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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-02 09:23:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-02 09:23:43 +0300
commit16ecf49c10a1e8ecf917f91b93dd85624349e930 (patch)
treef05d0a17219ae9173c45deee57b06e807632c6d0 /drivers
parent708d0bff9121506db08adb73845a3c70312fadf3 (diff)
parent021c91791a5e7e85c567452f1be3e4c2c6cb6063 (diff)
downloadlinux-16ecf49c10a1e8ecf917f91b93dd85624349e930.tar.xz
Merge 4.18-rc3 into tty-next
We want ths tty core changes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/osl.c72
-rw-r--r--drivers/base/power/domain.c7
-rw-r--r--drivers/block/drbd/drbd_req.c4
-rw-r--r--drivers/char/random.c29
-rw-r--r--drivers/cpufreq/qcom-cpufreq-kryo.c8
-rw-r--r--drivers/dax/super.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c33
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c8
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c16
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c3
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.c3
-rw-r--r--drivers/gpu/drm/arm/malidp_planes.c9
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c12
-rw-r--r--drivers/i2c/algos/i2c-algo-bit.c8
-rw-r--r--drivers/i2c/busses/i2c-gpio.c4
-rw-r--r--drivers/i2c/i2c-core-smbus.c14
-rw-r--r--drivers/iio/accel/mma8452.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c2
-rw-r--r--drivers/iio/light/tsl2772.c2
-rw-r--r--drivers/iio/pressure/bmp280-core.c5
-rw-r--r--drivers/input/input-mt.c12
-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/keyboard/goldfish_events.c9
-rw-r--r--drivers/input/misc/Kconfig10
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/sc27xx-vibra.c154
-rw-r--r--drivers/input/mouse/elan_i2c.h2
-rw-r--r--drivers/input/mouse/elan_i2c_core.c3
-rw-r--r--drivers/input/mouse/elan_i2c_smbus.c10
-rw-r--r--drivers/input/mouse/elantech.c11
-rw-r--r--drivers/input/mouse/psmouse-base.c12
-rw-r--r--drivers/input/rmi4/Kconfig1
-rw-r--r--drivers/input/rmi4/rmi_2d_sensor.c34
-rw-r--r--drivers/input/rmi4/rmi_bus.c50
-rw-r--r--drivers/input/rmi4/rmi_bus.h10
-rw-r--r--drivers/input/rmi4/rmi_driver.c52
-rw-r--r--drivers/input/rmi4/rmi_f01.c10
-rw-r--r--drivers/input/rmi4/rmi_f03.c9
-rw-r--r--drivers/input/rmi4/rmi_f11.c42
-rw-r--r--drivers/input/rmi4/rmi_f12.c8
-rw-r--r--drivers/input/rmi4/rmi_f30.c9
-rw-r--r--drivers/input/rmi4/rmi_f34.c5
-rw-r--r--drivers/input/rmi4/rmi_f54.c6
-rw-r--r--drivers/input/touchscreen/silead.c1
-rw-r--r--drivers/isdn/mISDN/socket.c2
-rw-r--r--drivers/md/dm-raid.c2
-rw-r--r--drivers/md/dm-table.c7
-rw-r--r--drivers/md/dm-thin-metadata.c9
-rw-r--r--drivers/md/dm-thin.c11
-rw-r--r--drivers/md/dm-writecache.c10
-rw-r--r--drivers/md/dm-zoned-target.c2
-rw-r--r--drivers/md/dm.c8
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c19
-rw-r--r--drivers/mtd/devices/mtd_dataflash.c4
-rw-r--r--drivers/mtd/nand/raw/denali_dt.c6
-rw-r--r--drivers/mtd/nand/raw/mxc_nand.c5
-rw-r--r--drivers/mtd/nand/raw/nand_base.c2
-rw-r--r--drivers/mtd/nand/raw/nand_macronix.c48
-rw-r--r--drivers/mtd/nand/raw/nand_micron.c2
-rw-r--r--drivers/net/ethernet/amd/Kconfig2
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/Kconfig1
-rw-r--r--drivers/net/ethernet/apm/xgene/Kconfig1
-rw-r--r--drivers/net/ethernet/arc/Kconfig6
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig2
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c5
-rw-r--r--drivers/net/ethernet/calxeda/Kconfig2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/Kconfig2
-rw-r--r--drivers/net/ethernet/marvell/Kconfig8
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Kconfig2
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c11
-rw-r--r--drivers/net/ethernet/realtek/r8169.c2
-rw-r--r--drivers/net/ethernet/renesas/Kconfig2
-rw-r--r--drivers/net/ethernet/sfc/efx.c1
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c2
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c4
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c3
-rw-r--r--drivers/net/ppp/pppoe.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/Kconfig1
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/Kconfig2
-rw-r--r--drivers/net/xen-netfront.c11
-rw-r--r--drivers/nfc/pn533/usb.c4
-rw-r--r--drivers/nvdimm/pmem.c3
-rw-r--r--drivers/nvme/host/rdma.c7
-rw-r--r--drivers/pci/Makefile6
-rw-r--r--drivers/pci/controller/Kconfig3
-rw-r--r--drivers/pci/hotplug/acpi_pcihp.c10
-rw-r--r--drivers/perf/xgene_pmu.c2
-rw-r--r--drivers/scsi/ipr.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c7
-rw-r--r--drivers/scsi/scsi_debug.c2
-rw-r--r--drivers/soc/imx/gpcv2.c13
-rw-r--r--drivers/soc/qcom/Kconfig3
-rw-r--r--drivers/soc/renesas/rcar-sysc.c35
-rw-r--r--drivers/staging/android/ion/ion_heap.c2
-rw-r--r--drivers/staging/comedi/drivers/quatech_daqp_cs.c2
-rw-r--r--drivers/staging/typec/Kconfig1
-rw-r--r--drivers/target/target_core_user.c44
-rw-r--r--drivers/tty/n_tty.c55
-rw-r--r--drivers/tty/serdev/core.c1
-rw-r--r--drivers/tty/serial/8250/8250_pci.c2
-rw-r--r--drivers/tty/vt/vt.c4
-rw-r--r--drivers/usb/chipidea/host.c5
-rw-r--r--drivers/usb/class/cdc-acm.c3
-rw-r--r--drivers/usb/dwc2/core.h3
-rw-r--r--drivers/usb/dwc2/gadget.c20
-rw-r--r--drivers/usb/dwc2/hcd.c93
-rw-r--r--drivers/usb/dwc2/hcd.h8
-rw-r--r--drivers/usb/dwc2/hcd_intr.c11
-rw-r--r--drivers/usb/dwc2/hcd_queue.c5
-rw-r--r--drivers/usb/dwc3/core.c23
-rw-r--r--drivers/usb/dwc3/dwc3-of-simple.c3
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c13
-rw-r--r--drivers/usb/gadget/composite.c3
-rw-r--r--drivers/usb/gadget/function/f_fs.c26
-rw-r--r--drivers/usb/host/xhci-mem.c4
-rw-r--r--drivers/usb/host/xhci-tegra.c6
-rw-r--r--drivers/usb/host/xhci-trace.h36
-rw-r--r--drivers/usb/host/xhci.c47
-rw-r--r--drivers/usb/host/xhci.h4
-rw-r--r--drivers/usb/serial/cp210x.c14
-rw-r--r--drivers/usb/typec/tcpm.c10
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c13
-rw-r--r--drivers/usb/typec/ucsi/ucsi_acpi.c5
-rw-r--r--drivers/vhost/net.c3
130 files changed, 1082 insertions, 417 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 7ca41bf023c9..8df9abfa947b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -45,6 +45,8 @@
#include <linux/uaccess.h>
#include <linux/io-64-nonatomic-lo-hi.h>
+#include "acpica/accommon.h"
+#include "acpica/acnamesp.h"
#include "internal.h"
#define _COMPONENT ACPI_OS_SERVICES
@@ -1490,6 +1492,76 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
}
EXPORT_SYMBOL(acpi_check_region);
+static acpi_status acpi_deactivate_mem_region(acpi_handle handle, u32 level,
+ void *_res, void **return_value)
+{
+ struct acpi_mem_space_context **mem_ctx;
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *region_obj2;
+ union acpi_operand_object *region_obj;
+ struct resource *res = _res;
+ acpi_status status;
+
+ region_obj = acpi_ns_get_attached_object(handle);
+ if (!region_obj)
+ return AE_OK;
+
+ handler_obj = region_obj->region.handler;
+ if (!handler_obj)
+ return AE_OK;
+
+ if (region_obj->region.space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ return AE_OK;
+
+ if (!(region_obj->region.flags & AOPOBJ_SETUP_COMPLETE))
+ return AE_OK;
+
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
+ if (!region_obj2)
+ return AE_OK;
+
+ mem_ctx = (void *)&region_obj2->extra.region_context;
+
+ if (!(mem_ctx[0]->address >= res->start &&
+ mem_ctx[0]->address < res->end))
+ return AE_OK;
+
+ status = handler_obj->address_space.setup(region_obj,
+ ACPI_REGION_DEACTIVATE,
+ NULL, (void **)mem_ctx);
+ if (ACPI_SUCCESS(status))
+ region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE);
+
+ return status;
+}
+
+/**
+ * acpi_release_memory - Release any mappings done to a memory region
+ * @handle: Handle to namespace node
+ * @res: Memory resource
+ * @level: A level that terminates the search
+ *
+ * Walks through @handle and unmaps all SystemMemory Operation Regions that
+ * overlap with @res and that have already been activated (mapped).
+ *
+ * This is a helper that allows drivers to place special requirements on memory
+ * region that may overlap with operation regions, primarily allowing them to
+ * safely map the region as non-cached memory.
+ *
+ * The unmapped Operation Regions will be automatically remapped next time they
+ * are called, so the drivers do not need to do anything else.
+ */
+acpi_status acpi_release_memory(acpi_handle handle, struct resource *res,
+ u32 level)
+{
+ if (!(res->flags & IORESOURCE_MEM))
+ return AE_TYPE;
+
+ return acpi_walk_namespace(ACPI_TYPE_REGION, handle, level,
+ acpi_deactivate_mem_region, NULL, res, NULL);
+}
+EXPORT_SYMBOL_GPL(acpi_release_memory);
+
/*
* Let drivers know whether the resource checks are effective
*/
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 4925af5c4cf0..c298de8a8308 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2487,10 +2487,9 @@ EXPORT_SYMBOL_GPL(of_genpd_parse_idle_states);
* power domain corresponding to a DT node's "required-opps" property.
*
* @dev: Device for which the performance-state needs to be found.
- * @opp_node: DT node where the "required-opps" property is present. This can be
+ * @np: DT node where the "required-opps" property is present. This can be
* the device node itself (if it doesn't have an OPP table) or a node
* within the OPP table of a device (if device has an OPP table).
- * @state: Pointer to return performance state.
*
* Returns performance state corresponding to the "required-opps" property of
* a DT node. This calls platform specific genpd->opp_to_performance_state()
@@ -2499,7 +2498,7 @@ EXPORT_SYMBOL_GPL(of_genpd_parse_idle_states);
* Returns performance state on success and 0 on failure.
*/
unsigned int of_genpd_opp_to_performance_state(struct device *dev,
- struct device_node *opp_node)
+ struct device_node *np)
{
struct generic_pm_domain *genpd;
struct dev_pm_opp *opp;
@@ -2514,7 +2513,7 @@ unsigned int of_genpd_opp_to_performance_state(struct device *dev,
genpd_lock(genpd);
- opp = of_dev_pm_opp_find_required_opp(&genpd->dev, opp_node);
+ opp = of_dev_pm_opp_find_required_opp(&genpd->dev, np);
if (IS_ERR(opp)) {
dev_err(dev, "Failed to find required OPP: %ld\n",
PTR_ERR(opp));
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index a47e4987ee46..d146fedc38bb 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1244,8 +1244,8 @@ drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long
_drbd_start_io_acct(device, req);
/* process discards always from our submitter thread */
- if ((bio_op(bio) & REQ_OP_WRITE_ZEROES) ||
- (bio_op(bio) & REQ_OP_DISCARD))
+ if (bio_op(bio) == REQ_OP_WRITE_ZEROES ||
+ bio_op(bio) == REQ_OP_DISCARD)
goto queue_for_submitter_thread;
if (rw == WRITE && req->private_bio && req->i.size
diff --git a/drivers/char/random.c b/drivers/char/random.c
index a8fb0020ba5c..cd888d4ee605 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -402,7 +402,8 @@ static struct poolinfo {
/*
* Static global variables
*/
-static DECLARE_WAIT_QUEUE_HEAD(random_wait);
+static DECLARE_WAIT_QUEUE_HEAD(random_read_wait);
+static DECLARE_WAIT_QUEUE_HEAD(random_write_wait);
static struct fasync_struct *fasync;
static DEFINE_SPINLOCK(random_ready_list_lock);
@@ -721,8 +722,8 @@ retry:
/* should we wake readers? */
if (entropy_bits >= random_read_wakeup_bits &&
- wq_has_sleeper(&random_wait)) {
- wake_up_interruptible_poll(&random_wait, POLLIN);
+ wq_has_sleeper(&random_read_wait)) {
+ wake_up_interruptible(&random_read_wait);
kill_fasync(&fasync, SIGIO, POLL_IN);
}
/* If the input pool is getting full, send some
@@ -1396,7 +1397,7 @@ retry:
trace_debit_entropy(r->name, 8 * ibytes);
if (ibytes &&
(r->entropy_count >> ENTROPY_SHIFT) < random_write_wakeup_bits) {
- wake_up_interruptible_poll(&random_wait, POLLOUT);
+ wake_up_interruptible(&random_write_wait);
kill_fasync(&fasync, SIGIO, POLL_OUT);
}
@@ -1838,7 +1839,7 @@ _random_read(int nonblock, char __user *buf, size_t nbytes)
if (nonblock)
return -EAGAIN;
- wait_event_interruptible(random_wait,
+ wait_event_interruptible(random_read_wait,
ENTROPY_BITS(&input_pool) >=
random_read_wakeup_bits);
if (signal_pending(current))
@@ -1875,17 +1876,14 @@ urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
return ret;
}
-static struct wait_queue_head *
-random_get_poll_head(struct file *file, __poll_t events)
-{
- return &random_wait;
-}
-
static __poll_t
-random_poll_mask(struct file *file, __poll_t events)
+random_poll(struct file *file, poll_table * wait)
{
- __poll_t mask = 0;
+ __poll_t mask;
+ poll_wait(file, &random_read_wait, wait);
+ poll_wait(file, &random_write_wait, wait);
+ mask = 0;
if (ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits)
mask |= EPOLLIN | EPOLLRDNORM;
if (ENTROPY_BITS(&input_pool) < random_write_wakeup_bits)
@@ -1992,8 +1990,7 @@ static int random_fasync(int fd, struct file *filp, int on)
const struct file_operations random_fops = {
.read = random_read,
.write = random_write,
- .get_poll_head = random_get_poll_head,
- .poll_mask = random_poll_mask,
+ .poll = random_poll,
.unlocked_ioctl = random_ioctl,
.fasync = random_fasync,
.llseek = noop_llseek,
@@ -2326,7 +2323,7 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
* We'll be woken up again once below random_write_wakeup_thresh,
* or when the calling thread is about to terminate.
