tm_to_time64(&alarm->time), ldata->base + RTC_MR); + pl031_alarm_irq_enable(dev, alarm->enabled); return 0; } diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index facb588d09e4..069d6b39cacf 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -319,7 +319,7 @@ dasd_diag_check_device(struct dasd_device *device) struct dasd_diag_characteristics *rdc_data; struct vtoc_cms_label *label; struct dasd_block *block; - struct dasd_diag_bio bio; + struct dasd_diag_bio *bio; unsigned int sb, bsize; blocknum_t end_block; int rc; @@ -395,29 +395,36 @@ dasd_diag_check_device(struct dasd_device *device) rc = -ENOMEM; goto out; } + bio = kzalloc(sizeof(*bio), GFP_KERNEL); + if (bio == NULL) { + DBF_DEV_EVENT(DBF_WARNING, device, "%s", + "No memory to allocate initialization bio"); + rc = -ENOMEM; + goto out_label; + } rc = 0; end_block = 0; /* try all sizes - needed for ECKD devices */ for (bsize = 512; bsize <= PAGE_SIZE; bsize <<= 1) { mdsk_init_io(device, bsize, 0, &end_block); - memset(&bio, 0, sizeof (struct dasd_diag_bio)); - bio.type = MDSK_READ_REQ; - bio.block_number = private->pt_block + 1; - bio.buffer = label; + memset(bio, 0, sizeof(*bio)); + bio->type = MDSK_READ_REQ; + bio->block_number = private->pt_block + 1; + bio->buffer = label; memset(&private->iob, 0, sizeof (struct dasd_diag_rw_io)); private->iob.dev_nr = rdc_data->dev_nr; private->iob.key = 0; private->iob.flags = 0; /* do synchronous io */ private->iob.block_count = 1; private->iob.interrupt_params = 0; - private->iob.bio_list = &bio; + private->iob.bio_list = bio; private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT; rc = dia250(&private->iob, RW_BIO); if (rc == 3) { pr_warn("%s: A 64-bit DIAG call failed\n", dev_name(&device->cdev->dev)); rc = -EOPNOTSUPP; - goto out_label; + goto out_bio; } mdsk_term_io(device); if (rc == 0) @@ -427,7 +434,7 @@ dasd_diag_check_device(struct dasd_device *device) pr_warn("%s: Accessing the DASD failed because of an incorrect format (rc=%d)\n", dev_name(&device->cdev->dev), rc); rc = -EIO; - goto out_label; + goto out_bio; } /* check for label block */ if (memcmp(label->label_id, DASD_DIAG_CMS1, @@ -457,6 +464,8 @@ dasd_diag_check_device(struct dasd_device *device) (rc == 4) ? ", read-only device" : ""); rc = 0; } +out_bio: + kfree(bio); out_label: free_page((long) label); out: diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 88e998de2d03..c8e57007c423 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -204,12 +204,17 @@ EXPORT_SYMBOL_GPL(qeth_threads_running); void qeth_clear_working_pool_list(struct qeth_card *card) { struct qeth_buffer_pool_entry *pool_entry, *tmp; + struct qeth_qdio_q *queue = card->qdio.in_q; + unsigned int i; QETH_CARD_TEXT(card, 5, "clwrklst"); list_for_each_entry_safe(pool_entry, tmp, &card->qdio.in_buf_pool.entry_list, list){ list_del(&pool_entry->list); } + + for (i = 0; i < ARRAY_SIZE(queue->bufs); i++) + queue->bufs[i].pool_entry = NULL; } EXPORT_SYMBOL_GPL(qeth_clear_working_pool_list); @@ -2951,7 +2956,7 @@ static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry( static int qeth_init_input_buffer(struct qeth_card *card, struct qeth_qdio_buffer *buf) { - struct qeth_buffer_pool_entry *pool_entry; + struct qeth_buffer_pool_entry *pool_entry = buf->pool_entry; int i; if ((card->options.cq == QETH_CQ_ENABLED) && (!buf->rx_skb)) { @@ -2962,9 +2967,13 @@ static int qeth_init_input_buffer(struct qeth_card *card, return -ENOMEM; } - pool_entry = qeth_find_free_buffer_pool_entry(card); - if (!pool_entry) - return -ENOBUFS; + if (!pool_entry) { + pool_entry = qeth_find_free_buffer_pool_entry(card); + if (!pool_entry) + return -ENOBUFS; + + buf->pool_entry = pool_entry; + } /* * since the buffer is accessed only from the input_tasklet @@ -2972,8 +2981,6 @@ static int qeth_init_input_buffer(struct qeth_card *card, * the QETH_IN_BUF_REQUEUE_THRESHOLD we should never run out off * buffers */ - - buf->pool_entry = pool_entry; for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) { buf->buffer->element[i].length = PAGE_SIZE; buf->buffer->element[i].addr = @@ -5802,6 +5809,7 @@ static unsigned int qeth_rx_poll(struct qeth_card *card, int budget) if (done) { QETH_CARD_STAT_INC(card, rx_bufs); qeth_put_buffer_pool_entry(card, buffer->pool_entry); + buffer->pool_entry = NULL; qeth_queue_input_buffer(card, card->rx.b_index); card->rx.b_count--; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 2d3bca3c0141..b4e06aeb6dc1 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -1142,6 +1142,10 @@ static void qeth_bridge_state_change(struct qeth_card *card, int extrasize; QETH_CARD_TEXT(card, 2, "brstchng"); + if (qports->num_entries == 0) { + QETH_CARD_TEXT(card, 2, "BPempty"); + return; + } if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) { QETH_CARD_TEXT_(card, 2, "BPsz%04x", qports->entry_length); return; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index c795f22249d8..140186fe1d1e 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -434,7 +434,7 @@ static void zfcp_fsf_req_complete(struct zfcp_fsf_req *req) return; } - del_timer(&req->timer); + del_timer_sync(&req->timer); zfcp_fsf_protstatus_eval(req); zfcp_fsf_fsfstatus_eval(req); req->handler(req); @@ -867,7 +867,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free); req->issued = get_tod_clock(); if (zfcp_qdio_send(qdio, &req->qdio_req)) { - del_timer(&req->timer); + del_timer_sync(&req->timer); /* lookup request again, list might have changed */ zfcp_reqlist_find_rm(adapter->req_list, req_id); zfcp_erp_adapter_reopen(adapter, 0, "fsrs__1"); diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c index 65691c21f133..29294f0ef8a9 100644 --- a/drivers/scsi/arm/cumana_2.c +++ b/drivers/scsi/arm/cumana_2.c @@ -450,7 +450,7 @@ static int cumanascsi2_probe(struct expansion_card *ec, if (info->info.scsi.dma != NO_DMA) free_dma(info->info.scsi.dma); - free_irq(ec->irq, host); + free_irq(ec->irq, info); out_release: fas216_release(host); diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c index 6e204a2e0c8d..591ae2a6dd74 100644 --- a/drivers/scsi/arm/eesox.c +++ b/drivers/scsi/arm/eesox.c @@ -571,7 +571,7 @@ static int eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) if (info->info.scsi.dma != NO_DMA) free_dma(info->info.scsi.dma); - free_irq(ec->irq, host); + free_irq(ec->irq, info); out_remove: fas216_remove(host); diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c index 772a13e5fd91..d99ef014528e 100644 --- a/drivers/scsi/arm/powertec.c +++ b/drivers/scsi/arm/powertec.c @@ -378,7 +378,7 @@ static int powertecscsi_probe(struct expansion_card *ec, if (info->info.scsi.dma != NO_DMA) free_dma(info->info.scsi.dma); - free_irq(ec->irq, host); + free_irq(ec->irq, info); out_release: fas216_release(host); diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 2b865c6423e2..e00dc4693fcb 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -581,8 +581,12 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, if (PTR_ERR(fp) == -FC_EX_CLOSED) goto out; - if (IS_ERR(fp)) - goto redisc; + if (IS_ERR(fp)) { + mutex_lock(&disc->disc_mutex); + fc_disc_restart(disc); + mutex_unlock(&disc->disc_mutex); + goto out; + } cp = fc_frame_payload_get(fp, sizeof(*cp)); if (!cp) @@ -609,7 +613,7 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, new_rdata->disc_id = disc->disc_id; fc_rport_login(new_rdata); } - goto out; + goto free_fp; } rdata->disc_id = disc->disc_id; mutex_unlock(&rdata->rp_mutex); @@ -626,6 +630,8 @@ redisc: fc_disc_restart(disc); mutex_unlock(&disc->disc_mutex); } +free_fp: + fc_frame_free(fp); out: kref_put(&rdata->kref, fc_rport_destroy); if (!IS_ERR(fp)) diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 88760416a8cb..fcd9d4c2f1ee 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -2112,7 +2112,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba) } tgtp->tport_unreg_cmp = &tport_unreg_cmp; nvmet_fc_unregister_targetport(phba->targetport); - if (!wait_for_completion_timeout(tgtp->tport_unreg_cmp, + if (!wait_for_completion_timeout(&tport_unreg_cmp, msecs_to_jiffies(LPFC_NVMET_WAIT_TMO))) lpfc_printf_log(phba, KERN_ERR, LOG_NVME, "6179 Unreg targetport x%px timeout " diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 00668335c2af..924ea9f4cdd0 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5602,9 +5602,13 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe) &instance->irq_context[i])) { dev_err(&instance->pdev->dev, "Failed to register IRQ for vector %d.\n", i); - for (j = 0; j < i; j++) + for (j = 0; j < i; j++) { + if (j < instance->low_latency_index_start) + irq_set_affinity_hint( + pci_irq_vector(pdev, j), NULL); free_irq(pci_irq_vector(pdev, j), &instance->irq_context[j]); + } /* Retry irq register for IO_APIC*/ instance->msix_vectors = 0; instance->msix_load_balance = false; @@ -5642,6 +5646,9 @@ megasas_destroy_irqs(struct megasas_instance *instance) { if (instance->msix_vectors) for (i = 0; i < instance->msix_vectors; i++) { + if (i < instance->low_latency_index_start) + irq_set_affinity_hint( + pci_irq_vector(instance->pdev, i), NULL); free_irq(pci_irq_vector(instance->pdev, i), &instance->irq_context[i]); } diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index f9f8f4921654..fd1d03064079 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -1045,6 +1045,8 @@ static void handle_error(struct mesh_state *ms) while ((in_8(&mr->bus_status1) & BS1_RST) != 0) udelay(1); printk("done\n"); + if (ms->dma_started) + halt_dma(ms); handle_reset(ms); /* request_q is empty, no point in mesh_start() */ return; @@ -1357,7 +1359,8 @@ static void halt_dma(struct mesh_state *ms) ms->conn_tgt, ms->data_ptr, scsi_bufflen(cmd), ms->tgts[ms->conn_tgt].data_goes_out); } - scsi_dma_unmap(cmd); + if (cmd) + scsi_dma_unmap(cmd); ms->dma_started = 0; } @@ -1712,6 +1715,9 @@ static int mesh_host_reset(struct scsi_cmnd *cmd) spin_lock_irqsave(ms->host->host_lock, flags); + if (ms->dma_started) + halt_dma(ms); + /* Reset the controller & dbdma channel */ out_le32(&md->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* stop dma */ out_8(&mr->exception, 0xff); /* clear all exception bits */ diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 8865c35d3421..7c2ad8c18398 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2305,8 +2305,8 @@ __qla2x00_alloc_iocbs(struct qla_qpair *qpair, srb_t *sp) pkt = req->ring_ptr; memset(pkt, 0, REQUEST_ENTRY_SIZE); if (IS_QLAFX00(ha)) { - wrt_reg_byte((void __iomem *)&pkt->entry_count, req_cnt); - wrt_reg_word((void __iomem *)&pkt->handle, handle); + wrt_reg_byte((u8 __force __iomem *)&pkt->entry_count, req_cnt); + wrt_reg_dword((__le32 __force __iomem *)&pkt->handle, handle); } else { pkt->entry_count = req_cnt; pkt->handle = handle; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index e92fad99338c..5c7c22d0fab4 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2829,10 +2829,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* This may fail but that's ok */ pci_enable_pcie_error_reporting(pdev); - /* Turn off T10-DIF when FC-NVMe is enabled */ - if (ql2xnvmeenable) - ql2xenabledif = 0; - ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); if (!ha) { ql_log_pci(ql_log_fatal, pdev, 0x0009, diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 843cccb38cb7..b0d93bf79978 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -6610,6 +6610,12 @@ static int __init scsi_debug_init(void) pr_err("submit_queues must be 1 or more\n"); return -EINVAL; } + + if ((sdebug_max_queue > SDEBUG_CANQUEUE) || (sdebug_max_queue < 1)) { + pr_err("max_queue must be in range [1, %d]\n", SDEBUG_CANQUEUE); + return -EINVAL; + } + sdebug_q_arr = kcalloc(submit_queues, sizeof(struct sdebug_queue), GFP_KERNEL); if (sdebug_q_arr == NULL) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 06056e9ec333..ae620dada8ce 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2841,8 +2841,10 @@ scsi_host_block(struct Scsi_Host *shost) mutex_lock(&sdev->state_mutex); ret = scsi_internal_device_block_nowait(sdev); mutex_unlock(&sdev->state_mutex); - if (ret) + if (ret) { + scsi_device_put(sdev); break; + } } /* diff --git a/drivers/scsi/ufs/ti-j721e-ufs.c b/drivers/scsi/ufs/ti-j721e-ufs.c index 46bb905b4d6a..eafe0db98d54 100644 --- a/drivers/scsi/ufs/ti-j721e-ufs.c +++ b/drivers/scsi/ufs/ti-j721e-ufs.c @@ -38,6 +38,7 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev) /* Select MPHY refclk frequency */ clk = devm_clk_get(dev, NULL); if (IS_ERR(clk)) { + ret = PTR_ERR(clk); dev_err(dev, "Cannot claim MPHY clock.