*/
- wait_event_interruptible(random_wait, kthread_should_stop() ||
+ wait_event_interruptible(random_write_wait, kthread_should_stop() ||
ENTROPY_BITS(&input_pool) <= random_write_wakeup_bits);
mix_pool_bytes(poolp, buffer, count);
credit_entropy_bits(poolp, entropy);
diff --git a/drivers/cpufreq/qcom-cpufreq-kryo.c b/drivers/cpufreq/qcom-cpufreq-kryo.c
index 01bddacf5c3b..29389accf3e9 100644
--- a/drivers/cpufreq/qcom-cpufreq-kryo.c
+++ b/drivers/cpufreq/qcom-cpufreq-kryo.c
@@ -87,8 +87,8 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)
int ret;
cpu_dev = get_cpu_device(0);
- if (NULL == cpu_dev)
- ret = -ENODEV;
+ if (!cpu_dev)
+ return -ENODEV;
msm8996_version = qcom_cpufreq_kryo_get_msm_id();
if (NUM_OF_MSM8996_VERSIONS == msm8996_version) {
@@ -97,8 +97,8 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)
}
np = dev_pm_opp_of_get_opp_desc_node(cpu_dev);
- if (IS_ERR(np))
- return PTR_ERR(np);
+ if (!np)
+ return -ENOENT;
ret = of_device_is_compatible(np, "operating-points-v2-kryo-cpu");
if (!ret) {
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 903d9c473749..45276abf03aa 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -86,6 +86,7 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize)
{
struct dax_device *dax_dev;
bool dax_enabled = false;
+ struct request_queue *q;
pgoff_t pgoff;
int err, id;
void *kaddr;
@@ -99,6 +100,13 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize)
return false;
}
+ q = bdev_get_queue(bdev);
+ if (!q || !blk_queue_dax(q)) {
+ pr_debug("%s: error: request queue doesn't support dax\n",
+ bdevname(bdev, buf));
+ return false;
+ }
+
err = bdev_dax_pgoff(bdev, 0, PAGE_SIZE, &pgoff);
if (err) {
pr_debug("%s: error: unaligned partition for dax\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 39ec6b8890a1..e74d620d9699 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -376,7 +376,7 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
struct amdgpu_device *adev = ring->adev;
uint64_t index;
- if (ring != &adev->uvd.inst[ring->me].ring) {
+ if (ring->funcs->type != AMDGPU_RING_TYPE_UVD) {
ring->fence_drv.cpu_addr = &adev->wb.wb[ring->fence_offs];
ring->fence_drv.gpu_addr = adev->wb.gpu_addr + (ring->fence_offs * 4);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 127e87b470ff..1b4ad9b2a755 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -52,7 +52,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
unsigned long bo_size;
const char *fw_name;
const struct common_firmware_header *hdr;
- unsigned version_major, version_minor, family_id;
+ unsigned char fw_check;
int r;
INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
@@ -83,12 +83,33 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
- family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
- version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
- version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
- DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n",
- version_major, version_minor, family_id);
+ /* Bit 20-23, it is encode major and non-zero for new naming convention.
+ * This field is part of version minor and DRM_DISABLED_FLAG in old naming
+ * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
+ * is zero in old naming convention, this field is always zero so far.
+ * These four bits are used to tell which naming convention is present.
+ */
+ fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
+ if (fw_check) {
+ unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
+
+ fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
+ enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
+ enc_major = fw_check;
+ dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
+ vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
+ DRM_INFO("Found VCN firmware Version ENC: %hu.%hu DEC: %hu VEP: %hu Revision: %hu\n",
+ enc_major, enc_minor, dec_ver, vep, fw_rev);
+ } else {
+ unsigned int version_major, version_minor, family_id;
+
+ family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
+ version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
+ version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
+ DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n",
+ version_major, version_minor, family_id);
+ }
bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
+ AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b0eb2f537392..edf16b2b957a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1463,7 +1463,9 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
uint64_t count;
max_entries = min(max_entries, 16ull * 1024ull);
- for (count = 1; count < max_entries; ++count) {
+ for (count = 1;
+ count < max_entries / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
+ ++count) {
uint64_t idx = pfn + count;
if (pages_addr[idx] !=
@@ -1476,7 +1478,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
dma_addr = pages_addr;
} else {
addr = pages_addr[pfn];
- max_entries = count;
+ max_entries = count * (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
}
} else if (flags & AMDGPU_PTE_VALID) {
@@ -1491,7 +1493,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
if (r)
return r;
- pfn += last - start + 1;
+ pfn += (last - start + 1) / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
if (nodes && nodes->size == pfn) {
pfn = 0;
++nodes;
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 f9add85157e7..3a8d6356afc2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3928,10 +3928,11 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
if (acrtc->base.state->event)
prepare_flip_isr(acrtc);
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+
surface_updates->surface = dc_stream_get_status(acrtc_state->stream)->plane_states[0];
surface_updates->flip_addr = &addr;
-
dc_commit_updates_for_stream(adev->dm.dc,
surface_updates,
1,
@@ -3944,9 +3945,6 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
__func__,
addr.address.grph.addr.high_part,
addr.address.grph.addr.low_part);
-
-
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
}
/*
@@ -4206,6 +4204,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct drm_connector *connector;
struct drm_connector_state *old_con_state, *new_con_state;
struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
+ int crtc_disable_count = 0;
drm_atomic_helper_update_legacy_modeset_state(dev, state);
@@ -4410,6 +4409,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
bool modeset_needed;
+ if (old_crtc_state->active && !new_crtc_state->active)
+ crtc_disable_count++;
+
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
modeset_needed = modeset_required(
@@ -4463,11 +4465,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* so we can put the GPU into runtime suspend if we're not driving any
* displays anymore
*/
+ for (i = 0; i < crtc_disable_count; i++)
+ pm_runtime_put_autosuspend(dev->dev);
pm_runtime_mark_last_busy(dev->dev);
- for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
- if (old_crtc_state->active && !new_crtc_state->active)
- pm_runtime_put_autosuspend(dev->dev);
- }
}
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 8d20faa198cf..0a788d76ed5f 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -278,7 +278,6 @@ static int malidp_init(struct drm_device *drm)
static void malidp_fini(struct drm_device *drm)
{
- drm_atomic_helper_shutdown(drm);
drm_mode_config_cleanup(drm);
}
@@ -646,6 +645,7 @@ vblank_fail:
malidp_de_irq_fini(drm);
drm->irq_enabled = false;
irq_init_fail:
+ drm_atomic_helper_shutdown(drm);
component_unbind_all(dev, drm);
bind_fail:
of_node_put(malidp->crtc.port);
@@ -681,6 +681,7 @@ static void malidp_unbind(struct device *dev)
malidp_se_irq_fini(drm);
malidp_de_irq_fini(drm);
drm->irq_enabled = false;
+ drm_atomic_helper_shutdown(drm);
component_unbind_all(dev, drm);
of_node_put(malidp->crtc.port);
malidp->crtc.port = NULL;
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index d789b46dc817..069783e715f1 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -634,7 +634,8 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = {
.vsync_irq = MALIDP500_DE_IRQ_VSYNC,
},
.se_irq_map = {
- .irq_mask = MALIDP500_SE_IRQ_CONF_MODE,
+ .irq_mask = MALIDP500_SE_IRQ_CONF_MODE |
+ MALIDP500_SE_IRQ_GLOBAL,
.vsync_irq = 0,
},
.dc_irq_map = {
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 7a44897c50fe..29409a65d864 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -23,6 +23,7 @@
/* Layer specific register offsets */
#define MALIDP_LAYER_FORMAT 0x000
+#define LAYER_FORMAT_MASK 0x3f
#define MALIDP_LAYER_CONTROL 0x004
#define LAYER_ENABLE (1 << 0)
#define LAYER_FLOWCFG_MASK 7
@@ -235,8 +236,8 @@ static int malidp_de_plane_check(struct drm_plane *plane,
if (state->rotation & MALIDP_ROTATED_MASK) {
int val;
- val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_h,
- state->crtc_w,
+ val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_w,
+ state->crtc_h,
fb->format->format);
if (val < 0)
return val;
@@ -337,7 +338,9 @@ static void malidp_de_plane_update(struct drm_plane *plane,
dest_w = plane->state->crtc_w;
dest_h = plane->state->crtc_h;
- malidp_hw_write(mp->hwdev, ms->format, mp->layer->base);
+ val = malidp_hw_read(mp->hwdev, mp->layer->base);
+ val = (val & ~LAYER_FORMAT_MASK) | ms->format;
+ malidp_hw_write(mp->hwdev, val, mp->layer->base);
for (i = 0; i < ms->n_planes; i++) {
/* calculate the offset for the layer's plane registers */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7014a96546f4..52f3b91d14fd 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2245,9 +2245,6 @@ static inline struct scatterlist *____sg_next(struct scatterlist *sg)
**/
static inline struct scatterlist *__sg_next(struct scatterlist *sg)
{
-#ifdef CONFIG_DEBUG_SG
- BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
return sg_is_last(sg) ? NULL : ____sg_next(sg);
}
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 32b1a6cdecfc..d3443125e661 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -197,8 +197,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
priv->io_base = regs;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi");
- if (!res)
- return -EINVAL;
+ if (!res) {
+ ret = -EINVAL;
+ goto free_drm;
+ }
/* Simply ioremap since it may be a shared register zone */
regs = devm_ioremap(dev, res->start, resource_size(res));
if (!regs) {
@@ -215,8 +217,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmc");
- if (!res)
- return -EINVAL;
+ if (!res) {
+ ret = -EINVAL;
+ goto free_drm;
+ }
/* Simply ioremap since it may be a shared register zone */
regs = devm_ioremap(dev, res->start, resource_size(res));
if (!regs) {
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 4a34f311e1ff..6ec65adaba49 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -647,10 +647,10 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap,
if (bit_adap->getscl == NULL)
adap->quirks = &i2c_bit_quirk_no_clk_stretch;
- /* Bring bus to a known state. Looks like STOP if bus is not free yet */
- setscl(bit_adap, 1);
- udelay(bit_adap->udelay);
- setsda(bit_adap, 1);
+ /*
+ * We tried forcing SCL/SDA to an initial state here. But that caused a
+ * regression, sadly. Check Bugzilla #200045 for details.
+ */
ret = add_adapter(adap);
if (ret < 0)
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 005e6e0330c2..66f85bbf3591 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -279,9 +279,9 @@ static int i2c_gpio_probe(struct platform_device *pdev)
* required for an I2C bus.
*/
if (pdata->scl_is_open_drain)
- gflags = GPIOD_OUT_LOW;
+ gflags = GPIOD_OUT_HIGH;
else
- gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
+ gflags = GPIOD_OUT_HIGH_OPEN_DRAIN;
priv->scl = i2c_gpio_get_desc(dev, "scl", 1, gflags);
if (IS_ERR(priv->scl))
return PTR_ERR(priv->scl);
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c
index f3f683041e7f..51970bae3c4a 100644
--- a/drivers/i2c/i2c-core-smbus.c
+++ b/drivers/i2c/i2c-core-smbus.c
@@ -465,15 +465,18 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
status = i2c_transfer(adapter, msg, num);
if (status < 0)
- return status;
- if (status != num)
- return -EIO;
+ goto cleanup;
+ if (status != num) {
+ status = -EIO;
+ goto cleanup;
+ }
+ status = 0;
/* Check PEC if last message is a read */
if (i && (msg[num-1].flags & I2C_M_RD)) {
status = i2c_smbus_check_pec(partial_pec, &msg[num-1]);
if (status < 0)
- return status;
+ goto cleanup;
}
if (read_write == I2C_SMBUS_READ)
@@ -499,12 +502,13 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
break;
}
+cleanup:
if (msg[0].flags & I2C_M_DMA_SAFE)
kfree(msg[0].buf);
if (msg[1].flags & I2C_M_DMA_SAFE)
kfree(msg[1].buf);
- return 0;
+ return status;
}
/**
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 7e3d82cff3d5..c149c9c360fc 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1053,7 +1053,7 @@ static irqreturn_t mma8452_interrupt(int irq, void *p)
if (src < 0)
return IRQ_NONE;
- if (!(src & data->chip_info->enabled_events))
+ if (!(src & (data->chip_info->enabled_events | MMA8452_INT_DRDY)))
return IRQ_NONE;
if (src & MMA8452_INT_DRDY) {
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index f9c0624505a2..42618fe4f83e 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -959,6 +959,8 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
}
irq_type = irqd_get_trigger_type(desc);
+ if (!irq_type)
+ irq_type = IRQF_TRIGGER_RISING;
if (irq_type == IRQF_TRIGGER_RISING)
st->irq_mask = INV_MPU6050_ACTIVE_HIGH;
else if (irq_type == IRQF_TRIGGER_FALLING)
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index 34d42a2504c9..df5b2a0da96c 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -582,6 +582,8 @@ static int tsl2772_als_calibrate(struct iio_dev *indio_dev)
"%s: failed to get lux\n", __func__);
return lux_val;
}
+ if (lux_val == 0)
+ return -ERANGE;
ret = (chip->settings.als_cal_target * chip->settings.als_gain_trim) /
lux_val;
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 5ec3e41b65f2..fe87d27779d9 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -415,10 +415,9 @@ static int bmp280_read_humid(struct bmp280_data *data, int *val, int *val2)
}
comp_humidity = bmp280_compensate_humidity(data, adc_humidity);
- *val = comp_humidity;
- *val2 = 1024;
+ *val = comp_humidity * 1000 / 1024;
- return IIO_VAL_FRACTIONAL;
+ return IIO_VAL_INT;
}
static int bmp280_read_raw(struct iio_dev *indio_dev,
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index cf30523c6ef6..6c7326c93721 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -131,8 +131,10 @@ EXPORT_SYMBOL(input_mt_destroy_slots);
* inactive, or if the tool type is changed, a new tracking id is
* assigned to the slot. The tool type is only reported if the
* corresponding absbit field is set.
+ *
+ * Returns true if contact is active.
*/
-void input_mt_report_slot_state(struct input_dev *dev,
+bool input_mt_report_slot_state(struct input_dev *dev,
unsigned int tool_type, bool active)
{
struct input_mt *mt = dev->mt;
@@ -140,22 +142,24 @@ void input_mt_report_slot_state(struct input_dev *dev,
int id;
if (!mt)
- return;
+ return false;
slot = &mt->slots[mt->slot];
slot->frame = mt->frame;
if (!active) {
input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
- return;
+ return false;
}
id = input_mt_get_value(slot, ABS_MT_TRACKING_ID);
- if (id < 0 || input_mt_get_value(slot, ABS_MT_TOOL_TYPE) != tool_type)
+ if (id < 0)
id = input_mt_new_trkid(mt);
input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, id);
input_event(dev, EV_ABS, ABS_MT_TOOL_TYPE, tool_type);
+
+ return true;
}
EXPORT_SYMBOL(input_mt_report_slot_state);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 48e36acbeb49..cd620e009bad 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -125,7 +125,7 @@ static const struct xpad_device {
u8 mapping;
u8 xtype;
} xpad_device[] = {
- { 0x0079, 0x18d4, "GPD Win 2 Controller", 0, XTYPE_XBOX360 },
+ { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
diff --git a/drivers/input/keyboard/goldfish_events.c b/drivers/input/keyboard/goldfish_events.c
index f6e643b589b6..e8dae6195b30 100644
--- a/drivers/input/keyboard/goldfish_events.c
+++ b/drivers/input/keyboard/goldfish_events.c
@@ -45,7 +45,7 @@ struct event_dev {
static irqreturn_t events_interrupt(int irq, void *dev_id)
{
struct event_dev *edev = dev_id;
- unsigned type, code, value;
+ unsigned int type, code, value;
type = __raw_readl(edev->addr + REG_READ);
code = __raw_readl(edev->addr + REG_READ);
@@ -57,7 +57,7 @@ static irqreturn_t events_interrupt(int irq, void *dev_id)
}
static void events_import_bits(struct event_dev *edev,
- unsigned long bits[], unsigned type, size_t count)
+ unsigned long bits[], unsigned int type, size_t count)
{
void __iomem *addr = edev->addr;
int i, j;
@@ -99,6 +99,7 @@ static void events_import_abs_params(struct event_dev *edev)
for (j = 0; j < ARRAY_SIZE(val); j++) {
int offset = (i * ARRAY_SIZE(val) + j) * sizeof(u32);
+
val[j] = __raw_readl(edev->addr + REG_DATA + offset);
}
@@ -112,7 +113,7 @@ static int events_probe(struct platform_device *pdev)
struct input_dev *input_dev;
struct event_dev *edev;
struct resource *res;
- unsigned keymapnamelen;
+ unsigned int keymapnamelen;
void __iomem *addr;
int irq;
int i;
@@ -150,7 +151,7 @@ static int events_probe(struct platform_device *pdev)
for (i = 0; i < keymapnamelen; i++)
edev->name[i] = __raw_readb(edev->addr + REG_DATA + i);
- pr_debug("events_probe() keymap=%s\n", edev->name);
+ pr_debug("%s: keymap=%s\n", __func__, edev->name);
input_dev->name = edev->name;
input_dev->id.bustype = BUS_HOST;
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index c25606e00693..ca59a2be9bc5 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -841,4 +841,14 @@ config INPUT_RAVE_SP_PWRBUTTON
To compile this driver as a module, choose M here: the
module will be called rave-sp-pwrbutton.
+config INPUT_SC27XX_VIBRA
+ tristate "Spreadtrum sc27xx vibrator support"
+ depends on MFD_SC27XX_PMIC || COMPILE_TEST
+ select INPUT_FF_MEMLESS
+ help
+ This option enables support for Spreadtrum sc27xx vibrator driver.
+
+ To compile this driver as a module, choose M here. The module will
+ be called sc27xx_vibra.
+
endif
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 72cde28649e2..9d0f9d1ff68f 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -66,6 +66,7 @@ obj-$(CONFIG_INPUT_RETU_PWRBUTTON) += retu-pwrbutton.o
obj-$(CONFIG_INPUT_AXP20X_PEK) += axp20x-pek.o
obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o
obj-$(CONFIG_INPUT_RK805_PWRKEY) += rk805-pwrkey.o
+obj-$(CONFIG_INPUT_SC27XX_VIBRA) += sc27xx-vibra.o
obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
obj-$(CONFIG_INPUT_SIRFSOC_ONKEY) += sirfsoc-onkey.o
obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o
diff --git a/drivers/input/misc/sc27xx-vibra.c b/drivers/input/misc/sc27xx-vibra.c
new file mode 100644
index 000000000000..295251abbdac
--- /dev/null
+++ b/drivers/input/misc/sc27xx-vibra.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Spreadtrum Communications Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/input.h>
+#include <linux/workqueue.h>
+
+#define CUR_DRV_CAL_SEL GENMASK(13, 12)
+#define SLP_LDOVIBR_PD_EN BIT(9)
+#define LDO_VIBR_PD BIT(8)
+
+struct vibra_info {
+ struct input_dev *input_dev;
+ struct work_struct play_work;
+ struct regmap *regmap;
+ u32 base;
+ u32 strength;
+ bool enabled;
+};
+
+static void sc27xx_vibra_set(struct vibra_info *info, bool on)
+{
+ if (on) {
+ regmap_update_bits(info->regmap, info->base, LDO_VIBR_PD, 0);
+ regmap_update_bits(info->regmap, info->base,
+ SLP_LDOVIBR_PD_EN, 0);
+ info->enabled = true;
+ } else {
+ regmap_update_bits(info->regmap, info->base, LDO_VIBR_PD,
+ LDO_VIBR_PD);
+ regmap_update_bits(info->regmap, info->base,
+ SLP_LDOVIBR_PD_EN, SLP_LDOVIBR_PD_EN);
+ info->enabled = false;
+ }
+}
+
+static int sc27xx_vibra_hw_init(struct vibra_info *info)
+{
+ return regmap_update_bits(info->regmap, info->base, CUR_DRV_CAL_SEL, 0);
+}
+
+static void sc27xx_vibra_play_work(struct work_struct *work)
+{
+ struct vibra_info *info = container_of(work, struct vibra_info,
+ play_work);
+
+ if (info->strength && !info->enabled)
+ sc27xx_vibra_set(info, true);
+ else if (info->strength == 0 && info->enabled)
+ sc27xx_vibra_set(info, false);
+}
+
+static int sc27xx_vibra_play(struct input_dev *input, void *data,
+ struct ff_effect *effect)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ info->strength = effect->u.rumble.weak_magnitude;
+ schedule_work(&info->play_work);
+
+ return 0;
+}
+
+static void sc27xx_vibra_close(struct input_dev *input)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ cancel_work_sync(&info->play_work);
+ if (info->enabled)
+ sc27xx_vibra_set(info, false);
+}
+
+static int sc27xx_vibra_probe(struct platform_device *pdev)
+{
+ struct vibra_info *info;
+ int error;
+
+ info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!info->regmap) {
+ dev_err(&pdev->dev, "failed to get vibrator regmap.\n");
+ return -ENODEV;
+ }
+
+ error = device_property_read_u32(&pdev->dev, "reg", &info->base);
+ if (error) {
+ dev_err(&pdev->dev, "failed to get vibrator base address.\n");
+ return error;
+ }
+
+ info->input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!info->input_dev) {
+ dev_err(&pdev->dev, "failed to allocate input device.\n");
+ return -ENOMEM;
+ }
+
+ info->input_dev->name = "sc27xx:vibrator";
+ info->input_dev->id.version = 0;
+ info->input_dev->close = sc27xx_vibra_close;
+
+ input_set_drvdata(info->input_dev, info);
+ input_set_capability(info->input_dev, EV_FF, FF_RUMBLE);
+ INIT_WORK(&info->play_work, sc27xx_vibra_play_work);
+ info->enabled = false;
+
+ error = sc27xx_vibra_hw_init(info);
+ if (error) {
+ dev_err(&pdev->dev, "failed to initialize the vibrator.\n");
+ return error;
+ }
+
+ error = input_ff_create_memless(info->input_dev, NULL,
+ sc27xx_vibra_play);
+ if (error) {
+ dev_err(&pdev->dev, "failed to register vibrator to FF.\n");
+ return error;
+ }
+
+ error = input_register_device(info->input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to register input device.\n");
+ return error;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id sc27xx_vibra_of_match[] = {
+ { .compatible = "sprd,sc2731-vibrator", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, sc27xx_vibra_of_match);
+
+static struct platform_driver sc27xx_vibra_driver = {
+ .driver = {
+ .name = "sc27xx-vibrator",
+ .of_match_table = sc27xx_vibra_of_match,
+ },
+ .probe = sc27xx_vibra_probe,
+};
+
+module_platform_driver(sc27xx_vibra_driver);
+
+MODULE_DESCRIPTION("Spreadtrum SC27xx Vibrator Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Xiaotong Lu <xiaotong.lu@spreadtrum.com>");
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index 599544c1a91c..243e0fa6e3e3 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -27,6 +27,8 @@
#define ETP_DISABLE_POWER 0x0001
#define ETP_PRESSURE_OFFSET 25
+#define ETP_CALIBRATE_MAX_LEN 3
+
/* IAP Firmware handling */
#define ETP_PRODUCT_ID_FORMAT_STRING "%d.0"
#define ETP_FW_NAME "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin"
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 8ff75114e762..1f9cd7d8b7ad 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -613,7 +613,7 @@ static ssize_t calibrate_store(struct device *dev,
int tries = 20;
int retval;
int error;
- u8 val[3];
+ u8 val[ETP_CALIBRATE_MAX_LEN];
retval = mutex_lock_interruptible(&data->sysfs_mutex);
if (retval)
@@ -1345,6 +1345,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN060C", 0 },
{ "ELAN0611", 0 },
{ "ELAN0612", 0 },
+ { "ELAN0618", 0 },
{ "ELAN1000", 0 },
{ }
};
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index cfcb32559925..c060d270bc4d 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -56,7 +56,7 @@
static int elan_smbus_initialize(struct i2c_client *client)
{
u8 check[ETP_SMBUS_HELLOPACKET_LEN] = { 0x55, 0x55, 0x55, 0x55, 0x55 };
- u8 values[ETP_SMBUS_HELLOPACKET_LEN] = { 0, 0, 0, 0, 0 };
+ u8 values[I2C_SMBUS_BLOCK_MAX] = {0};
int len, error;
/* Get hello packet */
@@ -117,12 +117,16 @@ static int elan_smbus_calibrate(struct i2c_client *client)
static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val)
{
int error;
+ u8 buf[I2C_SMBUS_BLOCK_MAX] = {0};
+
+ BUILD_BUG_ON(ETP_CALIBRATE_MAX_LEN > sizeof(buf));
error = i2c_smbus_read_block_data(client,
- ETP_SMBUS_CALIBRATE_QUERY, val);
+ ETP_SMBUS_CALIBRATE_QUERY, buf);
if (error < 0)
return error;
+ memcpy(val, buf, ETP_CALIBRATE_MAX_LEN);
return 0;
}
@@ -472,6 +476,8 @@ static int elan_smbus_get_report(struct i2c_client *client, u8 *report)
{
int len;
+ BUILD_BUG_ON(I2C_SMBUS_BLOCK_MAX > ETP_SMBUS_REPORT_LEN);
+
len = i2c_smbus_read_block_data(client,
ETP_SMBUS_PACKET_QUERY,
&report[ETP_SMBUS_REPORT_OFFSET]);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index fb4d902c4403..dd85b16dc6f8 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -799,7 +799,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
else if (ic_version == 7 && etd->info.samples[1] == 0x2A)
sanity_check = ((packet[3] & 0x1c) == 0x10);
else
- sanity_check = ((packet[0] & 0x0c) == 0x04 &&
+ sanity_check = ((packet[0] & 0x08) == 0x00 &&
(packet[3] & 0x1c) == 0x10);
if (!sanity_check)
@@ -1175,6 +1175,12 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
{ }
};
+static const char * const middle_button_pnp_ids[] = {
+ "LEN2131", /* ThinkPad P52 w/ NFC */
+ "LEN2132", /* ThinkPad P52 */
+ NULL
+};
+
/*
* Set the appropriate event bits for the input subsystem
*/
@@ -1194,7 +1200,8 @@ static int elantech_set_input_params(struct psmouse *psmouse)
__clear_bit(EV_REL, dev->evbit);
__set_bit(BTN_LEFT, dev->keybit);
- if (dmi_check_system(elantech_dmi_has_middle_button))
+ if (dmi_check_system(elantech_dmi_has_middle_button) ||
+ psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids))
__set_bit(BTN_MIDDLE, dev->keybit);
__set_bit(BTN_RIGHT, dev->keybit);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 5ff5b1952be0..d3ff1fc09af7 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -192,8 +192,8 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
else
input_report_rel(dev, REL_WHEEL, -wheel);
- input_report_key(dev, BTN_SIDE, BIT(4));
- input_report_key(dev, BTN_EXTRA, BIT(5));
+ input_report_key(dev, BTN_SIDE, packet[3] & BIT(4));
+ input_report_key(dev, BTN_EXTRA, packet[3] & BIT(5));
break;
}
break;
@@ -203,13 +203,13 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
input_report_rel(dev, REL_WHEEL, -(s8) packet[3]);
/* Extra buttons on Genius NewNet 3D */
- input_report_key(dev, BTN_SIDE, BIT(6));
- input_report_key(dev, BTN_EXTRA, BIT(7));
+ input_report_key(dev, BTN_SIDE, packet[0] & BIT(6));
+ input_report_key(dev, BTN_EXTRA, packet[0] & BIT(7));
break;
case PSMOUSE_THINKPS:
/* Extra button on ThinkingMouse */
- input_report_key(dev, BTN_EXTRA, BIT(3));
+ input_report_key(dev, BTN_EXTRA, packet[0] & BIT(3));
/*
* Without this bit of weirdness moving up gives wildly
@@ -223,7 +223,7 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
* Cortron PS2 Trackball reports SIDE button in the
* 4th bit of the first byte.