\n"); goto clk_err; } diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index e3175a63c676..e80d5f26a442 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -12,6 +12,7 @@ #define UFS_ANY_VENDOR 0xFFFF #define UFS_ANY_MODEL "ANY_MODEL" +#define UFS_VENDOR_MICRON 0x12C #define UFS_VENDOR_TOSHIBA 0x198 #define UFS_VENDOR_SAMSUNG 0x1CE #define UFS_VENDOR_SKHYNIX 0x1AD diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 8f78a8151499..b220666774ce 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -67,11 +67,23 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba, return err; } +static int ufs_intel_ehl_init(struct ufs_hba *hba) +{ + hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; + return 0; +} + static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = { .name = "intel-pci", .link_startup_notify = ufs_intel_link_startup_notify, }; +static struct ufs_hba_variant_ops ufs_intel_ehl_hba_vops = { + .name = "intel-pci", + .init = ufs_intel_ehl_init, + .link_startup_notify = ufs_intel_link_startup_notify, +}; + #ifdef CONFIG_PM_SLEEP /** * ufshcd_pci_suspend - suspend power management function @@ -200,8 +212,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = { static const struct pci_device_id ufshcd_pci_tbl[] = { { PCI_VENDOR_ID_SAMSUNG, 0xC00C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VDEVICE(INTEL, 0x9DFA), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, - { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, - { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, + { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, + { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, { } /* terminate list */ }; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index ad4fc829cbb2..136b863bc1d4 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -216,6 +216,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, static struct ufs_dev_fix ufs_fixups[] = { /* UFS cards deviations table */ + UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL, + UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, @@ -672,7 +674,11 @@ static inline int ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp) */ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos) { - ufshcd_writel(hba, ~(1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR); + if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR) + ufshcd_writel(hba, (1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR); + else + ufshcd_writel(hba, ~(1 << pos), + REG_UTP_TRANSFER_REQ_LIST_CLEAR); } /** @@ -682,7 +688,10 @@ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos) */ static inline void ufshcd_utmrl_clear(struct ufs_hba *hba, u32 pos) { - ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); + if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR) + ufshcd_writel(hba, (1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); + else + ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); } /** @@ -1314,6 +1323,7 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev, unsigned long flags; struct list_head *clk_list = &hba->clk_list_head; struct ufs_clk_info *clki; + ktime_t curr_t; if (!ufshcd_is_clkscaling_supported(hba)) return -EINVAL; @@ -1321,6 +1331,7 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev, memset(stat, 0, sizeof(*stat)); spin_lock_irqsave(hba->host->host_lock, flags); + curr_t = ktime_get(); if (!scaling->window_start_t) goto start_window; @@ -1332,18 +1343,17 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev, */ stat->current_frequency = clki->curr_freq; if (scaling->is_busy_started) - scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(), - scaling->busy_start_t)); + scaling->tot_busy_t += ktime_us_delta(curr_t, + scaling->busy_start_t); - stat->total_time = jiffies_to_usecs((long)jiffies - - (long)scaling->window_start_t); + stat->total_time = ktime_us_delta(curr_t, scaling->window_start_t); stat->busy_time = scaling->tot_busy_t; start_window: - scaling->window_start_t = jiffies; + scaling->window_start_t = curr_t; scaling->tot_busy_t = 0; if (hba->outstanding_reqs) { - scaling->busy_start_t = ktime_get(); + scaling->busy_start_t = curr_t; scaling->is_busy_started = true; } else { scaling->busy_start_t = 0; @@ -1877,6 +1887,7 @@ static void ufshcd_exit_clk_gating(struct ufs_hba *hba) static void ufshcd_clk_scaling_start_busy(struct ufs_hba *hba) { bool queue_resume_work = false; + ktime_t curr_t = ktime_get(); if (!ufshcd_is_clkscaling_supported(hba)) return; @@ -1892,13 +1903,13 @@ static void ufshcd_clk_scaling_start_busy(struct ufs_hba *hba) &hba->clk_scaling.resume_work); if (!hba->clk_scaling.window_start_t) { - hba->clk_scaling.window_start_t = jiffies; + hba->clk_scaling.window_start_t = curr_t; hba->clk_scaling.tot_busy_t = 0; hba->clk_scaling.is_busy_started = false; } if (!hba->clk_scaling.is_busy_started) { - hba->clk_scaling.busy_start_t = ktime_get(); + hba->clk_scaling.busy_start_t = curr_t; hba->clk_scaling.is_busy_started = true; } } @@ -1925,8 +1936,11 @@ static void ufshcd_clk_scaling_update_busy(struct ufs_hba *hba) static inline void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag) { - hba->lrb[task_tag].issue_time_stamp = ktime_get(); - hba->lrb[task_tag].compl_time_stamp = ktime_set(0, 0); + struct ufshcd_lrb *lrbp = &hba->lrb[task_tag]; + + lrbp->issue_time_stamp = ktime_get(); + lrbp->compl_time_stamp = ktime_set(0, 0); + ufshcd_vops_setup_xfer_req(hba, task_tag, (lrbp->cmd ? true : false)); ufshcd_add_command_trace(hba, task_tag, "send"); ufshcd_clk_scaling_start_busy(hba); __set_bit(task_tag, &hba->outstanding_reqs); @@ -2161,8 +2175,14 @@ static int ufshcd_map_sg(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) return sg_segments; if (sg_segments) { - lrbp->utr_descriptor_ptr->prd_table_length = - cpu_to_le16((u16)sg_segments); + + if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN) + lrbp->utr_descriptor_ptr->prd_table_length = + cpu_to_le16((sg_segments * + sizeof(struct ufshcd_sg_entry))); + else + lrbp->utr_descriptor_ptr->prd_table_length = + cpu_to_le16((u16) (sg_segments)); prd_table = (struct ufshcd_sg_entry *)lrbp->ucd_prdt_ptr; @@ -2536,7 +2556,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) /* issue command to the controller */ spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_vops_setup_xfer_req(hba, tag, true); ufshcd_send_command(hba, tag); out_unlock: spin_unlock_irqrestore(hba->host->host_lock, flags); @@ -2723,7 +2742,6 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, /* Make sure descriptors are ready before ringing the doorbell */ wmb(); spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_vops_setup_xfer_req(hba, tag, false); ufshcd_send_command(hba, tag); spin_unlock_irqrestore(hba->host->host_lock, flags); @@ -3511,11 +3529,21 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba) cpu_to_le32(upper_32_bits(cmd_desc_element_addr)); /* Response upiu and prdt offset should be in double words */ - utrdlp[i].response_upiu_offset = - cpu_to_le16(response_offset >> 2); - utrdlp[i].prd_table_offset = cpu_to_le16(prdt_offset >> 2); - utrdlp[i].response_upiu_length = - cpu_to_le16(ALIGNED_UPIU_SIZE >> 2); + if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN) { + utrdlp[i].response_upiu_offset = + cpu_to_le16(response_offset); + utrdlp[i].prd_table_offset = + cpu_to_le16(prdt_offset); + utrdlp[i].response_upiu_length = + cpu_to_le16(ALIGNED_UPIU_SIZE); + } else { + utrdlp[i].response_upiu_offset = + cpu_to_le16(response_offset >> 2); + utrdlp[i].prd_table_offset = + cpu_to_le16(prdt_offset >> 2); + utrdlp[i].response_upiu_length = + cpu_to_le16(ALIGNED_UPIU_SIZE >> 2); + } ufshcd_init_lrb(hba, &hba->lrb[i], i); } @@ -3545,6 +3573,52 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba) "dme-link-startup: error code %d\n", ret); return ret; } +/** + * ufshcd_dme_reset - UIC command for DME_RESET + * @hba: per adapter instance + * + * DME_RESET command is issued in order to reset UniPro stack. + * This function now deals with cold reset. + * + * Returns 0 on success, non-zero value on failure + */ +static int ufshcd_dme_reset(struct ufs_hba *hba) +{ + struct uic_command uic_cmd = {0}; + int ret; + + uic_cmd.command = UIC_CMD_DME_RESET; + + ret = ufshcd_send_uic_cmd(hba, &uic_cmd); + if (ret) + dev_err(hba->dev, + "dme-reset: error code %d\n", ret); + + return ret; +} + +/** + * ufshcd_dme_enable - UIC command for DME_ENABLE + * @hba: per adapter instance + * + * DME_ENABLE command is issued in order to enable UniPro stack. + * + * Returns 0 on success, non-zero value on failure + */ +static int ufshcd_dme_enable(struct ufs_hba *hba) +{ + struct uic_command uic_cmd = {0}; + int ret; + + uic_cmd.command = UIC_CMD_DME_ENABLE; + + ret = ufshcd_send_uic_cmd(hba, &uic_cmd); + if (ret) + dev_err(hba->dev, + "dme-reset: error code %d\n", ret); + + return ret; +} static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba) { @@ -4269,7 +4343,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba) } /** - * ufshcd_hba_enable - initialize the controller + * ufshcd_hba_execute_hce - initialize the controller * @hba: per adapter instance * * The controller resets itself and controller firmware initialization @@ -4278,7 +4352,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba) * * Returns 0 on success, non-zero value on failure */ -int ufshcd_hba_enable(struct ufs_hba *hba) +static int ufshcd_hba_execute_hce(struct ufs_hba *hba) { int retry; @@ -4326,6 +4400,32 @@ int ufshcd_hba_enable(struct ufs_hba *hba) return 0; } + +int ufshcd_hba_enable(struct ufs_hba *hba) +{ + int ret; + + if (hba->quirks & UFSHCI_QUIRK_BROKEN_HCE) { + ufshcd_set_link_off(hba); + ufshcd_vops_hce_enable_notify(hba, PRE_CHANGE); + + /* enable UIC related interrupts */ + ufshcd_enable_intr(hba, UFSHCD_UIC_MASK); + ret = ufshcd_dme_reset(hba); + if (!ret) { + ret = ufshcd_dme_enable(hba); + if (!ret) + ufshcd_vops_hce_enable_notify(hba, POST_CHANGE); + if (ret) + dev_err(hba->dev, + "Host controller enable failed with non-hce\n"); + } + } else { + ret = ufshcd_hba_execute_hce(hba); + } + + return ret; +} EXPORT_SYMBOL_GPL(ufshcd_hba_enable); static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer) @@ -4724,6 +4824,12 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) /* overall command status of utrd */ ocs = ufshcd_get_tr_ocs(lrbp); + if (hba->quirks & UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR) { + if (be32_to_cpu(lrbp->ucd_rsp_ptr->header.dword_1) & + MASK_RSP_UPIU_RESULT) + ocs = OCS_SUCCESS; + } + switch (ocs) { case OCS_SUCCESS: result = ufshcd_get_req_rsp(lrbp->ucd_rsp_ptr); @@ -4902,7 +5008,8 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba) * false interrupt if device completes another request after resetting * aggregation and before reading the DB. */ - if (ufshcd_is_intr_aggr_allowed(hba)) + if (ufshcd_is_intr_aggr_allowed(hba) && + !