*/
- input_report_key(dev, BTN_SIDE, BIT(3));
+ input_report_key(dev, BTN_SIDE, packet[0] & BIT(3));
packet[0] |= BIT(3);
break;
diff --git a/drivers/input/rmi4/Kconfig b/drivers/input/rmi4/Kconfig
index 7172b88cd064..fad2eae4a118 100644
--- a/drivers/input/rmi4/Kconfig
+++ b/drivers/input/rmi4/Kconfig
@@ -3,6 +3,7 @@
#
config RMI4_CORE
tristate "Synaptics RMI4 bus support"
+ select IRQ_DOMAIN
help
Say Y here if you want to support the Synaptics RMI4 bus. This is
required for all RMI4 device support.
diff --git a/drivers/input/rmi4/rmi_2d_sensor.c b/drivers/input/rmi4/rmi_2d_sensor.c
index 8bb866c7b985..8eeffa066022 100644
--- a/drivers/input/rmi4/rmi_2d_sensor.c
+++ b/drivers/input/rmi4/rmi_2d_sensor.c
@@ -32,15 +32,15 @@ void rmi_2d_sensor_abs_process(struct rmi_2d_sensor *sensor,
if (obj->type == RMI_2D_OBJECT_NONE)
return;
- if (axis_align->swap_axes)
- swap(obj->x, obj->y);
-
if (axis_align->flip_x)
obj->x = sensor->max_x - obj->x;
if (axis_align->flip_y)
obj->y = sensor->max_y - obj->y;
+ if (axis_align->swap_axes)
+ swap(obj->x, obj->y);
+
/*
* Here checking if X offset or y offset are specified is
* redundant. We just add the offsets or clip the values.
@@ -120,15 +120,15 @@ void rmi_2d_sensor_rel_report(struct rmi_2d_sensor *sensor, int x, int y)
x = min(RMI_2D_REL_POS_MAX, max(RMI_2D_REL_POS_MIN, (int)x));
y = min(RMI_2D_REL_POS_MAX, max(RMI_2D_REL_POS_MIN, (int)y));
- if (axis_align->swap_axes)
- swap(x, y);
-
if (axis_align->flip_x)
x = min(RMI_2D_REL_POS_MAX, -x);
if (axis_align->flip_y)
y = min(RMI_2D_REL_POS_MAX, -y);
+ if (axis_align->swap_axes)
+ swap(x, y);
+
if (x || y) {
input_report_rel(sensor->input, REL_X, x);
input_report_rel(sensor->input, REL_Y, y);
@@ -141,17 +141,10 @@ static void rmi_2d_sensor_set_input_params(struct rmi_2d_sensor *sensor)
struct input_dev *input = sensor->input;
int res_x;
int res_y;
+ int max_x, max_y;
int input_flags = 0;
if (sensor->report_abs) {
- if (sensor->axis_align.swap_axes) {
- swap(sensor->max_x, sensor->max_y);
- swap(sensor->axis_align.clip_x_low,
- sensor->axis_align.clip_y_low);
- swap(sensor->axis_align.clip_x_high,
- sensor->axis_align.clip_y_high);
- }
-
sensor->min_x = sensor->axis_align.clip_x_low;
if (sensor->axis_align.clip_x_high)
sensor->max_x = min(sensor->max_x,
@@ -163,14 +156,19 @@ static void rmi_2d_sensor_set_input_params(struct rmi_2d_sensor *sensor)
sensor->axis_align.clip_y_high);
set_bit(EV_ABS, input->evbit);
- input_set_abs_params(input, ABS_MT_POSITION_X, 0, sensor->max_x,
- 0, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, 0, sensor->max_y,
- 0, 0);
+
+ max_x = sensor->max_x;
+ max_y = sensor->max_y;
+ if (sensor->axis_align.swap_axes)
+ swap(max_x, max_y);
+ input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_x, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_y, 0, 0);
if (sensor->x_mm && sensor->y_mm) {
res_x = (sensor->max_x - sensor->min_x) / sensor->x_mm;
res_y = (sensor->max_y - sensor->min_y) / sensor->y_mm;
+ if (sensor->axis_align.swap_axes)
+ swap(res_x, res_y);
input_abs_set_res(input, ABS_X, res_x);
input_abs_set_res(input, ABS_Y, res_y);
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index c5fa53adba8d..bd0d5ff01b08 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c
@@ -9,6 +9,8 @@
#include <linux/kernel.h>
#include <linux/device.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/list.h>
#include <linux/pm.h>
#include <linux/rmi.h>
@@ -167,6 +169,39 @@ static inline void rmi_function_of_probe(struct rmi_function *fn)
{}
#endif
+static struct irq_chip rmi_irq_chip = {
+ .name = "rmi4",
+};
+
+static int rmi_create_function_irq(struct rmi_function *fn,
+ struct rmi_function_handler *handler)
+{
+ struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev);
+ int i, error;
+
+ for (i = 0; i < fn->num_of_irqs; i++) {
+ set_bit(fn->irq_pos + i, fn->irq_mask);
+
+ fn->irq[i] = irq_create_mapping(drvdata->irqdomain,
+ fn->irq_pos + i);
+
+ irq_set_chip_data(fn->irq[i], fn);
+ irq_set_chip_and_handler(fn->irq[i], &rmi_irq_chip,
+ handle_simple_irq);
+ irq_set_nested_thread(fn->irq[i], 1);
+
+ error = devm_request_threaded_irq(&fn->dev, fn->irq[i], NULL,
+ handler->attention, IRQF_ONESHOT,
+ dev_name(&fn->dev), fn);
+ if (error) {
+ dev_err(&fn->dev, "Error %d registering IRQ\n", error);
+ return error;
+ }
+ }
+
+ return 0;
+}
+
static int rmi_function_probe(struct device *dev)
{
struct rmi_function *fn = to_rmi_function(dev);
@@ -178,7 +213,14 @@ static int rmi_function_probe(struct device *dev)
if (handler->probe) {
error = handler->probe(fn);
- return error;
+ if (error)
+ return error;
+ }
+
+ if (fn->num_of_irqs && handler->attention) {
+ error = rmi_create_function_irq(fn, handler);
+ if (error)
+ return error;
}
return 0;
@@ -230,12 +272,18 @@ err_put_device:
void rmi_unregister_function(struct rmi_function *fn)
{
+ int i;
+
rmi_dbg(RMI_DEBUG_CORE, &fn->dev, "Unregistering F%02X.\n",
fn->fd.function_number);
device_del(&fn->dev);
of_node_put(fn->dev.of_node);
put_device(&fn->dev);
+
+ for (i = 0; i < fn->num_of_irqs; i++)
+ irq_dispose_mapping(fn->irq[i]);
+
}
/**
diff --git a/drivers/input/rmi4/rmi_bus.h b/drivers/input/rmi4/rmi_bus.h
index b7625a9ac66a..96383eab41ba 100644
--- a/drivers/input/rmi4/rmi_bus.h
+++ b/drivers/input/rmi4/rmi_bus.h
@@ -14,6 +14,12 @@
struct rmi_device;
+/*
+ * The interrupt source count in the function descriptor can represent up to
+ * 6 interrupt sources in the normal manner.
+ */
+#define RMI_FN_MAX_IRQS 6
+
/**
* struct rmi_function - represents the implementation of an RMI4
* function for a particular device (basically, a driver for that RMI4 function)
@@ -26,6 +32,7 @@ struct rmi_device;
* @irq_pos: The position in the irq bitfield this function holds
* @irq_mask: For convenience, can be used to mask IRQ bits off during ATTN
* interrupt handling.
+ * @irqs: assigned virq numbers (up to num_of_irqs)
*
* @node: entry in device's list of functions
*/
@@ -36,6 +43,7 @@ struct rmi_function {
struct list_head node;
unsigned int num_of_irqs;
+ int irq[RMI_FN_MAX_IRQS];
unsigned int irq_pos;
unsigned long irq_mask[];
};
@@ -76,7 +84,7 @@ struct rmi_function_handler {
void (*remove)(struct rmi_function *fn);
int (*config)(struct rmi_function *fn);
int (*reset)(struct rmi_function *fn);
- int (*attention)(struct rmi_function *fn, unsigned long *irq_bits);
+ irqreturn_t (*attention)(int irq, void *ctx);
int (*suspend)(struct rmi_function *fn);
int (*resume)(struct rmi_function *fn);
};
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 7d29053dfb0f..fc3ab93b7aea 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -21,6 +21,7 @@
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/irqdomain.h>
#include <uapi/linux/input.h>
#include <linux/rmi.h>
#include "rmi_bus.h"
@@ -127,28 +128,11 @@ static int rmi_driver_process_config_requests(struct rmi_device *rmi_dev)
return 0;
}
-static void process_one_interrupt(struct rmi_driver_data *data,
- struct rmi_function *fn)
-{
- struct rmi_function_handler *fh;
-
- if (!fn || !fn->dev.driver)
- return;
-
- fh = to_rmi_function_handler(fn->dev.driver);
- if (fh->attention) {
- bitmap_and(data->fn_irq_bits, data->irq_status, fn->irq_mask,
- data->irq_count);
- if (!bitmap_empty(data->fn_irq_bits, data->irq_count))
- fh->attention(fn, data->fn_irq_bits);
- }
-}
-
static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)
{
struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
struct device *dev = &rmi_dev->dev;
- struct rmi_function *entry;
+ int i;
int error;
if (!data)
@@ -173,16 +157,8 @@ static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)
*/
mutex_unlock(&data->irq_mutex);
- /*
- * It would be nice to be able to use irq_chip to handle these
- * nested IRQs. Unfortunately, most of the current customers for
- * this driver are using older kernels (3.0.x) that don't support
- * the features required for that. Once they've shifted to more
- * recent kernels (say, 3.3 and higher), this should be switched to
- * use irq_chip.
- */
- list_for_each_entry(entry, &data->function_list, node)
- process_one_interrupt(data, entry);
+ for_each_set_bit(i, data->irq_status, data->irq_count)
+ handle_nested_irq(irq_find_mapping(data->irqdomain, i));
if (data->input)
input_sync(data->input);
@@ -1001,9 +977,13 @@ EXPORT_SYMBOL_GPL(rmi_driver_resume);
static int rmi_driver_remove(struct device *dev)
{
struct rmi_device *rmi_dev = to_rmi_device(dev);
+ struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
rmi_disable_irq(rmi_dev, false);
+ irq_domain_remove(data->irqdomain);
+ data->irqdomain = NULL;
+
rmi_f34_remove_sysfs(rmi_dev);
rmi_free_function_list(rmi_dev);
@@ -1035,7 +1015,8 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
{
struct rmi_device *rmi_dev = data->rmi_dev;
struct device *dev = &rmi_dev->dev;
- int irq_count;
+ struct fwnode_handle *fwnode = rmi_dev->xport->dev->fwnode;
+ int irq_count = 0;
size_t size;
int retval;
@@ -1046,7 +1027,6 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
* being accessed.
*/
rmi_dbg(RMI_DEBUG_CORE, dev, "%s: Counting IRQs.\n", __func__);
- irq_count = 0;
data->bootloader_mode = false;
retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_count_irqs);
@@ -1058,6 +1038,15 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
if (data->bootloader_mode)
dev_warn(dev, "Device in bootloader mode.\n");
+ /* Allocate and register a linear revmap irq_domain */
+ data->irqdomain = irq_domain_create_linear(fwnode, irq_count,
+ &irq_domain_simple_ops,
+ data);
+ if (!data->irqdomain) {
+ dev_err(&rmi_dev->dev, "Failed to create IRQ domain\n");
+ return -ENOMEM;
+ }
+
data->irq_count = irq_count;
data->num_of_irq_regs = (data->irq_count + 7) / 8;
@@ -1080,10 +1069,9 @@ int rmi_init_functions(struct rmi_driver_data *data)
{
struct rmi_device *rmi_dev = data->rmi_dev;
struct device *dev = &rmi_dev->dev;
- int irq_count;
+ int irq_count = 0;
int retval;
- irq_count = 0;
rmi_dbg(RMI_DEBUG_CORE, dev, "%s: Creating functions.\n", __func__);
retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_create_function);
if (retval < 0) {
diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c
index 8a07ae147df6..4edaa14fe878 100644
--- a/drivers/input/rmi4/rmi_f01.c
+++ b/drivers/input/rmi4/rmi_f01.c
@@ -681,9 +681,9 @@ static int rmi_f01_resume(struct rmi_function *fn)
return 0;
}
-static int rmi_f01_attention(struct rmi_function *fn,
- unsigned long *irq_bits)
+static irqreturn_t rmi_f01_attention(int irq, void *ctx)
{
+ struct rmi_function *fn = ctx;
struct rmi_device *rmi_dev = fn->rmi_dev;
int error;
u8 device_status;
@@ -692,7 +692,7 @@ static int rmi_f01_attention(struct rmi_function *fn,
if (error) {
dev_err(&fn->dev,
"Failed to read device status: %d.\n", error);
- return error;
+ return IRQ_RETVAL(error);
}
if (RMI_F01_STATUS_BOOTLOADER(device_status))
@@ -704,11 +704,11 @@ static int rmi_f01_attention(struct rmi_function *fn,
error = rmi_dev->driver->reset_handler(rmi_dev);
if (error) {
dev_err(&fn->dev, "Device reset failed: %d\n", error);
- return error;
+ return IRQ_RETVAL(error);
}
}
- return 0;
+ return IRQ_HANDLED;
}
struct rmi_function_handler rmi_f01_handler = {
diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c
index 88822196d6b7..aaa1edc95522 100644
--- a/drivers/input/rmi4/rmi_f03.c
+++ b/drivers/input/rmi4/rmi_f03.c
@@ -244,8 +244,9 @@ static int rmi_f03_config(struct rmi_function *fn)
return 0;
}
-static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f03_attention(int irq, void *ctx)
{
+ struct rmi_function *fn = ctx;
struct rmi_device *rmi_dev = fn->rmi_dev;
struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
struct f03_data *f03 = dev_get_drvdata(&fn->dev);
@@ -262,7 +263,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
/* First grab the data passed by the transport device */
if (drvdata->attn_data.size < ob_len) {
dev_warn(&fn->dev, "F03 interrupted, but data is missing!\n");
- return 0;
+ return IRQ_HANDLED;
}
memcpy(obs, drvdata->attn_data.data, ob_len);
@@ -277,7 +278,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
"%s: Failed to read F03 output buffers: %d\n",
__func__, error);
serio_interrupt(f03->serio, 0, SERIO_TIMEOUT);
- return error;
+ return IRQ_RETVAL(error);
}
}
@@ -303,7 +304,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
serio_interrupt(f03->serio, ob_data, serio_flags);
}
- return 0;
+ return IRQ_HANDLED;
}
static void rmi_f03_remove(struct rmi_function *fn)
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index 12a233251793..df64d6aed4f7 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -570,9 +570,7 @@ static inline u8 rmi_f11_parse_finger_state(const u8 *f_state, u8 n_finger)
}
static void rmi_f11_finger_handler(struct f11_data *f11,
- struct rmi_2d_sensor *sensor,
- unsigned long *irq_bits, int num_irq_regs,
- int size)
+ struct rmi_2d_sensor *sensor, int size)
{
const u8 *f_state = f11->data.f_state;
u8 finger_state;
@@ -581,12 +579,7 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
int rel_fingers;
int abs_size = sensor->nbr_fingers * RMI_F11_ABS_BYTES;
- int abs_bits = bitmap_and(f11->result_bits, irq_bits, f11->abs_mask,
- num_irq_regs * 8);
- int rel_bits = bitmap_and(f11->result_bits, irq_bits, f11->rel_mask,
- num_irq_regs * 8);
-
- if (abs_bits) {
+ if (sensor->report_abs) {
if (abs_size > size)
abs_fingers = size / RMI_F11_ABS_BYTES;
else
@@ -604,19 +597,7 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
rmi_f11_abs_pos_process(f11, sensor, &sensor->objs[i],
finger_state, i);
}
- }
- if (rel_bits) {
- if ((abs_size + sensor->nbr_fingers * RMI_F11_REL_BYTES) > size)
- rel_fingers = (size - abs_size) / RMI_F11_REL_BYTES;
- else
- rel_fingers = sensor->nbr_fingers;
-
- for (i = 0; i < rel_fingers; i++)
- rmi_f11_rel_pos_report(f11, i);
- }
-
- if (abs_bits) {
/*
* the absolute part is made in 2 parts to allow the kernel
* tracking to take place.
@@ -638,7 +619,16 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
}
input_mt_sync_frame(sensor->input);
+ } else if (sensor->report_rel) {
+ if ((abs_size + sensor->nbr_fingers * RMI_F11_REL_BYTES) > size)
+ rel_fingers = (size - abs_size) / RMI_F11_REL_BYTES;
+ else
+ rel_fingers = sensor->nbr_fingers;
+
+ for (i = 0; i < rel_fingers; i++)
+ rmi_f11_rel_pos_report(f11, i);
}
+
}
static int f11_2d_construct_data(struct f11_data *f11)
@@ -1276,8 +1266,9 @@ static int rmi_f11_config(struct rmi_function *fn)
return 0;
}
-static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f11_attention(int irq, void *ctx)
{
+ struct rmi_function *fn = ctx;
struct rmi_device *rmi_dev = fn->rmi_dev;
struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
struct f11_data *f11 = dev_get_drvdata(&fn->dev);
@@ -1303,13 +1294,12 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
data_base_addr, f11->sensor.data_pkt,
f11->sensor.pkt_size);
if (error < 0)
- return error;
+ return IRQ_RETVAL(error);
}
- rmi_f11_finger_handler(f11, &f11->sensor, irq_bits,
- drvdata->num_of_irq_regs, valid_bytes);
+ rmi_f11_finger_handler(f11, &f11->sensor, valid_bytes);
- return 0;
+ return IRQ_HANDLED;
}
static int rmi_f11_resume(struct rmi_function *fn)
diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c
index a3d1aa88f2a9..5c7f48915779 100644
--- a/drivers/input/rmi4/rmi_f12.c
+++ b/drivers/input/rmi4/rmi_f12.c
@@ -197,10 +197,10 @@ static void rmi_f12_process_objects(struct f12_data *f12, u8 *data1, int size)
rmi_2d_sensor_abs_report(sensor, &sensor->objs[i], i);
}
-static int rmi_f12_attention(struct rmi_function *fn,
- unsigned long *irq_nr_regs)
+static irqreturn_t rmi_f12_attention(int irq, void *ctx)
{
int retval;
+ struct rmi_function *fn = ctx;
struct rmi_device *rmi_dev = fn->rmi_dev;
struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
struct f12_data *f12 = dev_get_drvdata(&fn->dev);
@@ -222,7 +222,7 @@ static int rmi_f12_attention(struct rmi_function *fn,
if (retval < 0) {
dev_err(&fn->dev, "Failed to read object data. Code: %d.\n",
retval);
- return retval;
+ return IRQ_RETVAL(retval);
}
}
@@ -232,7 +232,7 @@ static int rmi_f12_attention(struct rmi_function *fn,
input_mt_sync_frame(sensor->input);
- return 0;
+ return IRQ_HANDLED;
}
static int rmi_f12_write_control_regs(struct rmi_function *fn)
diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c
index 82e0f0d43d55..5e3ed5ac0c3e 100644
--- a/drivers/input/rmi4/rmi_f30.c
+++ b/drivers/input/rmi4/rmi_f30.c
@@ -122,8 +122,9 @@ static void rmi_f30_report_button(struct rmi_function *fn,
}
}
-static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f30_attention(int irq, void *ctx)
{
+ struct rmi_function *fn = ctx;
struct f30_data *f30 = dev_get_drvdata(&fn->dev);
struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev);
int error;
@@ -134,7 +135,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
if (drvdata->attn_data.size < f30->register_count) {
dev_warn(&fn->dev,
"F30 interrupted, but data is missing\n");
- return 0;
+ return IRQ_HANDLED;
}
memcpy(f30->data_regs, drvdata->attn_data.data,
f30->register_count);
@@ -147,7 +148,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
dev_err(&fn->dev,
"%s: Failed to read F30 data registers: %d\n",
__func__, error);
- return error;
+ return IRQ_RETVAL(error);
}
}
@@ -159,7 +160,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
rmi_f03_commit_buttons(f30->f03);
}
- return 0;
+ return IRQ_HANDLED;
}
static int rmi_f30_config(struct rmi_function *fn)
diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index f1f5ac539d5d..87a7d4ba382d 100644
--- a/drivers/input/rmi4/rmi_f34.c
+++ b/drivers/input/rmi4/rmi_f34.c
@@ -100,8 +100,9 @@ static int rmi_f34_command(struct f34_data *f34, u8 command,
return 0;
}
-static int rmi_f34_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f34_attention(int irq, void *ctx)
{
+ struct rmi_function *fn = ctx;
struct f34_data *f34 = dev_get_drvdata(&fn->dev);
int ret;
u8 status;
@@ -126,7 +127,7 @@ static int rmi_f34_attention(struct rmi_function *fn, unsigned long *irq_bits)
complete(&f34->v7.cmd_done);
}
- return 0;
+ return IRQ_HANDLED;
}
static int rmi_f34_write_blocks(struct f34_data *f34, const void *data,
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index e8a59d164019..a6f515bcab22 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -610,11 +610,6 @@ error:
mutex_unlock(&f54->data_mutex);
}
-static int rmi_f54_attention(struct rmi_function *fn, unsigned long *irqbits)
-{
- return 0;
-}
-
static int rmi_f54_config(struct rmi_function *fn)
{
struct rmi_driver *drv = fn->rmi_dev->driver;
@@ -756,6 +751,5 @@ struct rmi_function_handler rmi_f54_handler = {
.func = 0x54,
.probe = rmi_f54_probe,
.config = rmi_f54_config,
- .attention = rmi_f54_attention,
.remove = rmi_f54_remove,
};
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index ff7043f74a3d..d196ac3d8b8c 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -603,6 +603,7 @@ static const struct acpi_device_id silead_ts_acpi_match[] = {
{ "GSL3692", 0 },
{ "MSSL1680", 0 },
{ "MSSL0001", 0 },
+ { "MSSL0002", 0 },
{ }
};
MODULE_DEVICE_TABLE(acpi, silead_ts_acpi_match);
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 98f90aadd141..18c0a1281914 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -588,7 +588,7 @@ static const struct proto_ops data_sock_ops = {
.getname = data_sock_getname,
.sendmsg = mISDN_sock_sendmsg,
.recvmsg = mISDN_sock_recvmsg,
- .poll_mask = datagram_poll_mask,
+ .poll = datagram_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = data_sock_setsockopt,