(hba->quirks & UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR)) ufshcd_reset_intr_aggr(hba); tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); @@ -5906,7 +6013,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba) intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS); } while (intr_status && --retries); - if (retval == IRQ_NONE) { + if (enabled_intr_status && retval == IRQ_NONE) { dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n", __func__, intr_status); ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: "); @@ -6815,20 +6922,30 @@ out: static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf) { + struct ufs_dev_info *dev_info = &hba->dev_info; u8 lun; u32 d_lu_wb_buf_alloc; if (!ufshcd_is_wb_allowed(hba)) return; + /* + * Probe WB only for UFS-2.2 and UFS-3.1 (and later) devices or + * UFS devices with quirk UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES + * enabled + */ + if (!(dev_info->wspecversion >= 0x310 || + dev_info->wspecversion == 0x220 || + (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES))) + goto wb_disabled; if (hba->desc_size.dev_desc < DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP + 4) goto wb_disabled; - hba->dev_info.d_ext_ufs_feature_sup = + dev_info->d_ext_ufs_feature_sup = get_unaligned_be32(desc_buf + DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP); - if (!(hba->dev_info.d_ext_ufs_feature_sup & UFS_DEV_WRITE_BOOSTER_SUP)) + if (!(dev_info->d_ext_ufs_feature_sup & UFS_DEV_WRITE_BOOSTER_SUP)) goto wb_disabled; /* @@ -6837,17 +6954,17 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf) * a max of 1 lun would have wb buffer configured. * Now only shared buffer mode is supported. */ - hba->dev_info.b_wb_buffer_type = + dev_info->b_wb_buffer_type = desc_buf[DEVICE_DESC_PARAM_WB_TYPE]; - hba->dev_info.b_presrv_uspc_en = + dev_info->b_presrv_uspc_en = desc_buf[DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN]; - if (hba->dev_info.b_wb_buffer_type == WB_BUF_MODE_SHARED) { - hba->dev_info.d_wb_alloc_units = + if (dev_info->b_wb_buffer_type == WB_BUF_MODE_SHARED) { + dev_info->d_wb_alloc_units = get_unaligned_be32(desc_buf + DEVICE_DESC_PARAM_WB_SHARED_ALLOC_UNITS); - if (!hba->dev_info.d_wb_alloc_units) + if (!dev_info->d_wb_alloc_units) goto wb_disabled; } else { for (lun = 0; lun < UFS_UPIU_MAX_WB_LUN_ID; lun++) { @@ -6858,7 +6975,7 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf) (u8 *)&d_lu_wb_buf_alloc, sizeof(d_lu_wb_buf_alloc)); if (d_lu_wb_buf_alloc) { - hba->dev_info.wb_dedicated_lu = lun; + dev_info->wb_dedicated_lu = lun; break; } } @@ -6947,14 +7064,7 @@ static int ufs_get_device_desc(struct ufs_hba *hba) ufs_fixup_device_setup(hba); - /* - * Probe WB only for UFS-3.1 devices or UFS devices with quirk - * UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES enabled - */ - if (dev_info->wspecversion >= 0x310 || - dev_info->wspecversion == 0x220 || - (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES)) - ufshcd_wb_probe(hba, desc_buf); + ufshcd_wb_probe(hba, desc_buf); /* * ufshcd_read_string_desc returns size of the string diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index bf97d616e597..4bf98c229537 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -411,7 +411,7 @@ struct ufs_saved_pwr_info { struct ufs_clk_scaling { int active_reqs; unsigned long tot_busy_t; - unsigned long window_start_t; + ktime_t window_start_t; ktime_t busy_start_t; struct device_attribute enable_attr; struct ufs_saved_pwr_info saved_pwr_info; @@ -520,6 +520,41 @@ enum ufshcd_quirks { * ops (get_ufs_hci_version) to get the correct version. */ UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION = 1 << 5, + + /* + * Clear handling for transfer/task request list is just opposite. + */ + UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR = 1 << 6, + + /* + * This quirk needs to be enabled if host controller doesn't allow + * that the interrupt aggregation timer and counter are reset by s/w. + */ + UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR = 1 << 7, + + /* + * This quirks needs to be enabled if host controller cannot be + * enabled via HCE register. + */ + UFSHCI_QUIRK_BROKEN_HCE = 1 << 8, + + /* + * This quirk needs to be enabled if the host controller regards + * resolution of the values of PRDTO and PRDTL in UTRD as byte. + */ + UFSHCD_QUIRK_PRDT_BYTE_GRAN = 1 << 9, + + /* + * This quirk needs to be enabled if the host controller reports + * OCS FATAL ERROR with device error through sense data + */ + UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR = 1 << 10, + + /* + * This quirk needs to be enabled if the host controller has + * auto-hibernate capability but it doesn't work. + */ + UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 = 1 << 11, }; enum ufshcd_caps { @@ -786,7 +821,8 @@ return true; static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba) { - return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT); + return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) && + !(hba->quirks & UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8); } static inline bool ufshcd_is_auto_hibern8_enabled(struct ufs_hba *hba) diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index bdcf16f88a97..4c9225f15c4e 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -278,13 +278,15 @@ static void pdr_indack_work(struct work_struct *work) list_for_each_entry_safe(ind, tmp, &pdr->indack_list, node) { pds = ind->pds; - pdr_send_indack_msg(pdr, pds, ind->transaction_id); mutex_lock(&pdr->status_lock); pds->state = ind->curr_state; pdr->status(pds->state, pds->service_path, pdr->priv); mutex_unlock(&pdr->status_lock); + /* Ack the indication after clients release the PD resources */ + pdr_send_indack_msg(pdr, pds, ind->transaction_id); + mutex_lock(&pdr->list_lock); list_del(&ind->node); mutex_unlock(&pdr->list_lock); diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index 076fd27f3081..ae6675782581 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -175,13 +175,21 @@ static void write_tcs_reg(const struct rsc_drv *drv, int reg, int tcs_id, static void write_tcs_reg_sync(const struct rsc_drv *drv, int reg, int tcs_id, u32 data) { - u32 new_data; + int i; writel(data, tcs_reg_addr(drv, reg, tcs_id)); - if (readl_poll_timeout_atomic(tcs_reg_addr(drv, reg, tcs_id), new_data, - new_data == data, 1, USEC_PER_SEC)) - pr_err("%s: error writing %#x to %d:%#x\n", drv->name, - data, tcs_id, reg); + + /* + * Wait until we read back the same value. Use a counter rather than + * ktime for timeout since this may be called after timekeeping stops. + */ + for (i = 0; i < USEC_PER_SEC; i++) { + if (readl(tcs_reg_addr(drv, reg, tcs_id)) == data) + return; + udelay(1); + } + pr_err("%s: error writing %#x to %d:%#x\n", drv->name, + data, tcs_id, reg); } /** @@ -1023,6 +1031,7 @@ static struct platform_driver rpmh_driver = { .driver = { .name = "rpmh", .of_match_table = rpmh_drv_match, + .suppress_bind_attrs = true, }, }; diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 8f1f8fca79e3..8eb053803429 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -999,4 +999,7 @@ config SPI_SLAVE_SYSTEM_CONTROL endif # SPI_SLAVE +config SPI_DYNAMIC + def_bool ACPI || OF_DYNAMIC || SPI_SLAVE + endif # SPI diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c index 5986c520b196..bb390ff67d1d 100644 --- a/drivers/spi/spi-dw-dma.c +++ b/drivers/spi/spi-dw-dma.c @@ -372,8 +372,20 @@ static int dw_spi_dma_setup(struct dw_spi *dws, struct spi_transfer *xfer) { u16 imr = 0, dma_ctrl = 0; + /* + * Having a Rx DMA channel serviced with higher priority than a Tx DMA + * channel might not be enough to provide a well balanced DMA-based + * SPI transfer interface. There might still be moments when the Tx DMA + * channel is occasionally handled faster than the Rx DMA channel. + * That in its turn will eventually cause the SPI Rx FIFO overflow if + * SPI bus speed is high enough to fill the SPI Rx FIFO in before it's + * cleared by the Rx DMA channel. In order to fix the problem the Tx + * DMA activity is intentionally slowed down by limiting the SPI Tx + * FIFO depth with a value twice bigger than the Tx burst length + * calculated earlier by the dw_spi_dma_maxburst_init() method. + */ dw_writel(dws, DW_SPI_DMARDLR, dws->rxburst - 1); - dw_writel(dws, DW_SPI_DMATDLR, dws->fifo_len - dws->txburst); + dw_writel(dws, DW_SPI_DMATDLR, dws->txburst); if (xfer->tx_buf) dma_ctrl |= SPI_DMA_TDMAE; diff --git a/drivers/spi/spi-lantiq-ssc.c b/drivers/spi/spi-lantiq-ssc.c index 1fd7ee53d451..049a64451c75 100644 --- a/drivers/spi/spi-lantiq-ssc.c +++ b/drivers/spi/spi-lantiq-ssc.c @@ -184,6 +184,7 @@ struct lantiq_ssc_spi { unsigned int tx_fifo_size; unsigned int rx_fifo_size; unsigned int base_cs; + unsigned int fdx_tx_level; }; static u32 lantiq_ssc_readl(const struct lantiq_ssc_spi *spi, u32 reg) @@ -481,6 +482,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi) u32 data; unsigned int tx_free = tx_fifo_free(spi); + spi->fdx_tx_level = 0; while (spi->tx_todo && tx_free) { switch (spi->bits_per_word) { case 2 ... 8: @@ -509,6 +511,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi) lantiq_ssc_writel(spi, data, LTQ_SPI_TB); tx_free--; + spi->fdx_tx_level++; } } @@ -520,6 +523,13 @@ static void rx_fifo_read_full_duplex(struct lantiq_ssc_spi *spi) u32 data; unsigned int rx_fill = rx_fifo_level(spi); + /* + * Wait until all expected data to be shifted in. + * Otherwise, rx overrun may occur. + */ + while (rx_fill != spi->fdx_tx_level) + rx_fill = rx_fifo_level(spi); + while (rx_fill) { data = lantiq_ssc_readl(spi, LTQ_SPI_RB); @@ -899,7 +909,7 @@ static int lantiq_ssc_probe(struct platform_device *pdev) master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(32); - spi->wq = alloc_ordered_workqueue(dev_name(dev), 0); + spi->wq = alloc_ordered_workqueue(dev_name(dev), WQ_MEM_RECLAIM); if (!spi->wq) { err = -ENOMEM; goto err_clk_put; diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 9b8a5e1233c0..4776aa815c3f 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -288,7 +288,7 @@ static void rockchip_spi_pio_writer(struct rockchip_spi *rs) static void rockchip_spi_pio_reader(struct rockchip_spi *rs) { u32 words = readl_relaxed(rs->regs + ROCKCHIP_SPI_RXFLR); - u32 rx_left = rs->rx_left - words; + u32 rx_left = (rs->rx_left > words) ? rs->rx_left - words : 0; /* the hardware doesn't allow us to change fifo threshold * level while spi is enabled, so instead make sure to leave diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 4c643dfc7fbb..9672cda2f803 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -13,6 +13,7 @@ #include <linux/iopoll.h> #include <linux/module.h> #include <linux/of_platform.h> +#include <linux/pinctrl/consumer.h> #include <linux/pm_runtime.h> #include <linux/reset.h> #include <linux/spi/spi.h> @@ -1996,6 +1997,8 @@ static int stm32_spi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); + pinctrl_pm_select_sleep_state(&pdev->dev); + return 0; } @@ -2007,13 +2010,18 @@ static int stm32_spi_runtime_suspend(struct device *dev) clk_disable_unprepare(spi->clk); - return 0; + return