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index ab13fcec3fca..75df4c9d8b54 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -588,7 +588,7 @@ static const char *raid10_md_layout_to_format(int layout)
}
/* Return md raid10 algorithm for @name */
-static const int raid10_name_to_format(const char *name)
+static int raid10_name_to_format(const char *name)
{
if (!strcasecmp(name, "near"))
return ALGORITHM_RAID10_NEAR;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 938766794c2e..3d0e2c198f06 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -885,9 +885,7 @@ EXPORT_SYMBOL_GPL(dm_table_set_type);
static int device_supports_dax(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
- struct request_queue *q = bdev_get_queue(dev->bdev);
-
- return q && blk_queue_dax(q);
+ return bdev_dax_supported(dev->bdev, PAGE_SIZE);
}
static bool dm_table_supports_dax(struct dm_table *t)
@@ -1907,6 +1905,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
if (dm_table_supports_dax(t))
blk_queue_flag_set(QUEUE_FLAG_DAX, q);
+ else
+ blk_queue_flag_clear(QUEUE_FLAG_DAX, q);
+
if (dm_table_supports_dax_write_cache(t))
dax_write_cache(t->md->dax_dev, true);
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 36ef284ad086..72142021b5c9 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -776,7 +776,6 @@ static int __write_changed_details(struct dm_pool_metadata *pmd)
static int __commit_transaction(struct dm_pool_metadata *pmd)
{
int r;
- size_t metadata_len, data_len;
struct thin_disk_superblock *disk_super;
struct dm_block *sblock;
@@ -797,14 +796,6 @@ static int __commit_transaction(struct dm_pool_metadata *pmd)
if (r < 0)
return r;
- r = dm_sm_root_size(pmd->metadata_sm, &metadata_len);
- if (r < 0)
- return r;
-
- r = dm_sm_root_size(pmd->data_sm, &data_len);
- if (r < 0)
- return r;
-
r = save_sm_roots(pmd);
if (r < 0)
return r;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 7945238df1c0..b900723bbd0f 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1386,6 +1386,8 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block,
static void set_pool_mode(struct pool *pool, enum pool_mode new_mode);
+static void requeue_bios(struct pool *pool);
+
static void check_for_space(struct pool *pool)
{
int r;
@@ -1398,8 +1400,10 @@ static void check_for_space(struct pool *pool)
if (r)
return;
- if (nr_free)
+ if (nr_free) {
set_pool_mode(pool, PM_WRITE);
+ requeue_bios(pool);
+ }
}
/*
@@ -1476,7 +1480,10 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result)
r = dm_pool_alloc_data_block(pool->pmd, result);
if (r) {
- metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
+ if (r == -ENOSPC)
+ set_pool_mode(pool, PM_OUT_OF_DATA_SPACE);
+ else
+ metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
return r;
}
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 5961c7794ef3..07ea6a48aac6 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -259,7 +259,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
if (da != p) {
long i;
wc->memory_map = NULL;
- pages = kvmalloc(p * sizeof(struct page *), GFP_KERNEL);
+ pages = kvmalloc_array(p, sizeof(struct page *), GFP_KERNEL);
if (!pages) {
r = -ENOMEM;
goto err2;
@@ -859,7 +859,7 @@ static int writecache_alloc_entries(struct dm_writecache *wc)
if (wc->entries)
return 0;
- wc->entries = vmalloc(sizeof(struct wc_entry) * wc->n_blocks);
+ wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks));
if (!wc->entries)
return -ENOMEM;
for (b = 0; b < wc->n_blocks; b++) {
@@ -1481,9 +1481,9 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba
wb->bio.bi_iter.bi_sector = read_original_sector(wc, e);
wb->page_offset = PAGE_SIZE;
if (max_pages <= WB_LIST_INLINE ||
- unlikely(!(wb->wc_list = kmalloc(max_pages * sizeof(struct wc_entry *),
- GFP_NOIO | __GFP_NORETRY |
- __GFP_NOMEMALLOC | __GFP_NOWARN)))) {
+ unlikely(!(wb->wc_list = kmalloc_array(max_pages, sizeof(struct wc_entry *),
+ GFP_NOIO | __GFP_NORETRY |
+ __GFP_NOMEMALLOC | __GFP_NOWARN)))) {
wb->wc_list = wb->wc_list_inline;
max_pages = WB_LIST_INLINE;
}
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 3c0e45f4dcf5..a44183ff4be0 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -787,7 +787,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv)
/* Chunk BIO work */
mutex_init(&dmz->chunk_lock);
- INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_KERNEL);
+ INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_NOIO);
dmz->chunk_wq = alloc_workqueue("dmz_cwq_%s", WQ_MEM_RECLAIM | WQ_UNBOUND,
0, dev->name);
if (!dmz->chunk_wq) {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index e65429a29c06..b0dd7027848b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1056,8 +1056,7 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
if (len < 1)
goto out;
nr_pages = min(len, nr_pages);
- if (ti->type->direct_access)
- ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn);
+ ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn);
out:
dm_put_live_table(md, srcu_idx);
@@ -1606,10 +1605,9 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
* the usage of io->orig_bio in dm_remap_zone_report()
* won't be affected by this reassignment.
*/
- struct bio *b = bio_clone_bioset(bio, GFP_NOIO,
- &md->queue->bio_split);
+ struct bio *b = bio_split(bio, bio_sectors(bio) - ci.sector_count,
+ GFP_NOIO, &md->queue->bio_split);
ci.io->orig_bio = b;
- bio_advance(bio, (bio_sectors(bio) - ci.sector_count) << 9);
bio_chain(b, bio);
ret = generic_make_request(bio);
break;
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index a0c655628d6d..1b64ac8c5bc8 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -2526,7 +2526,7 @@ static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
struct ppb_lock {
struct flchip *chip;
- loff_t offset;
+ unsigned long adr;
int locked;
};
@@ -2544,8 +2544,9 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
unsigned long timeo;
int ret;
+ adr += chip->start;
mutex_lock(&chip->mutex);
- ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
+ ret = get_chip(map, chip, adr, FL_LOCKING);
if (ret) {
mutex_unlock(&chip->mutex);
return ret;
@@ -2563,8 +2564,8 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) {
chip->state = FL_LOCKING;
- map_write(map, CMD(0xA0), chip->start + adr);
- map_write(map, CMD(0x00), chip->start + adr);
+ map_write(map, CMD(0xA0), adr);
+ map_write(map, CMD(0x00), adr);
} else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) {
/*
* Unlocking of one specific sector is not supported, so we
@@ -2602,7 +2603,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
map_write(map, CMD(0x00), chip->start);
chip->state = FL_READY;
- put_chip(map, chip, adr + chip->start);
+ put_chip(map, chip, adr);
mutex_unlock(&chip->mutex);
return ret;
@@ -2659,9 +2660,9 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
* sectors shall be unlocked, so lets keep their locking
* status at "unlocked" (locked=0) for the final re-locking.
*/
- if ((adr < ofs) || (adr >= (ofs + len))) {
+ if ((offset < ofs) || (offset >= (ofs + len))) {
sect[sectors].chip = &cfi->chips[chipnum];
- sect[sectors].offset = offset;
+ sect[sectors].adr = adr;
sect[sectors].locked = do_ppb_xxlock(
map, &cfi->chips[chipnum], adr, 0,
DO_XXLOCK_ONEBLOCK_GETLOCK);
@@ -2675,6 +2676,8 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
i++;
if (adr >> cfi->chipshift) {
+ if (offset >= (ofs + len))
+ break;
adr = 0;
chipnum++;
@@ -2705,7 +2708,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
*/
for (i = 0; i < sectors; i++) {
if (sect[i].locked)
- do_ppb_xxlock(map, sect[i].chip, sect[i].offset, 0,
+ do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0,
DO_XXLOCK_ONEBLOCK_LOCK);
}
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 3a6f450d1093..53febe8a68c3 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -733,8 +733,8 @@ static struct flash_info dataflash_data[] = {
{ "AT45DB642x", 0x1f2800, 8192, 1056, 11, SUP_POW2PS},
{ "at45db642d", 0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS},
- { "AT45DB641E", 0x1f28000100, 32768, 264, 9, SUP_EXTID | SUP_POW2PS},
- { "at45db641e", 0x1f28000100, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS},
+ { "AT45DB641E", 0x1f28000100ULL, 32768, 264, 9, SUP_EXTID | SUP_POW2PS},
+ { "at45db641e", 0x1f28000100ULL, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS},
};
static struct flash_info *jedec_lookup(struct spi_device *spi,
diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c
index cfd33e6ca77f..5869e90cc14b 100644
--- a/drivers/mtd/nand/raw/denali_dt.c
+++ b/drivers/mtd/nand/raw/denali_dt.c
@@ -123,7 +123,11 @@ static int denali_dt_probe(struct platform_device *pdev)
if (ret)
return ret;
- denali->clk_x_rate = clk_get_rate(dt->clk);
+ /*
+ * Hardcode the clock rate for the backward compatibility.
+ * This works for both SOCFPGA and UniPhier.
+ */
+ denali->clk_x_rate = 200000000;
ret = denali_init(denali);
if (ret)
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index 45786e707b7b..26cef218bb43 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -48,7 +48,7 @@
#define NFC_V1_V2_CONFIG (host->regs + 0x0a)
#define NFC_V1_V2_ECC_STATUS_RESULT (host->regs + 0x0c)
#define NFC_V1_V2_RSLTMAIN_AREA (host->regs + 0x0e)
-#define NFC_V1_V2_RSLTSPARE_AREA (host->regs + 0x10)
+#define NFC_V21_RSLTSPARE_AREA (host->regs + 0x10)
#define NFC_V1_V2_WRPROT (host->regs + 0x12)
#define NFC_V1_UNLOCKSTART_BLKADDR (host->regs + 0x14)
#define NFC_V1_UNLOCKEND_BLKADDR (host->regs + 0x16)
@@ -1274,6 +1274,9 @@ static void preset_v2(struct mtd_info *mtd)
writew(config1, NFC_V1_V2_CONFIG1);
/* preset operation */
+ /* spare area size in 16-bit half-words */
+ writew(mtd->oobsize / 2, NFC_V21_RSLTSPARE_AREA);
+
/* Unlock the internal RAM Buffer */
writew(0x2, NFC_V1_V2_CONFIG);
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 10c4f9919850..b01d15ec4c56 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -440,7 +440,7 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs)
for (; page < page_end; page++) {
res = chip->ecc.read_oob(mtd, chip, page);
- if (res)
+ if (res < 0)
return res;
bad = chip->oob_poi[chip->badblockpos];
diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c
index 7ed1f87e742a..49c546c97c6f 100644
--- a/drivers/mtd/nand/raw/nand_macronix.c
+++ b/drivers/mtd/nand/raw/nand_macronix.c
@@ -17,23 +17,47 @@
#include <linux/mtd/rawnand.h>
+/*
+ * Macronix AC series does not support using SET/GET_FEATURES to change
+ * the timings unlike what is declared in the parameter page. Unflag
+ * this feature to avoid unnecessary downturns.
+ */
+static void macronix_nand_fix_broken_get_timings(struct nand_chip *chip)
+{
+ unsigned int i;
+ static const char * const broken_get_timings[] = {
+ "MX30LF1G18AC",
+ "MX30LF1G28AC",
+ "MX30LF2G18AC",
+ "MX30LF2G28AC",
+ "MX30LF4G18AC",
+ "MX30LF4G28AC",
+ "MX60LF8G18AC",
+ };
+
+ if (!chip->parameters.supports_set_get_features)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(broken_get_timings); i++) {
+ if (!strcmp(broken_get_timings[i], chip->parameters.model))
+ break;
+ }
+
+ if (i == ARRAY_SIZE(broken_get_timings))
+ return;
+
+ bitmap_clear(chip->parameters.get_feature_list,
+ ONFI_FEATURE_ADDR_TIMING_MODE, 1);
+ bitmap_clear(chip->parameters.set_feature_list,
+ ONFI_FEATURE_ADDR_TIMING_MODE, 1);
+}
+
static int macronix_nand_init(struct nand_chip *chip)
{
if (nand_is_slc(chip))
chip->bbt_options |= NAND_BBT_SCAN2NDPAGE;
- /*
- * MX30LF2G18AC chip does not support using SET/GET_FEATURES to change
- * the timings unlike what is declared in the parameter page. Unflag
- * this feature to avoid unnecessary downturns.