pinctrl_pm_select_sleep_state(dev); } static int stm32_spi_runtime_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct stm32_spi *spi = spi_master_get_devdata(master); + int ret; + + ret = pinctrl_pm_select_default_state(dev); + if (ret) + return ret; return clk_prepare_enable(spi->clk); } @@ -2043,10 +2051,23 @@ static int stm32_spi_resume(struct device *dev) return ret; ret = spi_master_resume(master); - if (ret) + if (ret) { clk_disable_unprepare(spi->clk); + return ret; + } - return ret; + ret = pm_runtime_get_sync(dev); + if (ret) { + dev_err(dev, "Unable to power device:%d\n", ret); + return ret; + } + + spi->cfg->config(spi); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + + return 0; } #endif diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 8158e281f354..5c5a95792c0d 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -475,6 +475,12 @@ static LIST_HEAD(spi_controller_list); */ static DEFINE_MUTEX(board_lock); +/* + * Prevents addition of devices with same chip select and + * addition of devices below an unregistering controller. + */ +static DEFINE_MUTEX(spi_add_lock); + /** * spi_alloc_device - Allocate a new SPI device * @ctlr: Controller to which device is connected @@ -554,7 +560,6 @@ static int spi_dev_check(struct device *dev, void *data) */ int spi_add_device(struct spi_device *spi) { - static DEFINE_MUTEX(spi_add_lock); struct spi_controller *ctlr = spi->controller; struct device *dev = ctlr->dev.parent; int status; @@ -582,6 +587,13 @@ int spi_add_device(struct spi_device *spi) goto done; } + /* Controller may unregister concurrently */ + if (IS_ENABLED(CONFIG_SPI_DYNAMIC) && + !device_is_registered(&ctlr->dev)) { + status = -ENODEV; + goto done; + } + /* Descriptors take precedence */ if (ctlr->cs_gpiods) spi->cs_gpiod = ctlr->cs_gpiods[spi->chip_select]; @@ -2764,6 +2776,10 @@ void spi_unregister_controller(struct spi_controller *ctlr) struct spi_controller *found; int id = ctlr->bus_num; + /* Prevent addition of new devices, unregister existing ones */ + if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) + mutex_lock(&spi_add_lock); + device_for_each_child(&ctlr->dev, NULL, __unregister); /* First make sure that this controller was ever added */ @@ -2784,6 +2800,9 @@ void spi_unregister_controller(struct spi_controller *ctlr) if (found == ctlr) idr_remove(&spi_master_idr, id); mutex_unlock(&board_lock); + + if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) + mutex_unlock(&spi_add_lock); } EXPORT_SYMBOL_GPL(spi_unregister_controller); diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 59e07675ef86..455e99c4958e 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -224,6 +224,11 @@ static int spidev_message(struct spidev_data *spidev, for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers; n; n--, k_tmp++, u_tmp++) { + /* Ensure that also following allocations from rx_buf/tx_buf will meet + * DMA alignment requirements. + */ + unsigned int len_aligned = ALIGN(u_tmp->len, ARCH_KMALLOC_MINALIGN); + k_tmp->len = u_tmp->len; total += k_tmp->len; @@ -239,17 +244,17 @@ static int spidev_message(struct spidev_data *spidev, if (u_tmp->rx_buf) { /* this transfer needs space in RX bounce buffer */ - rx_total += k_tmp->len; + rx_total += len_aligned; if (rx_total > bufsiz) { status = -EMSGSIZE; goto done; } k_tmp->rx_buf = rx_buf; - rx_buf += k_tmp->len; + rx_buf += len_aligned; } if (u_tmp->tx_buf) { /* this transfer needs space in TX bounce buffer */ - tx_total += k_tmp->len; + tx_total += len_aligned; if (tx_total > bufsiz) { status = -EMSGSIZE; goto done; @@ -259,7 +264,7 @@ static int spidev_message(struct spidev_data *spidev, (uintptr_t) u_tmp->tx_buf, u_tmp->len)) goto done; - tx_buf += k_tmp->len; + tx_buf += len_aligned; } k_tmp->cs_change = !!u_tmp->cs_change; @@ -293,16 +298,16 @@ static int spidev_message(struct spidev_data *spidev, goto done; /* copy any rx data out of bounce buffer */ - rx_buf = spidev->rx_buffer; - for (n = n_xfers, u_tmp = u_xfers; n; n--, u_tmp++) { + for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers; + n; + n--, k_tmp++, u_tmp++) { if (u_tmp->rx_buf) { if (copy_to_user((u8 __user *) - (uintptr_t) u_tmp->rx_buf, rx_buf, + (uintptr_t) u_tmp->rx_buf, k_tmp->rx_buf, u_tmp->len)) { status = -EFAULT; goto done; } - rx_buf += u_tmp->len; } } status = total; diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index c05a214191da..10b4be1f3e78 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -95,6 +95,15 @@ static DEFINE_MUTEX(ashmem_mutex); static struct kmem_cache *ashmem_area_cachep __read_mostly; static struct kmem_cache *ashmem_range_cachep __read_mostly; +/* + * A separate lockdep class for the backing shmem inodes to resolve the lockdep + * warning about the race between kswapd taking fs_reclaim before inode_lock + * and write syscall taking inode_lock and then fs_reclaim. + * Note that such race is impossible because ashmem does not support write + * syscalls operating on the backing shmem. + */ +static struct lock_class_key backing_shmem_inode_class; + static inline unsigned long range_size(struct ashmem_range *range) { return range->pgend - range->pgstart + 1; @@ -396,6 +405,7 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma) if (!asma->file) { char *name = ASHMEM_NAME_DEF; struct file *vmfile; + struct inode *inode; if (asma->name[ASHMEM_NAME_PREFIX_LEN] != '\0') name = asma->name; @@ -407,6 +417,8 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma) goto out; } vmfile->f_mode |= FMODE_LSEEK; + inode = file_inode(vmfile); + lockdep_set_class(&inode->i_rwsem, &backing_shmem_inode_class); asma->file = vmfile; /* * override mmap operation of the vmfile so that it can't be diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c index 70f133a842dd..3ed66aae741d 100644 --- a/drivers/staging/media/allegro-dvt/allegro-core.c +++ b/drivers/staging/media/allegro-dvt/allegro-core.c @@ -3065,9 +3065,9 @@ static int allegro_probe(struct platform_device *pdev) return -EINVAL; } regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (IS_ERR(regs)) { + if (!regs) { dev_err(&pdev->dev, "failed to map registers\n"); - return PTR_ERR(regs); + return -ENOMEM; } dev->regmap = devm_regmap_init_mmio(&pdev->dev, regs, &allegro_regmap_config); @@ -3085,9 +3085,9 @@ static int allegro_probe(struct platform_device *pdev) sram_regs = devm_ioremap(&pdev->dev, sram_res->start, resource_size(sram_res)); - if (IS_ERR(sram_regs)) { + if (!sram_regs) { dev_err(&pdev->dev, "failed to map sram\n"); - return PTR_ERR(sram_regs); + return -ENOMEM; } dev->sram = devm_regmap_init_mmio(&pdev->dev, sram_regs, &allegro_sram_config); diff --git a/drivers/staging/media/rkisp1/rkisp1-common.h b/drivers/staging/media/rkisp1/rkisp1-common.h index 0c4fe503adc9..12bd9d05050d 100644 --- a/drivers/staging/media/rkisp1/rkisp1-common.h +++ b/drivers/staging/media/rkisp1/rkisp1-common.h @@ -22,6 +22,9 @@ #include "rkisp1-regs.h" #include "uapi/rkisp1-config.h" +#define RKISP1_ISP_SD_SRC BIT(0) +#define RKISP1_ISP_SD_SINK BIT(1) + #define RKISP1_ISP_MAX_WIDTH 4032 #define RKISP1_ISP_MAX_HEIGHT 3024 #define RKISP1_ISP_MIN_WIDTH 32 diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c index dc2b59a0160a..b21a67aea433 100644 --- a/drivers/staging/media/rkisp1/rkisp1-isp.c +++ b/drivers/staging/media/rkisp1/rkisp1-isp.c @@ -23,10 +23,6 @@ #define RKISP1_ISP_DEV_NAME RKISP1_DRIVER_NAME "_isp" -#define RKISP1_DIR_SRC BIT(0) -#define RKISP1_DIR_SINK BIT(1) -#define RKISP1_DIR_SINK_SRC (RKISP1_DIR_SINK | RKISP1_DIR_SRC) - /* * NOTE: MIPI controller and input MUX are also configured in this file. * This is because ISP Subdev describes not only ISP submodule (input size, @@ -62,119 +58,119 @@ static const struct rkisp1_isp_mbus_info rkisp1_isp_formats[] = { { .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8, .pixel_enc = V4L2_PIXEL_ENC_YUV, - .direction = RKISP1_DIR_SRC, + .direction = RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW10, .bayer_pat = RKISP1_RAW_RGGB, .bus_width = 10, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW10, .bayer_pat = RKISP1_RAW_BGGR, .bus_width = 10, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW10, .bayer_pat = RKISP1_RAW_GBRG, .bus_width = 10, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW10, .bayer_pat = RKISP1_RAW_GRBG, .bus_width = 10, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW12, .bayer_pat = RKISP1_RAW_RGGB, .bus_width = 12, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW12, .bayer_pat = RKISP1_RAW_BGGR, .bus_width = 12, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW12, .bayer_pat = RKISP1_RAW_GBRG, .bus_width = 12, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW12, .bayer_pat = RKISP1_RAW_GRBG, .bus_width = 12, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW8, .bayer_pat = RKISP1_RAW_RGGB, .bus_width = 8, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW8, .bayer_pat = RKISP1_RAW_BGGR, .bus_width = 8, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW8, .bayer_pat = RKISP1_RAW_GBRG, .bus_width = 8, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mipi_dt = RKISP1_CIF_CSI2_DT_RAW8, .bayer_pat = RKISP1_RAW_GRBG, .bus_width = 8, - .direction = RKISP1_DIR_SINK_SRC, + .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC, }, { .mbus_code = MEDIA_BUS_FMT_YUYV8_1X16, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mipi_dt = RKISP1_CIF_CSI2_DT_YUV422_8b, .yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_YCBYCR, .bus_width = 16, - .direction = RKISP1_DIR_SINK, + .direction = RKISP1_ISP_SD_SINK, }, { .mbus_code = MEDIA_BUS_FMT_YVYU8_1X16, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mipi_dt = RKISP1_CIF_CSI2_DT_YUV422_8b, .yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_YCRYCB, .bus_width = 16, - .direction = RKISP1_DIR_SINK, + .direction = RKISP1_ISP_SD_SINK, }, { .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mipi_dt = RKISP1_CIF_CSI2_DT_YUV422_8b, .yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_CBYCRY, .bus_width = 16, - .direction = RKISP1_DIR_SINK, + .direction = RKISP1_ISP_SD_SINK, }, { .mbus_code = MEDIA_BUS_FMT_VYUY8_1X16, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mipi_dt = RKISP1_CIF_CSI2_DT_YUV422_8b, .yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_CRYCBY, .bus_width = 16, - .direction = RKISP1_DIR_SINK, + .direction = RKISP1_ISP_SD_SINK, }, }; @@ -574,9 +570,9 @@ static int rkisp1_isp_enum_mbus_code(struct v4l2_subdev *sd, int pos = 0; if (code->pad == RKISP1_ISP_PAD_SINK_VIDEO) { - dir = RKISP1_DIR_SINK; + dir = RKISP1_ISP_SD_SINK; } else if (code->pad == RKISP1_ISP_PAD_SOURCE_VIDEO) { - dir = RKISP1_DIR_SRC; + dir = RKISP1_ISP_SD_SRC; } else { if (code->index > 0) return -EINVAL; @@ -661,7 +657,7 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp, src_fmt->code = format->code; mbus_info = rkisp1_isp_mbus_info_get(src_fmt->code); - if (!mbus_info || !(mbus_info->direction & RKISP1_DIR_SRC)) { + if (!mbus_info || !(mbus_info->direction & RKISP1_ISP_SD_SRC)) { src_fmt->code = RKISP1_DEF_SRC_PAD_FMT; mbus_info = rkisp1_isp_mbus_info_get(src_fmt->code); } @@ -745,7 +741,7 @@ static void rkisp1_isp_set_sink_fmt(struct rkisp1_isp *isp, which); sink_fmt->code = format->code; mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code); - if (!mbus_info || !(mbus_info->direction & RKISP1_DIR_SINK)) { + if (!mbus_info || !(mbus_info->direction & RKISP1_ISP_SD_SINK)) { sink_fmt->code = RKISP1_DEF_SINK_PAD_FMT; mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code); } diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c index d049374413dc..a2b35961bc8b 100644 --- a/drivers/staging/media/rkisp1/rkisp1-resizer.c +++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c @@ -437,8 +437,8 @@ static int rkisp1_rsz_enum_mbus_code(struct v4l2_subdev *sd, u32 pad = code->pad; int ret; - /* supported mbus codes are the same in isp sink pad */ - code->pad = RKISP1_ISP_PAD_SINK_VIDEO; + /* supported mbus codes are the same in isp video src pad */ + code->pad = RKISP1_ISP_PAD_SOURCE_VIDEO; ret = v4l2_subdev_call(&rsz->rkisp1->isp.sd, pad, enum_mbus_code, &dummy_cfg, code); @@ -542,7 +542,7 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz, which); sink_fmt->code = format->code; mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code); - if (!mbus_info) { + if (!mbus_info || !(mbus_info->direction & RKISP1_ISP_SD_SRC)) { sink_fmt->code = RKISP1_DEF_FMT; mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code); } @@ -553,11 +553,11 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz, src_fmt->code = sink_fmt->code; sink_fmt->width = clamp_t(u32, format->width, - rsz->config->min_rsz_width, - rsz->config->max_rsz_width); + RKISP1_ISP_MIN_WIDTH, + RKISP1_ISP_MAX_WIDTH); sink_fmt->height = clamp_t(u32, format->height, - rsz->config->min_rsz_height, - rsz->config->max_rsz_height); + RKISP1_ISP_MIN_HEIGHT, + RKISP1_ISP_MAX_HEIGHT); *format = *sink_fmt; diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c index 9de2d421f6b1..4f2abe1e14d5 100644 --- a/drivers/staging/rtl8188eu/core/rtw_mlme.c +++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c @@ -1729,9 +1729,11 @@ int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_ if ((ndisauthmode == Ndis802_11AuthModeWPA) || (ndisauthmode == Ndis802_11AuthModeWPAPSK)) authmode = _WPA_IE_ID_; - if ((ndisauthmode == Ndis802_11AuthModeWPA2) || + else if ((ndisauthmode == Ndis802_11AuthModeWPA2) || (ndisauthmode == Ndis802_11AuthModeWPA2PSK)) authmode = _WPA2_IE_ID_; + else + authmode = 0x0; if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) { memcpy(out_ie + ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len); diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index fcfb9024a83f..6ec65187bef9 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -2374,7 +2374,7 @@ static int rtl8192_read_eeprom_info(struct net_device *dev) ret = eprom_read(dev, (EEPROM_TX_PW_INDEX_CCK >> 1)); if (ret < 0) return ret; - priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff) >> 8; + priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff00) >> 8; } else priv->EEPROMTxPowerLevelCCK = 0x10; RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK); diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 40145c0338e4..42c0a3c947f1 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/drivers/staging/rtl8712/hal_init.c @@ -33,7 +33,6 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) { struct _adapter *adapter = context; - complete(&adapter->rtl8712_fw_ready); if (!firmware) { struct usb_device *udev = adapter->dvobjpriv.pusbdev; struct usb_interface *usb_intf = adapter->pusb_intf; @@ -41,11 +40,13 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) dev_err(&udev->dev, "r8712u: Firmware request failed\n"); usb_put_dev(udev); usb_set_intfdata(usb_intf, NULL); + complete(&adapter->rtl8712_fw_ready); return; } adapter->fw = firmware; /* firmware available - start netdev */ register_netdev(adapter->pnetdev); + complete(&adapter->rtl8712_fw_ready); } static const char firmware_file[] = "rtlwifi/rtl8712u.bin"; diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index a87562f632a7..2fcd65260f4c 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -595,13 +595,17 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf) if (pnetdev) { struct _adapter *padapter = netdev_priv(pnetdev); - usb_set_intfdata(pusb_intf, NULL); - release_firmware(padapter->fw); /* never exit with a firmware callback pending */ wait_for_completion(&padapter->rtl8712_fw_ready); + pnetdev = usb_get_intfdata(pusb_intf); + usb_set_intfdata(pusb_intf, NULL); + if (!pnetdev) + goto firmware_load_fail; + release_firmware(padapter->fw); if (drvpriv.drv_registered) padapter->surprise_removed = true; - unregister_netdev(pnetdev); /* will call netdev_close() */ + if (pnetdev->reg_state != NETREG_UNINITIALIZED) + unregister_netdev(pnetdev); /* will call netdev_close() */ flush_scheduled_work(); udelay(1); /* Stop driver mlme relation timer */ @@ -614,6 +618,7 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf) */ usb_put_dev(udev); } +firmware_load_fail: /* If we didn't unplug usb dongle and remove/insert module, driver * fails on sitesurvey for the first time when device is up. * Reset usb port for sitesurvey fail issue. diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 28ea8c3a4cba..355590f1e130 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -2805,6 +2805,7 @@ failed_platform_init: static int vchiq_remove(struct platform_device *pdev) { + platform_device_unregister(bcm2835_audio); platform_device_unregister(bcm2835_camera); vchiq_debugfs_deinit(); device_destroy(vchiq_class, vchiq_devid); diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 560bfec933bc..63cca0e1e912 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -601,7 +601,7 @@ static inline void tcmu_flush_dcache_range(void *vaddr, size_t size) size = round_up(size+offset, PAGE_SIZE); while (size) { - flush_dcache_page(virt_to_page(start)); + flush_dcache_page(vmalloc_to_page(start)); start += PAGE_SIZE; size -= PAGE_SIZE; } diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c index 297db1d2d960..81e8b15ef405 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c @@ -43,7 +43,7 @@ #define PCI_DEVICE_ID_PROC_ICL_THERMAL 0x8a03 /* JasperLake thermal reporting device */ -#define PCI_DEVICE_ID_PROC_JSL_THERMAL 0x4503 +#define PCI_DEVICE_ID_PROC_JSL_THERMAL 0x4E03 /* TigerLake thermal reporting device */ #define PCI_DEVICE_ID_PROC_TGL_THERMAL 0x9A03 diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index 85776db4bf34..2ce4b19f312a 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, data = ti_bandgap_get_sensor_data(bgp, id); - if (!IS_ERR_OR_NULL(data)) + if (IS_ERR_OR_NULL(data)) data = ti_thermal_build_data(bgp, id); if (!data) diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 5e24c2e57c0d..37ae7fc5f8dd 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -242,9 +242,10 @@ int cdns3_allocate_trb_pool(struct cdns3_endpoint *priv_ep) return -ENOMEM; priv_ep->alloc_ring_size = ring_size; - memset(priv_ep->trb_pool, 0, ring_size); } + memset(priv_ep->trb_pool, 0, ring_size); + priv_ep->num_trbs = num_trbs; if (!priv_ep->num) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index e0b77674869c..c96c50faccf7 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -25,17 +25,23 @@ static unsigned int quirk_count; static char quirks_param[128]; -static int quirks_param_set(const char *val, const struct kernel_param *kp) +static int quirks_param_set(const char *value, const struct kernel_param *kp) { - char *p, *field; + char *val, *p, *field; u16 vid, pid; u32 flags; size_t i; int err; + val = kstrdup(value, GFP_KERNEL); + if (!val) + return -ENOMEM; + err = param_set_copystring(val, kp); - if (err) + if (err) { + kfree(val); return err; + } mutex_lock(&quirk_mutex); @@ -60,10 +66,11 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp) if (!quirk_list) { quirk_count = 0; mutex_unlock(&quirk_mutex); + kfree(val); return -ENOMEM; } - for (i = 0, p = (char *)val; p && *p;) { + for (i = 0, p = val; p && *p;) { /* Each entry consists of VID:PID:flags */ field = strsep(&p, ":"); if (!field) @@ -144,6 +151,7 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp) unlock: mutex_unlock(&quirk_mutex); + kfree(val); return 0; } diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index cb8ddbd53718..db9fd4bd1a38 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -582,6 +582,7 @@ static int dwc2_driver_probe(struct platform_device *dev) if (hsotg->gadget_enabled) { retval = usb_add_gadget_udc(hsotg->dev, &hsotg->gadget); if (retval) { + hsotg->gadget.udc = NULL; dwc2_hsotg_remove(hsotg); goto error_init; } @@ -593,7 +594,8 @@ error_init: if (hsotg->params.activate_stm_id_vb_detection) regulator_disable(hsotg->usb33d); error: - dwc2_lowlevel_hw_disable(hsotg); + if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL) + dwc2_lowlevel_hw_disable(hsotg); return retval; } diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index 1f7f4d88ed9d..88b75b5a039c 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -737,13 +737,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) goto err_disable_clks; } - ret = reset_control_reset(priv->reset); + ret = reset_control_deassert(priv->reset); if (ret) - goto err_disable_clks; + goto err_assert_reset; ret = dwc3_meson_g12a_get_phys(priv); if (ret) - goto err_disable_clks; + goto err_assert_reset; ret = priv->drvdata->setup_regmaps(priv, base); if (ret) @@ -752,7 +752,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) if (priv->vbus) { ret = regulator_enable(priv->vbus); if (ret) - goto err_disable_clks; + goto err_assert_reset; } /* Get dr_mode */ @@ -765,13 +765,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev) ret = priv->drvdata->usb_init(priv); if (ret) - goto err_disable_clks; + goto err_assert_reset; /* Init PHYs */ for (i = 0 ; i < PHY_COUNT ; ++i) { ret = phy_init(priv->phys[i]); if (ret) - goto err_disable_clks; + goto err_assert_reset; } /* Set PHY Power */ @@ -809,6 +809,9 @@ err_phys_exit: for (i = 0 ; i < PHY_COUNT ; ++i) phy_exit(priv->phys[i]); +err_assert_reset: + reset_control_assert(priv->reset); + err_disable_clks: clk_bulk_disable_unprepare(priv->drvdata->num_clks, priv->drvdata->clks); diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index db2d4980cb35..3633df6d7610 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -215,10 +215,7 @@ static struct uac2_ac_header_descriptor ac_hdr_desc = { .bDescriptorSubtype = UAC_MS_HEADER, .bcdADC = cpu_to_le16(0x200), .bCategory = UAC2_FUNCTION_IO_BOX, - .wTotalLength = cpu_to_le16(sizeof in_clk_src_desc - + sizeof out_clk_src_desc + sizeof usb_out_it_desc - + sizeof io_in_it_desc + sizeof usb_in_ot_desc - + sizeof io_out_ot_desc), + /* .wTotalLength = DYNAMIC */ .bmControls = 0, }; @@ -501,7 +498,7 @@ static void setup_descriptor(struct f_uac2_opts *opts) as_in_hdr_desc.bTerminalLink = usb_in_ot_desc.bTerminalID; iad_desc.bInterfaceCount = 1; - ac_hdr_desc.wTotalLength = 0; + ac_hdr_desc.wTotalLength = cpu_to_le16(sizeof(ac_hdr_desc)); if (EPIN_EN(opts)) { u16 len = le16_to_cpu(ac_hdr_desc.wTotalLength); diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index 02a3a774670b..2dca11f0a744 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -282,6 +282,7 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit) * in that case reinit is passed as 1 */ if (reinit) { + int i; /* Enable interrupts */ temp = bdc_readl(bdc->regs, BDC_BDCSC); temp |= BDC_GIE; @@ -291,6 +292,9 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit) /* Initialize SRR to 0 */ memset(bdc->srr.sr_bds, 0, NUM_SR_ENTRIES * sizeof(struct bdc_bd)); + /* clear ep flags to avoid post disconnect stops/deconfigs */ + for (i = 1; i < bdc->num_eps; ++i) + bdc->bdc_ep_array[i]->flags = 0; } else { /* One time initiaization only */ /* Enable status report function pointers */ @@ -599,9 +603,14 @@ static int bdc_remove(struct platform_device *pdev) static int bdc_suspend(struct device *dev) { struct bdc *bdc = dev_get_drvdata(dev); + int ret; - clk_disable_unprepare(bdc->clk); - return 0; + /* Halt the controller */ + ret = bdc_stop(bdc); + if (!ret) + clk_disable_unprepare(bdc->clk); + + return ret; } static int bdc_resume(struct device *dev) diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index d49c6dc1082d..9ddc0b4e92c9 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -615,7 +615,6 @@ int bdc_ep_enable(struct bdc_ep *ep) } bdc_dbg_bd_list(bdc, ep); /* only for ep0: config ep is called for ep0 from connect event */ - ep->flags |= BDC_EP_ENABLED; if (ep->ep_num == 1) return ret; @@ -759,10 +758,13 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req) __func__, ep->name, start_bdi, end_bdi); dev_dbg(bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n", ep, (void *)ep->usb_ep.desc); - /* Stop the ep to see where the HW is ? */ - ret = bdc_stop_ep(bdc, ep->ep_num); - /* if there is an issue with stopping ep, then no need to go further */ - if (ret) + /* if still connected, stop the ep to see where the HW is ? */ + if (!