- */
- if (chip->parameters.supports_set_get_features &&
- !strcmp("MX30LF2G18AC", chip->parameters.model)) {
- bitmap_clear(chip->parameters.get_feature_list,
- ONFI_FEATURE_ADDR_TIMING_MODE, 1);
- bitmap_clear(chip->parameters.set_feature_list,
- ONFI_FEATURE_ADDR_TIMING_MODE, 1);
- }
+ macronix_nand_fix_broken_get_timings(chip);
return 0;
}
diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c
index 0af45b134c0c..5ec4c90a637d 100644
--- a/drivers/mtd/nand/raw/nand_micron.c
+++ b/drivers/mtd/nand/raw/nand_micron.c
@@ -66,7 +66,9 @@ static int micron_nand_onfi_init(struct nand_chip *chip)
if (p->supports_set_get_features) {
set_bit(ONFI_FEATURE_ADDR_READ_RETRY, p->set_feature_list);
+ set_bit(ONFI_FEATURE_ON_DIE_ECC, p->set_feature_list);
set_bit(ONFI_FEATURE_ADDR_READ_RETRY, p->get_feature_list);
+ set_bit(ONFI_FEATURE_ON_DIE_ECC, p->get_feature_list);
}
return 0;
diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index d5c15e8bb3de..f273af136fc7 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -173,7 +173,7 @@ config SUNLANCE
config AMD_XGBE
tristate "AMD 10GbE Ethernet driver"
- depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM && HAS_DMA
+ depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM
depends on X86 || ARM64 || COMPILE_TEST
select BITREVERSE
select CRC32
diff --git a/drivers/net/ethernet/apm/xgene-v2/Kconfig b/drivers/net/ethernet/apm/xgene-v2/Kconfig
index 1205861b6318..eedd3f3dd22e 100644
--- a/drivers/net/ethernet/apm/xgene-v2/Kconfig
+++ b/drivers/net/ethernet/apm/xgene-v2/Kconfig
@@ -1,6 +1,5 @@
config NET_XGENE_V2
tristate "APM X-Gene SoC Ethernet-v2 Driver"
- depends on HAS_DMA
depends on ARCH_XGENE || COMPILE_TEST
help
This is the Ethernet driver for the on-chip ethernet interface
diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig
index afccb033177b..e4e33c900b57 100644
--- a/drivers/net/ethernet/apm/xgene/Kconfig
+++ b/drivers/net/ethernet/apm/xgene/Kconfig
@@ -1,6 +1,5 @@
config NET_XGENE
tristate "APM X-Gene SoC Ethernet Driver"
- depends on HAS_DMA
depends on ARCH_XGENE || COMPILE_TEST
select PHYLIB
select MDIO_XGENE
diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index e743ddf46343..5d0ab8e74b68 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/drivers/net/ethernet/arc/Kconfig
@@ -24,7 +24,8 @@ config ARC_EMAC_CORE
config ARC_EMAC
tristate "ARC EMAC support"
select ARC_EMAC_CORE
- depends on OF_IRQ && OF_NET && HAS_DMA && (ARC || COMPILE_TEST)
+ depends on OF_IRQ && OF_NET
+ depends on ARC || COMPILE_TEST
---help---
On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x
non-standard on-chip ethernet device ARC EMAC 10/100 is used.
@@ -33,7 +34,8 @@ config ARC_EMAC
config EMAC_ROCKCHIP
tristate "Rockchip EMAC support"
select ARC_EMAC_CORE
- depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA && (ARCH_ROCKCHIP || COMPILE_TEST)
+ depends on OF_IRQ && OF_NET && REGULATOR
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
---help---
Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers.
This selects Rockchip SoC glue layer support for the
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index af75156919ed..4c3bfde6e8de 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -157,7 +157,6 @@ config BGMAC
config BGMAC_BCMA
tristate "Broadcom iProc GBit BCMA support"
depends on BCMA && BCMA_HOST_SOC
- depends on HAS_DMA
depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST
select BGMAC
select PHYLIB
@@ -170,7 +169,6 @@ config BGMAC_BCMA
config BGMAC_PLATFORM
tristate "Broadcom iProc GBit platform support"
- depends on HAS_DMA
depends on ARCH_BCM_IPROC || COMPILE_TEST
depends on OF
select BGMAC
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index 2220c771092b..678835136bf8 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -170,10 +170,7 @@ static int gem_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
if (delta > TSU_NSEC_MAX_VAL) {
gem_tsu_get_time(&bp->ptp_clock_info, &now);
- if (sign)
- now = timespec64_sub(now, then);
- else
- now = timespec64_add(now, then);
+ now = timespec64_add(now, then);
gem_tsu_set_time(&bp->ptp_clock_info,
(const struct timespec64 *)&now);
diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig
index 07d2201530d2..9fdd496b90ff 100644
--- a/drivers/net/ethernet/calxeda/Kconfig
+++ b/drivers/net/ethernet/calxeda/Kconfig
@@ -1,6 +1,6 @@
config NET_CALXEDA_XGMAC
tristate "Calxeda 1G/10G XGMAC Ethernet driver"
- depends on HAS_IOMEM && HAS_DMA
+ depends on HAS_IOMEM
depends on ARCH_HIGHBANK || COMPILE_TEST
select CRC32
help
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index dd04a2f89ce6..bc03c175a3cd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -263,7 +263,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable)
"Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n",
enable ? "set" : "unset", pi->port_id, i, -err);
else
- txq->dcb_prio = value;
+ txq->dcb_prio = enable ? value : 0;
}
}
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index 8bcf470ff5f3..fb1a7251f45d 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_HISILICON
bool "Hisilicon devices"
default y
- depends on (OF || ACPI) && HAS_DMA
+ depends on OF || ACPI
depends on ARM || ARM64 || COMPILE_TEST
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index cc2f7701e71e..f33fd22b351c 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -18,8 +18,8 @@ if NET_VENDOR_MARVELL
config MV643XX_ETH
tristate "Marvell Discovery (643XX) and Orion ethernet support"
- depends on (MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST) && INET
- depends on HAS_DMA
+ depends on MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST
+ depends on INET
select PHYLIB
select MVMDIO
---help---
@@ -58,7 +58,6 @@ config MVNETA_BM_ENABLE
config MVNETA
tristate "Marvell Armada 370/38x/XP/37xx network interface support"
depends on ARCH_MVEBU || COMPILE_TEST
- depends on HAS_DMA
select MVMDIO
select PHYLINK
---help---
@@ -84,7 +83,6 @@ config MVNETA_BM
config MVPP2
tristate "Marvell Armada 375/7K/8K network interface support"
depends on ARCH_MVEBU || COMPILE_TEST
- depends on HAS_DMA
select MVMDIO
select PHYLINK
---help---
@@ -93,7 +91,7 @@ config MVPP2
config PXA168_ETH
tristate "Marvell pxa168 ethernet support"
- depends on HAS_IOMEM && HAS_DMA
+ depends on HAS_IOMEM
depends on CPU_PXA168 || ARCH_BERLIN || COMPILE_TEST
select PHYLIB
---help---
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 17a904cc6a5e..0ad2f3f7da85 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1932,7 +1932,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo,
rx_bytes = rx_desc->data_size - (ETH_FCS_LEN + MVNETA_MH_SIZE);
index = rx_desc - rxq->descs;
data = rxq->buf_virt_addr[index];
- phys_addr = rx_desc->buf_phys_addr;
+ phys_addr = rx_desc->buf_phys_addr - pp->rx_offset_correction;
if (!mvneta_rxq_desc_is_first_last(rx_status) ||
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index f4d9c9975ac3..82827a8d3d67 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -30,7 +30,7 @@ config MLXSW_CORE_THERMAL
config MLXSW_PCI
tristate "PCI bus implementation for Mellanox Technologies Switch ASICs"
- depends on PCI && HAS_DMA && HAS_IOMEM && MLXSW_CORE
+ depends on PCI && HAS_IOMEM && MLXSW_CORE
default m
---help---
This is PCI bus implementation for Mellanox Technologies Switch ASICs.
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index fb2c8f8071e6..776a8a9be8e3 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -344,10 +344,9 @@ static int ocelot_port_stop(struct net_device *dev)
static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
{
ifh[0] = IFH_INJ_BYPASS;
- ifh[1] = (0xff00 & info->port) >> 8;
+ ifh[1] = (0xf00 & info->port) >> 8;
ifh[2] = (0xff & info->port) << 24;
- ifh[3] = IFH_INJ_POP_CNT_DISABLE | (info->cpuq << 20) |
- (info->tag_type << 16) | info->vid;
+ ifh[3] = (info->tag_type << 16) | info->vid;
return 0;
}
@@ -370,11 +369,13 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
info.port = BIT(port->chip_port);
- info.cpuq = 0xff;
+ info.tag_type = IFH_TAG_TYPE_C;
+ info.vid = skb_vlan_tag_get(skb);
ocelot_gen_ifh(ifh, &info);
for (i = 0; i < IFH_LEN; i++)
- ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp);
+ ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
+ QS_INJ_WR, grp);
count = (skb->len + 3) / 4;
last = skb->len % 4;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 75dfac0248f4..f4cae2be0fda 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7148,7 +7148,7 @@ static void rtl8169_netpoll(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), dev);
+ rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp);
}
#endif
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 27be51f0a421..f3f7477043ce 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -17,7 +17,6 @@ if NET_VENDOR_RENESAS
config SH_ETH
tristate "Renesas SuperH Ethernet support"
- depends on HAS_DMA
depends on ARCH_RENESAS || SUPERH || COMPILE_TEST
select CRC32
select MII
@@ -31,7 +30,6 @@ config SH_ETH
config RAVB
tristate "Renesas Ethernet AVB support"
- depends on HAS_DMA
depends on ARCH_RENESAS || COMPILE_TEST
select CRC32
select MII
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index ad4a354ce570..570ec72266f3 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -3180,6 +3180,7 @@ bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx,
return true;
}
+static
struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx,
const struct efx_filter_spec *spec)
{
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index cdbddf16dd29..4f1267477aa4 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -205,7 +205,7 @@ static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr)
* devices (e.g. cpsw switches) use plain old memory. Descriptor pools
* abstract out these details
*/
-int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr)
+static int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr)
{
struct cpdma_params *cpdma_params = &ctlr->params;
struct cpdma_desc_pool *pool;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index a1a6445b5a7e..f270beebb428 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1387,6 +1387,10 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
static int match_first_device(struct device *dev, void *data)
{
+ if (dev->parent && dev->parent->of_node)
+ return of_device_is_compatible(dev->parent->of_node,
+ "ti,davinci_mdio");
+
return !strncmp(dev_name(dev), "davinci_mdio", 12);
}
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index d02f0a7c534e..23c1d6600241 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -594,7 +594,8 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev,
ipvlan->phy_dev = phy_dev;
ipvlan->dev = dev;
ipvlan->sfeatures = IPVLAN_FEATURES;
- ipvlan_adjust_mtu(ipvlan, phy_dev);
+ if (!tb[IFLA_MTU])
+ ipvlan_adjust_mtu(ipvlan, phy_dev);
INIT_LIST_HEAD(&ipvlan->addrs);
spin_lock_init(&ipvlan->addrs_lock);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index de51e8f70f44..ce61231e96ea 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1107,7 +1107,7 @@ static const struct proto_ops pppoe_ops = {
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
.getname = pppoe_getname,
- .poll_mask = datagram_poll_mask,
+ .poll = datagram_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = sock_no_setsockopt,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8e8b51f171f4..8fac8e132c5b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1246,6 +1246,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
+ {QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */
{QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */
diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig
index 9d99eb42d917..6acba67bca07 100644
--- a/drivers/net/wireless/broadcom/brcm80211/Kconfig
+++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig
@@ -60,7 +60,6 @@ config BRCMFMAC_PCIE
bool "PCIE bus interface support for FullMAC driver"
depends on BRCMFMAC
depends on PCI
- depends on HAS_DMA
select BRCMFMAC_PROTO_MSGBUF
select FW_LOADER
---help---
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
index 025fa6018550..8d1492a90bd1 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/Kconfig
+++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
@@ -7,7 +7,7 @@ config QTNFMAC
config QTNFMAC_PEARL_PCIE
tristate "Quantenna QSR10g PCIe support"
default n
- depends on HAS_DMA && PCI && CFG80211
+ depends on PCI && CFG80211
select QTNFMAC
select FW_LOADER
select CRC32
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 922ce0abf5cf..a57daecf1d57 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1810,7 +1810,7 @@ static int talk_to_netback(struct xenbus_device *dev,
err = xen_net_read_mac(dev, info->netdev->dev_addr);
if (err) {
xenbus_dev_fatal(dev, err, "parsing %s/mac", dev->nodename);
- goto out;
+ goto out_unlocked;
}
rtnl_lock();
@@ -1925,6 +1925,7 @@ abort_transaction_no_dev_fatal:
xennet_destroy_queues(info);
out:
rtnl_unlock();
+out_unlocked:
device_unregister(&dev->dev);
return err;
}
@@ -1950,10 +1951,6 @@ static int xennet_connect(struct net_device *dev)
/* talk_to_netback() sets the correct number of queues */
num_queues = dev->real_num_tx_queues;
- rtnl_lock();
- netdev_update_features(dev);
- rtnl_unlock();
-
if (dev->reg_state == NETREG_UNINITIALIZED) {
err = register_netdev(dev);
if (err) {
@@ -1963,6 +1960,10 @@ static int xennet_connect(struct net_device *dev)
}
}
+ rtnl_lock();
+ netdev_update_features(dev);
+ rtnl_unlock();
+
/*
* All public and private state should now be sane. Get
* ready to start sending and receiving packets and give the driver
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index d5553c47014f..5d823e965883 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -74,7 +74,7 @@ static void pn533_recv_response(struct urb *urb)
struct sk_buff *skb = NULL;
if (!urb->status) {
- skb = alloc_skb(urb->actual_length, GFP_KERNEL);
+ skb = alloc_skb(urb->actual_length, GFP_ATOMIC);
if (!skb) {
nfc_err(&phy->udev->dev, "failed to alloc memory\n");
} else {
@@ -186,7 +186,7 @@ static int pn533_usb_send_frame(struct pn533 *dev,
if (dev->protocol_type == PN533_PROTO_REQ_RESP) {
/* request for response for sent packet directly */
- rc = pn533_submit_urb_for_response(phy, GFP_ATOMIC);
+ rc = pn533_submit_urb_for_response(phy, GFP_KERNEL);
if (rc)
goto error;
} else if (dev->protocol_type == PN533_PROTO_REQ_ACK_RESP) {
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 68940356cad3..8b1fd7f1a224 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -414,7 +414,8 @@ static int pmem_attach_disk(struct device *dev,
blk_queue_logical_block_size(q, pmem_sector_size(ndns));
blk_queue_max_hw_sectors(q, UINT_MAX);
blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
- blk_queue_flag_set(QUEUE_FLAG_DAX, q);
+ if (pmem->pfn_flags & PFN_MAP)
+ blk_queue_flag_set(QUEUE_FLAG_DAX, q);
q->queuedata = pmem;
disk = alloc_disk_node(0, nid);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 9544625c0b7d..518c5b09038c 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -732,8 +732,11 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
blk_cleanup_queue(ctrl->ctrl.admin_q);
nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
}
- nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
- sizeof(struct nvme_command), DMA_TO_DEVICE);
+ if (ctrl->async_event_sqe.data) {
+ nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
+ sizeof(struct nvme_command), DMA_TO_DEVICE);
+ ctrl->async_event_sqe.data = NULL;
+ }
nvme_rdma_free_queue(&ctrl->queues[0]);
}
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 535201984b8b..1b2cfe51e8d7 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -28,10 +28,10 @@ obj-$(CONFIG_PCI_PF_STUB) += pci-pf-stub.o
obj-$(CONFIG_PCI_ECAM) += ecam.o
obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o
-obj-y += controller/
-obj-y += switch/
-
# Endpoint library must be initialized before its users
obj-$(CONFIG_PCI_ENDPOINT) += endpoint/
+obj-y += controller/
+obj-y += switch/
+
ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 18fa09b3ac8f..cc9fa02d32a0 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -96,7 +96,6 @@ config PCI_HOST_GENERIC
depends on OF
select PCI_HOST_COMMON
select IRQ_DOMAIN
- select PCI_DOMAINS
help
Say Y here if you want to support a simple generic PCI host
controller, such as the one emulated by kvmtool.