(bdc_readl(bdc->regs, BDC_USPC) & BDC_PST_MASK)) { + ret = bdc_stop_ep(bdc, ep->ep_num); + /* if there is an issue, then no need to go further */ + if (ret) + return 0; + } else return 0; /* @@ -1911,7 +1913,9 @@ static int bdc_gadget_ep_disable(struct usb_ep *_ep) __func__, ep->name, ep->flags); if (!(ep->flags & BDC_EP_ENABLED)) { - dev_warn(bdc->dev, "%s is already disabled\n", ep->name); + if (bdc->gadget.speed != USB_SPEED_UNKNOWN) + dev_warn(bdc->dev, "%s is already disabled\n", + ep->name); return 0; } spin_lock_irqsave(&bdc->lock, flags); diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index 5eff85eeaa5a..7530bd9a08c4 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -3781,8 +3781,10 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; done: - if (dev) + if (dev) { net2280_remove(pdev); + kfree(dev); + } return retval; } diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 9234c82e70e4..3feaafebfe58 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -57,7 +57,10 @@ #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 +#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242 +#define PCI_DEVICE_ID_ASMEDIA_2142_XHCI 0x2142 static const char hcd_name[] = "xhci_hcd"; @@ -260,13 +263,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_LPM_SUPPORT; if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && - pdev->device == 0x1042) + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) xhci->quirks |= XHCI_BROKEN_STREAMS; if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && - pdev->device == 0x1142) + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) xhci->quirks |= XHCI_TRUST_TX_LENGTH; if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && - pdev->device == 0x2142) + (pdev->device == PCI_DEVICE_ID_ASMEDIA_1142_XHCI || + pdev->device == PCI_DEVICE_ID_ASMEDIA_2142_XHCI)) xhci->quirks |= XHCI_NO_64BIT_SUPPORT; if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index dce20301e367..103c69c692ba 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -2,8 +2,9 @@ /* * Native support for the I/O-Warrior USB devices * - * Copyright (c) 2003-2005 Code Mercenaries GmbH - * written by Christian Lucht <lucht@codemercs.com> + * Copyright (c) 2003-2005, 2020 Code Mercenaries GmbH + * written by Christian Lucht <lucht@codemercs.com> and + * Christoph Jung <jung@codemercs.com> * * based on @@ -802,14 +803,28 @@ static int iowarrior_probe(struct usb_interface *interface, /* we have to check the report_size often, so remember it in the endianness suitable for our machine */ dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint); - if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) && - ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) || - (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100))) - /* IOWarrior56 has wMaxPacketSize different from report size */ - dev->report_size = 7; + + /* + * Some devices need the report size to be different than the + * endpoint size. + */ + if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) { + switch (dev->product_id) { + case USB_DEVICE_ID_CODEMERCS_IOW56: + case USB_DEVICE_ID_CODEMERCS_IOW56AM: + dev->report_size = 7; + break; + + case USB_DEVICE_ID_CODEMERCS_IOW28: + case USB_DEVICE_ID_CODEMERCS_IOW28L: + dev->report_size = 4; + break; + + case USB_DEVICE_ID_CODEMERCS_IOW100: + dev->report_size = 13; + break; + } + } /* create the urb and buffer for reading */ dev->int_in_urb = usb_alloc_urb(0, GFP_KERNEL); diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c index 9dd02160cca9..e3780d4d6514 100644 --- a/drivers/usb/mtu3/mtu3_core.c +++ b/drivers/usb/mtu3/mtu3_core.c @@ -131,8 +131,12 @@ static void mtu3_device_disable(struct mtu3 *mtu) mtu3_setbits(ibase, SSUSB_U2_CTRL(0), SSUSB_U2_PORT_DIS | SSUSB_U2_PORT_PDN); - if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG) + if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG) { mtu3_clrbits(ibase, SSUSB_U2_CTRL(0), SSUSB_U2_PORT_OTG_SEL); + if (mtu->is_u3_ip) + mtu3_clrbits(ibase, SSUSB_U3_CTRL(0), + SSUSB_U3_PORT_DUAL_MODE); + } mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL2, SSUSB_IP_DEV_PDN); } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index f5143eedbc48..a90801ef0055 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -272,6 +272,8 @@ static struct usb_serial_driver cp210x_device = { .break_ctl = cp210x_break_ctl, .set_termios = cp210x_set_termios, .tx_empty = cp210x_tx_empty, + .throttle = usb_serial_generic_throttle, + .unthrottle = usb_serial_generic_unthrottle, .tiocmget = cp210x_tiocmget, .tiocmset = cp210x_tiocmset, .attach = cp210x_attach, @@ -915,6 +917,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port, u32 baud; u16 bits; u32 ctl_hs; + u32 flow_repl; cp210x_read_u32_reg(port, CP210X_GET_BAUDRATE, &baud); @@ -1015,6 +1018,22 @@ static void cp210x_get_termios_port(struct usb_serial_port *port, ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake); if (ctl_hs & CP210X_SERIAL_CTS_HANDSHAKE) { dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__); + /* + * When the port is closed, the CP210x hardware disables + * auto-RTS and RTS is deasserted but it leaves auto-CTS when + * in hardware flow control mode. When re-opening the port, if + * auto-CTS is enabled on the cp210x, then auto-RTS must be + * re-enabled in the driver. + */ + flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace); + flow_repl &= ~CP210X_SERIAL_RTS_MASK; + flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_FLOW_CTL); + flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl); + cp210x_write_reg_block(port, + CP210X_SET_FLOW, + &flow_ctl, + sizeof(flow_ctl)); + cflag |= CRTSCTS; } else { dev_dbg(dev, "%s - flow control = NONE\n", __func__); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 9ad44a96dfe3..33f1cca7eaa6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2480,12 +2480,11 @@ static int ftdi_prepare_write_buffer(struct usb_serial_port *port, #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) static int ftdi_process_packet(struct usb_serial_port *port, - struct ftdi_private *priv, char *packet, int len) + struct ftdi_private *priv, unsigned char *buf, int len) { + unsigned char status; int i; - char status; char flag; - char *ch; if (len < 2) { dev_dbg(&port->dev, "malformed packet\n"); @@ -2495,7 +2494,7 @@ static int ftdi_process_packet(struct usb_serial_port *port, /* Compare new line status to the old one, signal if different/ N.B. packet may be processed more than once, but differences are only processed once. */ - status = packet[0] & FTDI_STATUS_B0_MASK; + status = buf[0] & FTDI_STATUS_B0_MASK; if (status != priv->prev_status) { char diff_status = status ^ priv->prev_status; @@ -2521,13 +2520,12 @@ static int ftdi_process_packet(struct usb_serial_port *port, } /* save if the transmitter is empty or not */ - if (packet[1] & FTDI_RS_TEMT) + if (buf[1] & FTDI_RS_TEMT) priv->transmit_empty = 1; else priv->transmit_empty = 0; - len -= 2; - if (!len) + if (len == 2) return 0; /* status only */ /* @@ -2535,40 +2533,41 @@ static int ftdi_process_packet(struct usb_serial_port *port, * data payload to avoid over-reporting. */ flag = TTY_NORMAL; - if (packet[1] & FTDI_RS_ERR_MASK) { + if (buf[1] & FTDI_RS_ERR_MASK) { /* Break takes precedence over parity, which takes precedence * over framing errors */ - if (packet[1] & FTDI_RS_BI) { + if (buf[1] & FTDI_RS_BI) { flag = TTY_BREAK; port->icount.brk++; usb_serial_handle_break(port); - } else if (packet[1] & FTDI_RS_PE) { + } else if (buf[1] & FTDI_RS_PE) { flag = TTY_PARITY; port->icount.parity++; - } else if (packet[1] & FTDI_RS_FE) { + } else if (buf[1] & FTDI_RS_FE) { flag = TTY_FRAME; port->icount.frame++; } /* Overrun is special, not associated with a char */ - if (packet[1] & FTDI_RS_OE) { + if (buf[1] & FTDI_RS_OE) { port->icount.overrun++; tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); } } - port->icount.rx += len; - ch = packet + 2; + port->icount.rx += len - 2; if (port->port.console && port->sysrq) { - for (i = 0; i < len; i++, ch++) { - if (!usb_serial_handle_sysrq_char(port, *ch)) - tty_insert_flip_char(&port->port, *ch, flag); + for (i = 2; i < len; i++) { + if (usb_serial_handle_sysrq_char(port, buf[i])) + continue; + tty_insert_flip_char(&port->port, buf[i], flag); } } else { - tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); + tty_insert_flip_string_fixed_flag(&port->port, buf + 2, flag, + len - 2); } - return len; + return len - 2; } static void ftdi_process_read_urb(struct urb *urb) diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index b8dfeb4fb2ed..ffbb2a8901b2 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -353,10 +353,11 @@ static void iuu_led_activity_on(struct urb *urb) struct usb_serial_port *port = urb->context; int result; char *buf_ptr = port->write_urb->transfer_buffer; - *buf_ptr++ = IUU_SET_LED; + if (xmas) { - get_random_bytes(buf_ptr, 6); - *(buf_ptr+7) = 1; + buf_ptr[0] = IUU_SET_LED; + get_random_bytes(buf_ptr + 1, 6); + buf_ptr[7] = 1; } else { iuu_rgbf_fill_buffer(buf_ptr, 255, 255, 0, 0, 0, 0, 255); } @@ -374,13 +375,14 @@ static void iuu_led_activity_off(struct urb *urb) struct usb_serial_port *port = urb->context; int result; char *buf_ptr = port->write_urb->transfer_buffer; + if (xmas) { iuu_rxcmd(urb); return; - } else { - *buf_ptr++ = IUU_SET_LED; - iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255); } + + iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255); + usb_fill_bulk_urb(port->write_urb, port->serial->dev, usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress), diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index d147feae83e6..0f60363c1bbc 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -155,6 +155,7 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */ {DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */ {DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9062)}, /* Sierra Wireless EM7305 QDL */ {DEVICE_SWI(0x1199, 0x9063)}, /* Sierra Wireless EM7305 */ {DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx */ {DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */ diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index c7334cc65bb2..67956db75013 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -70,6 +70,8 @@ struct vdpasim { u32 status; u32 generation; u64 features; + /* spinlock to synchronize iommu table */ + spinlock_t iommu_lock; }; static struct vdpasim *vdpasim_dev; @@ -118,7 +120,9 @@ static void vdpasim_reset(struct vdpasim *vdpasim) for (i = 0; i < VDPASIM_VQ_NUM; i++) vdpasim_vq_reset(&vdpasim->vqs[i]); + spin_lock(&vdpasim->iommu_lock); vhost_iotlb_reset(vdpasim->iommu); + spin_unlock(&vdpasim->iommu_lock); vdpasim->features = 0; vdpasim->status = 0; @@ -236,8 +240,10 @@ static dma_addr_t vdpasim_map_page(struct device *dev, struct page *page, /* For simplicity, use identical mapping to avoid e.g iova * allocator. */ + spin_lock(&vdpasim->iommu_lock); ret = vhost_iotlb_add_range(iommu, pa, pa + size - 1, pa, dir_to_perm(dir)); + spin_unlock(&vdpasim->iommu_lock); if (ret) return DMA_MAPPING_ERROR; @@ -251,8 +257,10 @@ static void vdpasim_unmap_page(struct device *dev, dma_addr_t dma_addr, struct vdpasim *vdpasim = dev_to_sim(dev); struct vhost_iotlb *iommu = vdpasim->iommu; + spin_lock(&vdpasim->iommu_lock); vhost_iotlb_del_range(iommu, (u64)dma_addr, (u64)dma_addr + size - 1); + spin_unlock(&vdpasim->iommu_lock); } static void *vdpasim_alloc_coherent(struct device *dev, size_t size, @@ -264,9 +272,10 @@ static void *vdpasim_alloc_coherent(struct device *dev, size_t size, void *addr = kmalloc(size, flag); int ret; - if (!addr) + spin_lock(&vdpasim->iommu_lock); + if (!addr) { *dma_addr = DMA_MAPPING_ERROR; - else { + } else { u64 pa = virt_to_phys(addr); ret = vhost_iotlb_add_range(iommu, (u64)pa, @@ -279,6 +288,7 @@ static void *vdpasim_alloc_coherent(struct device *dev, size_t size, } else *dma_addr = (dma_addr_t)pa; } + spin_unlock(&vdpasim->iommu_lock); return addr; } @@ -290,8 +300,11 @@ static void vdpasim_free_coherent(struct device *dev, size_t size, struct vdpasim *vdpasim = dev_to_sim(dev); struct vhost_iotlb *iommu = vdpasim->iommu; + spin_lock(&vdpasim->iommu_lock); vhost_iotlb_del_range(iommu, (u64)dma_addr, (u64)dma_addr + size - 1); + spin_unlock(&vdpasim->iommu_lock); + kfree(phys_to_virt((uintptr_t)dma_addr)); } @@ -318,6 +331,7 @@ static struct vdpasim *vdpasim_create(void) INIT_WORK(&vdpasim->work, vdpasim_work); spin_lock_init(&vdpasim->lock); + spin_lock_init(&vdpasim->iommu_lock); dev = &vdpasim->vdpa.dev; dev->coherent_dma_mask = DMA_BIT_MASK(64); @@ -508,7 +522,7 @@ static void vdpasim_get_config(struct vdpa_device *vdpa, unsigned int offset, struct vdpasim *vdpasim = vdpa_to_sim(vdpa); if (offset + len < sizeof(struct virtio_net_config)) - memcpy(buf, &vdpasim->config + offset, len); + memcpy(buf, (u8 *)&vdpasim->config + offset, len); } static void vdpasim_set_config(struct vdpa_device *vdpa, unsigned int offset, @@ -532,6 +546,7 @@ static int vdpasim_set_map(struct vdpa_device *vdpa, u64 start = 0ULL, last = 0ULL - 1; int ret; + spin_lock(&vdpasim->iommu_lock); vhost_iotlb_reset(vdpasim->iommu); for (map = vhost_iotlb_itree_first(iotlb, start, last); map; @@ -541,10 +556,12 @@ static int vdpasim_set_map(struct vdpa_device *vdpa, if (ret) goto err; } + spin_unlock(&vdpasim->iommu_lock); return 0; err: vhost_iotlb_reset(vdpasim->iommu); + spin_unlock(&vdpasim->iommu_lock); return ret; } @@ -552,16 +569,23 @@ static int vdpasim_dma_map(struct vdpa_device *vdpa, u64 iova, u64 size, u64 pa, u32 perm) { struct vdpasim *vdpasim = vdpa_to_sim(vdpa); + int ret; - return vhost_iotlb_add_range(vdpasim->iommu, iova, - iova + size - 1, pa, perm); + spin_lock(&vdpasim->iommu_lock); + ret = vhost_iotlb_add_range(vdpasim->iommu, iova, iova + size - 1, pa, + perm); + spin_unlock(&vdpasim->iommu_lock); + + return ret; } static int vdpasim_dma_unmap(struct vdpa_device *vdpa, u64 iova, u64 size) { struct vdpasim *vdpasim = vdpa_to_sim(vdpa); + spin_lock(&vdpasim->iommu_lock); vhost_iotlb_del_range(vdpasim->iommu, iova, iova + size - 1); + spin_unlock(&vdpasim->iommu_lock); return 0; } diff --git a/drivers/vfio/pci/vfio_pci_private.h b/drivers/vfio/pci/vfio_pci_private.h index 86a02aff8735..61ca8ab165dc 100644 --- a/drivers/vfio/pci/vfio_pci_private.h +++ b/drivers/vfio/pci/vfio_pci_private.h @@ -33,12 +33,14 @@ struct vfio_pci_ioeventfd { struct list_head next; + struct vfio_pci_device *vdev; struct virqfd *virqfd; void __iomem *addr; uint64_t data; loff_t pos; int bar; int count; + bool test_mem; }; struct vfio_pci_irq_ctx { diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c index 916b184df3a5..9e353c484ace 100644 --- a/drivers/vfio/pci/vfio_pci_rdwr.c +++ b/drivers/vfio/pci/vfio_pci_rdwr.c @@ -37,17 +37,70 @@ #define vfio_ioread8 ioread8 #define vfio_iowrite8 iowrite8 +#define VFIO_IOWRITE(size) \ +static int vfio_pci_iowrite##size(struct vfio_pci_device *vdev, \ + bool test_mem, u##size val, void __iomem *io) \ +{ \ + if (test_mem) { \ + down_read(&vdev->memory_lock); \ + if (!__vfio_pci_memory_enabled(vdev)) { \ + up_read(&vdev->memory_lock); \ + return -EIO; \ + } \ + } \ + \ + vfio_iowrite##size(val, io); \ + \ + if (test_mem) \ + up_read(&vdev->memory_lock); \ + \ + return 0; \ +} + +VFIO_IOWRITE(8) +VFIO_IOWRITE(16) +VFIO_IOWRITE(32) +#ifdef iowrite64 +VFIO_IOWRITE(64) +#endif + +#define VFIO_IOREAD(size) \ +static int vfio_pci_ioread##size(struct vfio_pci_device *vdev, \ + bool test_mem, u##size *val, void __iomem *io) \ +{ \ + if (test_mem) { \ + down_read(&vdev->memory_lock); \ + if (!__vfio_pci_memory_enabled(vdev)) { \ + up_read(&vdev->memory_lock); \ + return -EIO; \ + } \ + } \ + \ + *val = vfio_ioread##size(io); \ + \ + if (test_mem) \ + up_read(&vdev->memory_lock); \ + \ + return 0; \ +} + +VFIO_IOREAD(8) +VFIO_IOREAD(16) +VFIO_IOREAD(32) + /* * Read or write from an __iomem region (MMIO or I/O port) with an excluded * range which is inaccessible. The excluded range drops writes and fills * reads with -1. This is intended for handling MSI-X vector tables and * leftover space for ROM BARs. */ -static ssize_t do_io_rw(void __iomem *io, char __user *buf, +static ssize_t do_io_rw(struct vfio_pci_device *vdev, bool test_mem, + void __iomem *io, char __user *buf, loff_t off, size_t count, size_t x_start, size_t x_end, bool iswrite) { ssize_t done = 0; + int ret; while (count) { size_t fillable, filled; @@ -66,9 +119,15 @@ static ssize_t do_io_rw(void __iomem *io, char __user *buf, if (copy_from_user(&val, buf, 4)) return -EFAULT; - vfio_iowrite32(val, io + off); + ret = vfio_pci_iowrite32(vdev, test_mem, + val, io + off); + if (ret) + return ret; } else { - val = vfio_ioread32(io + off); + ret = vfio_pci_ioread32(vdev, test_mem, + &val, io + off); + if (ret) + return ret; if (copy_to_user(buf, &val, 4)) return -EFAULT; @@ -82,9 +141,15 @@ static ssize_t do_io_rw(void __iomem *io, char __user *buf, if (copy_from_user(&val, buf, 2)) return -EFAULT; - vfio_iowrite16(val, io + off); + ret = vfio_pci_iowrite16(vdev, test_mem, + val, io + off); + if (ret) + return ret; } else { - val = vfio_ioread16(io + off); + ret = vfio_pci_ioread16(vdev, test_mem, + &val, io + off); + if (ret) + return ret; if (copy_to_user(buf, &val, 2)) return -EFAULT; @@ -98,9 +163,15 @@ static ssize_t do_io_rw(void __iomem *io, char __user *buf, if (copy_from_user(&val, buf, 1)) return -EFAULT; - vfio_iowrite8(val, io + off); + ret = vfio_pci_iowrite8(vdev, test_mem, + val, io + off); + if (ret) + return ret; } else { - val = vfio_ioread8(io + off); + ret = vfio_pci_ioread8(vdev, test_mem, + &val, io + off); + if (ret) + return ret; if (copy_to_user(buf, &val, 1)) return -EFAULT; @@ -178,14 +249,6 @@ ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf, count = min(count, (size_t)(end - pos)); - if (res->flags & IORESOURCE_MEM) { - down_read(&vdev->memory_lock); - if (!__vfio_pci_memory_enabled(vdev)) { - up_read(&vdev->memory_lock); - return -EIO; - } - } - if (bar == PCI_ROM_RESOURCE) { /* * The ROM can fill less space than the BAR, so we start the @@ -213,7 +276,8 @@ ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf, x_end = vdev->msix_offset + vdev->msix_size; } - done = do_io_rw(io, buf, pos, count, x_start, x_end, iswrite); + done = do_io_rw(vdev, res->flags & IORESOURCE_MEM, io, buf, pos, + count, x_start, x_end, iswrite); if (done >= 0) *ppos += done; @@ -221,9 +285,6 @@ ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf, if (bar == PCI_ROM_RESOURCE) pci_unmap_rom(pdev, io); out: - if (res->flags & IORESOURCE_MEM) - up_read(&vdev->memory_lock); - return done; } @@ -278,7 +339,12 @@ ssize_t vfio_pci_vga_rw(struct vfio_pci_device *vdev, char __user *buf, return ret; } - done = do_io_rw(iomem, buf, off, count, 0, 0, iswrite); + /* + * VGA MMIO is a legacy, non-BAR resource that hopefully allows + * probing, so we don't currently worry about access in relation + * to the memory enable bit in the command register. + */ + done = do_io_rw(vdev, false, iomem, buf, off, count, 0, 0, iswrite); vga_put(vdev->pdev, rsrc); @@ -296,17 +362,21 @@ static int vfio_pci_ioeventfd_handler(void *opaque, void *unused) switch (ioeventfd->count) { case 1: - vfio_iowrite8(ioeventfd->data, ioeventfd->addr); + vfio_pci_iowrite8(ioeventfd->vdev, ioeventfd->test_mem, + ioeventfd->data, ioeventfd->addr); break; case 2: - vfio_iowrite16(ioeventfd->data, ioeventfd->addr); + vfio_pci_iowrite16(ioeventfd->vdev, ioeventfd->test_mem, + ioeventfd->data, ioeventfd->addr); break; case 4: - vfio_iowrite32(ioeventfd->data, ioeventfd->addr); + vfio_pci_iowrite32(ioeventfd->vdev, ioeventfd->test_mem, + ioeventfd->data, ioeventfd->addr); break; #ifdef iowrite64 case 8: - vfio_iowrite64(ioeventfd->data, ioeventfd->addr); + vfio_pci_iowrite64(ioeventfd->vdev, ioeventfd->test_mem, + ioeventfd->data, ioeventfd->addr); break; #endif } @@ -378,11 +448,13 @@ long vfio_pci_ioeventfd(struct vfio_pci_device *vdev, loff_t offset, goto out_unlock; } + ioeventfd->vdev = vdev; ioeventfd->addr = vdev->barmap[bar] + pos; ioeventfd->data = data; ioeventfd->pos = pos; ioeventfd->bar = bar; ioeventfd->count = count; + ioeventfd->test_mem = vdev->pdev->resource[bar].flags & IORESOURCE_MEM; ret = vfio_virqfd_enable(ioeventfd, vfio_pci_ioeventfd_handler, NULL, NULL, &ioeventfd->virqfd, fd); diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 5e556ac9102a..f48f0db908a4 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -1422,13 +1422,16 @@ static int vfio_bus_type(struct device *dev, void *data) static int vfio_iommu_replay(struct vfio_iommu *iommu, struct vfio_domain *domain) { - struct vfio_domain *d; + struct vfio_domain *d = NULL; struct rb_node *n; unsigned long limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; int ret; /* Arbitrarily pick the first domain in the list for lookups */ - d = list_first_entry(&iommu->domain_list, struct vfio_domain, next); + if (!list_empty(&iommu->domain_list)) + d = list_first_entry(&iommu->domain_list, + struct vfio_domain, next); + n = rb_first(&iommu->dma_list); for (; n; n = rb_next(n)) { @@ -1446,6 +1449,11 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, phys_addr_t p; dma_addr_t i; + if (WARN_ON(!d)) { /* mapped w/o a domain?! */ + ret = -EINVAL; + goto unwind; + } + phys = iommu_iova_to_phys(d->domain, iova); if (WARN_ON(!phys)) { @@ -1475,7 +1483,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, if (npage <= 0) { WARN_ON(!npage); ret = (int)npage; - return ret; + goto unwind; } phys = pfn << PAGE_SHIFT; @@ -1484,14 +1492,67 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, ret = iommu_map(domain->domain, iova, phys, size, dma->prot | domain->prot); - if (ret) - return ret; + if (ret) { + if (!dma->iommu_mapped) + vfio_unpin_pages_remote(dma, iova, + phys >> PAGE_SHIFT, + size >> PAGE_SHIFT, + true); + goto unwind; + } iova += size; } + } + + /* All dmas are now mapped, defer to second tree walk for unwind */ + for (n = rb_first(&iommu->dma_list); n; n = rb_next(n)) { + struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node); + dma->iommu_mapped = true; } + return 0; + +unwind: + for (; n; n = rb_prev(n)) { + struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node); + dma_addr_t iova; + + if (dma->iommu_mapped) { + iommu_unmap(domain->domain, dma->iova, dma->size); + continue; + } + + iova = dma->iova; + while (iova < dma->iova + dma->size) { + phys_addr_t phys, p; + size_t size; + dma_addr_t i; + + phys = iommu_iova_to_phys(domain->domain, iova); + if (!phys) { + iova += PAGE_SIZE; + continue; + } + + size = PAGE_SIZE; + p = phys + size; + i = iova + size; + while (i < dma->iova + dma->size && + p == iommu_iova_to_phys(domain->domain, i)) { + size += PAGE_SIZE; + p += PAGE_SIZE; + i += PAGE_SIZE; + } + + iommu_unmap(domain->domain, iova, size); + vfio_unpin_pages_remote(dma, iova, phys >> PAGE_SHIFT, + size >> PAGE_SHIFT, true); + } + } + + return ret; } /* diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 504cda38763e..df3c52d72159 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -31,6 +31,8 @@ #include <linux/linux_logo.h> #include <linux/font.h> +#define NEWPORT_LEN 0x10000 + #define FONT_DATA ((unsigned char *)font_vga_8x16.data) /* borrowed from fbcon.c */ @@ -42,6 +44,7 @@ static unsigned char *font_data[MAX_NR_CONSOLES]; static struct newport_regs *npregs; +static unsigned long newport_addr; static int logo_active; static int topscan; @@ -701,7 +704,6 @@ const struct consw newport_con = { static int newport_probe(struct gio_device *dev, const struct gio_device_id *id) { - unsigned long newport_addr; int err; if (!dev->resource.start) @@ -711,7 +713,7 @@ static int newport_probe(struct gio_device *dev, return -EBUSY; /* we only support one Newport as console */ newport_addr = dev->resource.start + 0xF0000; - if (!request_mem_region(newport_addr, 0x10000, "Newport")) + if (!request_mem_region(newport_addr, NEWPORT_LEN, "Newport")) return -ENODEV; npregs = (struct newport_regs *)/* ioremap cannot fail */ @@ -719,6 +721,11 @@ static int newport_probe(struct gio_device *dev, console_lock(); err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1); console_unlock(); + + if (err) { + iounmap((void *)npregs); + release_mem_region(newport_addr, NEWPORT_LEN); + } return err; } @@ -726,6 +733,7 @@ static void newport_remove(struct gio_device *dev) { give_up_console(&newport_con); iounmap((void *)npregs); + release_mem_region(newport_addr, NEWPORT_LEN); } static struct gio_device_id newport_ids[] = { diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 998b0de1812f..e9254b3085a3 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -251,6 +251,10 @@ static void vgacon_scrollback_update(struct vc_data *c, int t, int count) p = (void *) (c->vc_origin + t * c->vc_size_row); while (count--) { + if ((vgacon_scrollback_cur->tail + c->vc_size_row) > + vgacon_scrollback_cur->size) + vgacon_scrollback_cur->tail = 0; + scr_memcpyw(vgacon_scrollback_cur->data + vgacon_scrollback_cur->tail, p, c->vc_size_row); diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 65491ae74808..e57c00824965 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -453,7 +453,7 @@ static int efifb_probe(struct platform_device *dev) info->apertures->ranges[0].base = efifb_fix.smem_start; info->apertures->ranges[0].size = size_remap; - if (efi_enabled(EFI_BOOT) && + if (efi_enabled(EFI_MEMMAP) && !efi_mem_desc_lookup(efifb_fix.smem_start, &md)) { if ((efifb_fix.smem_start + efifb_fix.smem_len) > (md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT))) { diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c index f5a676bfd67a..09a20d4ab35f 100644 --- a/drivers/video/fbdev/neofb.c +++ b/drivers/video/fbdev/neofb.c @@ -1819,6 +1819,7 @@ static int neo_scan_monitor(struct fb_info *info) #else printk(KERN_ERR "neofb: Only 640x480, 800x600/480 and 1024x768 panels are currently supported\n"); + kfree(info->monspecs.modedb); return -1; #endif default: diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c index 7252d22dd117..bfc5c4c5a26a 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c @@ -833,7 +833,7 @@ static const struct dss_features omap34xx_dss_feats = { }; static const struct dss_features omap3630_dss_feats = { - .fck_div_max = 32, + .fck_div_max = 31, .dss_fck_multiplier = 1, .parent_clk_name = "dpll4_ck", .dpi_select_source = &dss_dpi_select_source_omap2_omap3, diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index 00b96a78676e..6f972bed410a 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -2417,8 +2417,8 @@ static int pxafb_remove(struct platform_device *dev) free_pages_exact(fbi->video_mem, fbi->video_mem_size); - dma_free_wc(&dev->dev, fbi->dma_buff_size, fbi->dma_buff, - fbi->dma_buff_phys); + dma_free_coherent(&dev->dev, fbi->dma_buff_size, fbi->dma_buff, + fbi->dma_buff_phys); return 0; } diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index 3c8ae87f0ea7..3fd87aeb6c79 100644 --- a/drivers/video/fbdev/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -2157,6 +2157,8 @@ static int savage_init_fb_info(struct fb_info *info, struct pci_dev *dev, info->flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; + else + kfree(info->pixmap.addr); } #endif return err; diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c index 6a1b4a853d9e..8cd655d6d628 100644 --- a/drivers/video/fbdev/sm712fb.c +++ b/drivers/video/fbdev/sm712fb.c @@ -1429,6 +1429,8 @@ static int smtc_map_smem(struct smtcfb_info *sfb, static void smtc_unmap_smem(struct smtcfb_info *sfb) { if (sfb && sfb->fb->screen_base) { + if (sfb->chip_id == 0x720) + sfb->fb->screen_base -= 0x00200000; iounmap(sfb->fb->screen_base); sfb->fb->screen_base = NULL; } diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 58b96baa8d48..4f7c73e6052f 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1960,6 +1960,9 @@ bool virtqueue_poll(struct virtqueue *_vq, unsigned last_used_idx) { struct vring_virtqueue *vq = to_vvq(_vq); + if (unlikely(vq->broken)) + return false; + virtio_mb(vq->weak_barriers); return vq->packed_ring ? virtqueue_poll_packed(_vq, last_used_idx) : virtqueue_poll_split(_vq, last_used_idx); diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index a3c44d75d80e..26bf366aebc2 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -690,9 +690,9 @@ static int __init watchdog_init(int sioaddr) * into the module have been registered yet. */ watchdog.sioaddr = sioaddr; - watchdog.ident.options = WDIOC_SETTIMEOUT - | WDIOF_MAGICCLOSE - | WDIOF_KEEPALIVEPING; + watchdog.ident.options = WDIOF_MAGICCLOSE + | WDIOF_KEEPALIVEPING + | WDIOF_CARDRESET; snprintf(watchdog.ident.identity, sizeof(watchdog.ident.identity), "%s watchdog", @@ -706,6 +706,13 @@ static int __init watchdog_init(int sioaddr) wdt_conf = superio_inb(sioaddr, F71808FG_REG_WDT_CONF); watchdog.caused_reboot = wdt_conf & BIT(F71808FG_FLAG_WDTMOUT_STS); + /* + * We don't want WDTMOUT_STS to stick around till regular reboot. + * Write 1 to the bit to clear it to zero. + */ + superio_outb(sioaddr, F71808FG_REG_WDT_CONF, + wdt_conf | BIT(F71808FG_FLAG_WDTMOUT_STS)); + superio_exit(sioaddr); err = watchdog_set_timeout(timeout); diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c index d456dd72d99a..c904496fff65 100644 --- a/drivers/watchdog/rti_wdt.c +++ b/drivers/watchdog/rti_wdt.c @@ -211,6 +211,7 @@ static int rti_wdt_probe(struct platform_device *pdev) err_iomap: pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); return ret; } @@ -221,6 +222,7 @@ static int rti_wdt_remove(struct platform_device *pdev) watchdog_unregister_device(&wdt->wdd); pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 7e4cd34a8c20..b535f5fa279b 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -994,6 +994,15 @@ static int watchdog_cdev_register(struct watchdog_device *wdd) if (IS_ERR_OR_NULL(watchdog_kworker)) return -ENODEV; + device_initialize(&wd_data->dev); + wd_data->dev.devt = MKDEV(MAJOR(watchdog_devt), wdd->id); + wd_data->dev.class = &watchdog_class; + wd_data->dev.parent = wdd->parent; + wd_data->dev.groups = wdd->groups; + wd_data->dev.release = watchdog_core_data_release; + dev_set_drvdata(&wd_data->dev, wdd); + dev_set_name(&wd_data->dev, "watchdog%d", wdd->id); + kthread_init_work(&wd_data->work, watchdog_ping_work); hrtimer_init(&wd_data->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); wd_data->timer.function = watchdog_timer_expired; @@ -1014,15 +1023,6 @@ static int watchdog_cdev_register(struct watchdog_device *wdd) } } - device_initialize(&wd_data->dev); - wd_data->dev.devt = MKDEV(MAJOR(watchdog_devt), wdd->id); - wd_data->dev.class = &watchdog_class; - wd_data->dev.parent = wdd->parent; - wd_data->dev.groups = wdd->groups; - wd_data->dev.release = watchdog_core_data_release; - dev_set_drvdata(&wd_data->dev, wdd); - dev_set_name(&wd_data->dev, "watchdog%d", wdd->id); - /* Fill in the data structures */ cdev_init(&wd_data->cdev, &watchdog_fops); diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 77c57568e5d7..292413b27575 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -568,11 +568,13 @@ static int add_ballooned_pages(int nr_pages) if (xen_hotplug_unpopulated) { st = reserve_additional_memory(); if (st != BP_ECANCELED) { + int rc; + mutex_unlock(&balloon_mutex); - wait_event(balloon_wq, + rc = wait_event_interruptible(balloon_wq, !list_empty(&ballooned_pages)); mutex_lock(&balloon_mutex); - return 0; + return rc ? -ENOMEM : 0; } } @@ -630,6 +632,12 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages) out_undo: mutex_unlock(&balloon_mutex); free_xenballooned_pages(pgno, pages); + /* + * NB: free_xenballooned_pages will only subtract pgno pages, but since + * target_unpopulated is incremented with nr_pages at the start we need + * to remove the remaining ones also, or accounting will be screwed. + */ + balloon_stats.target_unpopulated -= nr_pages - pgno; return ret; } EXPORT_SYMBOL(alloc_xenballooned_pages); diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c index 75d3bb948bf3..b1b6eebafd5d 100644 --- a/drivers/xen/gntdev-dmabuf.c +++ b/drivers/xen/gntdev-dmabuf.c @@ -613,6 +613,14 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev, goto fail_detach; } + /* Check that we have zero offset. */ + if (sgt->sgl->offset) { + ret = ERR_PTR(-EINVAL); + pr_debug("DMA buffer has %d bytes offset, user-space expects 0\n", + sgt->sgl->offset); + goto fail_unmap; + } + /* Check number of pages that imported buffer has. */ if (attach->dmabuf->size != gntdev_dmabuf->nr_pages << PAGE_SHIFT) { ret = ERR_PTR(-EINVAL); diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index b6d27762c6f8..5fbadd07819b 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -335,6 +335,7 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, int order = get_order(size); phys_addr_t phys; u64 dma_mask = DMA_BIT_MASK(32); + struct page *page; if (hwdev && hwdev->coherent_dma_mask) dma_mask = hwdev->coherent_dma_mask; @@ -346,9 +347,14 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, /* Convert the size to actually allocated. */ size = 1UL << (order + XEN_PAGE_SHIFT); + if (is_vmalloc_addr(vaddr)) + page = vmalloc_to_page(vaddr); + else + page = virt_to_page(vaddr); + if (!WARN_ON((dev_addr + size - 1 > dma_mask) || range_straddles_page_boundary(phys, size)) && - TestClearPageXenRemapped(virt_to_page(vaddr))) + TestClearPageXenRemapped(page)) xen_destroy_contiguous_region(phys, order); xen_free_coherent_pages(hwdev, size, vaddr, (dma_addr_t)phys, attrs); |