@@ -138,7 +137,6 @@ config PCI_VERSATILE
config PCIE_IPROC
tristate
- select PCI_DOMAINS
help
This enables the iProc PCIe core controller support for Broadcom's
iProc family of SoCs. An appropriate bus interface driver needs
@@ -176,7 +174,6 @@ config PCIE_IPROC_MSI
config PCIE_ALTERA
bool "Altera PCIe controller"
depends on ARM || NIOS2 || COMPILE_TEST
- select PCI_DOMAINS
help
Say Y here if you want to enable PCIe controller support on Altera
FPGA.
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index 3979f89b250a..5bd6c1573295 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -7,7 +7,6 @@
* All rights reserved.
*
* Send feedback to <kristen.c.accardi@intel.com>
- *
*/
#include <linux/module.h>
@@ -87,8 +86,17 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev)
return 0;
/* If _OSC exists, we should not evaluate OSHP */
+
+ /*
+ * If there's no ACPI host bridge (i.e., ACPI support is compiled
+ * into the kernel but the hardware platform doesn't support ACPI),
+ * there's nothing to do here.
+ */
host = pci_find_host_bridge(pdev->bus);
root = acpi_pci_find_root(ACPI_HANDLE(&host->dev));
+ if (!root)
+ return 0;
+
if (root->osc_support_set)
goto no_control;
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
index 6bdb1dad805f..0e31f1392a53 100644
--- a/drivers/perf/xgene_pmu.c
+++ b/drivers/perf/xgene_pmu.c
@@ -1463,7 +1463,7 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id)
case PMU_TYPE_IOB:
return devm_kasprintf(dev, GFP_KERNEL, "iob%d", id);
case PMU_TYPE_IOB_SLOW:
- return devm_kasprintf(dev, GFP_KERNEL, "iob-slow%d", id);
+ return devm_kasprintf(dev, GFP_KERNEL, "iob_slow%d", id);
case PMU_TYPE_MCB:
return devm_kasprintf(dev, GFP_KERNEL, "mcb%d", id);
case PMU_TYPE_MC:
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 0a9b8b387bd2..02d65dce74e5 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -760,7 +760,6 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg,
ioa_cfg->hrrq[i].allow_interrupts = 0;
spin_unlock(&ioa_cfg->hrrq[i]._lock);
}
- wmb();
/* Set interrupt mask to stop all new interrupts */
if (ioa_cfg->sis64)
@@ -8403,7 +8402,6 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
ioa_cfg->hrrq[i].allow_interrupts = 1;
spin_unlock(&ioa_cfg->hrrq[i]._lock);
}
- wmb();
if (ioa_cfg->sis64) {
/* Set the adapter to the correct endian mode. */
writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 0fea2e2326be..1027b0cb7fa3 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1224,7 +1224,6 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess)
void qlt_schedule_sess_for_deletion(struct fc_port *sess)
{
struct qla_tgt *tgt = sess->tgt;
- struct qla_hw_data *ha = sess->vha->hw;
unsigned long flags;
if (sess->disc_state == DSC_DELETE_PEND)
@@ -1241,16 +1240,16 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
return;
}
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
if (sess->deleted == QLA_SESS_DELETED)
sess->logout_on_delete = 0;
+ spin_lock_irqsave(&sess->vha->work_lock, flags);
if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
return;
}
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
sess->disc_state = DSC_DELETE_PEND;
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 24d7496cd9e2..364e71861bfd 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -5507,9 +5507,9 @@ static void __exit scsi_debug_exit(void)
int k = sdebug_add_host;
stop_all_queued();
- free_all_queued();
for (; k; k--)
sdebug_remove_adapter();
+ free_all_queued();
driver_unregister(&sdebug_driverfs_driver);
bus_unregister(&pseudo_lld_bus);
root_device_unregister(pseudo_primary);
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index f4e3bd40c72e..6ef18cf8f243 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -39,10 +39,15 @@
#define GPC_M4_PU_PDN_FLG 0x1bc
-
-#define PGC_MIPI 4
-#define PGC_PCIE 5
-#define PGC_USB_HSIC 8
+/*
+ * The PGC offset values in Reference Manual
+ * (Rev. 1, 01/2018 and the older ones) GPC chapter's
+ * GPC_PGC memory map are incorrect, below offset
+ * values are from design RTL.
+ */
+#define PGC_MIPI 16
+#define PGC_PCIE 17
+#define PGC_USB_HSIC 20
#define GPC_PGC_CTRL(n) (0x800 + (n) * 0x40)
#define GPC_PGC_SR(n) (GPC_PGC_CTRL(n) + 0xc)
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 9dc02f390ba3..5856e792d09c 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -5,7 +5,8 @@ menu "Qualcomm SoC drivers"
config QCOM_COMMAND_DB
bool "Qualcomm Command DB"
- depends on (ARCH_QCOM && OF) || COMPILE_TEST
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on OF_RESERVED_MEM
help
Command DB queries shared memory by key string for shared system
resources. Platform drivers that require to set state of a shared
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index 95120acc4d80..50d03d8b4f9a 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -194,11 +194,12 @@ static int rcar_sysc_pd_power_on(struct generic_pm_domain *genpd)
static bool has_cpg_mstp;
-static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
+static int __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
{
struct generic_pm_domain *genpd = &pd->genpd;
const char *name = pd->genpd.name;
struct dev_power_governor *gov = &simple_qos_governor;
+ int error;
if (pd->flags & PD_CPU) {
/*
@@ -251,7 +252,11 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
rcar_sysc_power_up(&pd->ch);
finalize:
- pm_genpd_init(genpd, gov, false);
+ error = pm_genpd_init(genpd, gov, false);
+ if (error)
+ pr_err("Failed to init PM domain %s: %d\n", name, error);
+
+ return error;
}
static const struct of_device_id rcar_sysc_matches[] __initconst = {
@@ -375,6 +380,9 @@ static int __init rcar_sysc_pd_init(void)
pr_debug("%pOF: syscier = 0x%08x\n", np, syscier);
iowrite32(syscier, base + SYSCIER);
+ /*
+ * First, create all PM domains
+ */
for (i = 0; i < info->num_areas; i++) {
const struct rcar_sysc_area *area = &info->areas[i];
struct rcar_sysc_pd *pd;
@@ -397,14 +405,29 @@ static int __init rcar_sysc_pd_init(void)
pd->ch.isr_bit = area->isr_bit;
pd->flags = area->flags;
- rcar_sysc_pd_setup(pd);
- if (area->parent >= 0)
- pm_genpd_add_subdomain(domains->domains[area->parent],
- &pd->genpd);
+ error = rcar_sysc_pd_setup(pd);
+ if (error)
+ goto out_put;
domains->domains[area->isr_bit] = &pd->genpd;
}
+ /*
+ * Second, link all PM domains to their parents
+ */
+ for (i = 0; i < info->num_areas; i++) {
+ const struct rcar_sysc_area *area = &info->areas[i];
+
+ if (!area->name || area->parent < 0)
+ continue;
+
+ error = pm_genpd_add_subdomain(domains->domains[area->parent],
+ domains->domains[area->isr_bit]);
+ if (error)
+ pr_warn("Failed to add PM subdomain %s to parent %u\n",
+ area->name, area->parent);
+ }
+
error = of_genpd_add_provider_onecell(np, &domains->onecell_data);
out_put:
diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c
index e8c440329708..31db510018a9 100644
--- a/drivers/staging/android/ion/ion_heap.c
+++ b/drivers/staging/android/ion/ion_heap.c
@@ -30,7 +30,7 @@ void *ion_heap_map_kernel(struct ion_heap *heap,
struct page **tmp = pages;
if (!pages)
- return NULL;
+ return ERR_PTR(-ENOMEM);
if (buffer->flags & ION_FLAG_CACHED)
pgprot = PAGE_KERNEL;
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
index ea194aa01a64..257b0daff01f 100644
--- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
+++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
@@ -642,7 +642,7 @@ static int daqp_ao_insn_write(struct comedi_device *dev,
/* Make sure D/A update mode is direct update */
outb(0, dev->iobase + DAQP_AUX_REG);
- for (i = 0; i > insn->n; i++) {
+ for (i = 0; i < insn->n; i++) {
unsigned int val = data[i];
int ret;
diff --git a/drivers/staging/typec/Kconfig b/drivers/staging/typec/Kconfig
index 3aa981fbc8f5..e45ed08a5166 100644
--- a/drivers/staging/typec/Kconfig
+++ b/drivers/staging/typec/Kconfig
@@ -11,6 +11,7 @@ config TYPEC_TCPCI
config TYPEC_RT1711H
tristate "Richtek RT1711H Type-C chip driver"
+ depends on I2C
select TYPEC_TCPCI
help
Richtek RT1711H Type-C chip driver that works with
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 7f96dfa32b9c..d8dc3d22051f 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -656,7 +656,7 @@ static void scatter_data_area(struct tcmu_dev *udev,
}
static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
- bool bidi)
+ bool bidi, uint32_t read_len)
{
struct se_cmd *se_cmd = cmd->se_cmd;
int i, dbi;
@@ -689,7 +689,7 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
for_each_sg(data_sg, sg, data_nents, i) {
int sg_remaining = sg->length;
to = kmap_atomic(sg_page(sg)) + sg->offset;
- while (sg_remaining > 0) {
+ while (sg_remaining > 0 && read_len > 0) {
if (block_remaining == 0) {
if (from)
kunmap_atomic(from);
@@ -701,6 +701,8 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
}
copy_bytes = min_t(size_t, sg_remaining,
block_remaining);
+ if (read_len < copy_bytes)
+ copy_bytes = read_len;
offset = DATA_BLOCK_SIZE - block_remaining;
tcmu_flush_dcache_range(from, copy_bytes);
memcpy(to + sg->length - sg_remaining, from + offset,
@@ -708,8 +710,11 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
sg_remaining -= copy_bytes;
block_remaining -= copy_bytes;
+ read_len -= copy_bytes;
}
kunmap_atomic(to - sg->offset);
+ if (read_len == 0)
+ break;
}
if (from)
kunmap_atomic(from);
@@ -1042,6 +1047,8 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
{
struct se_cmd *se_cmd = cmd->se_cmd;
struct tcmu_dev *udev = cmd->tcmu_dev;
+ bool read_len_valid = false;
+ uint32_t read_len = se_cmd->data_length;
/*
* cmd has been completed already from timeout, just reclaim
@@ -1056,13 +1063,28 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
pr_warn("TCMU: Userspace set UNKNOWN_OP flag on se_cmd %p\n",
cmd->se_cmd);
entry->rsp.scsi_status = SAM_STAT_CHECK_CONDITION;
- } else if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) {
+ goto done;
+ }
+
+ if (se_cmd->data_direction == DMA_FROM_DEVICE &&
+ (entry->hdr.uflags & TCMU_UFLAG_READ_LEN) && entry->rsp.read_len) {
+ read_len_valid = true;
+ if (entry->rsp.read_len < read_len)
+ read_len = entry->rsp.read_len;
+ }
+
+ if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) {
transport_copy_sense_to_cmd(se_cmd, entry->rsp.sense_buffer);
- } else if (se_cmd->se_cmd_flags & SCF_BIDI) {
+ if (!read_len_valid )
+ goto done;
+ else
+ se_cmd->se_cmd_flags |= SCF_TREAT_READ_AS_NORMAL;
+ }
+ if (se_cmd->se_cmd_flags & SCF_BIDI) {
/* Get Data-In buffer before clean up */
- gather_data_area(udev, cmd, true);
+ gather_data_area(udev, cmd, true, read_len);
} else if (se_cmd->data_direction == DMA_FROM_DEVICE) {
- gather_data_area(udev, cmd, false);
+ gather_data_area(udev, cmd, false, read_len);
} else if (se_cmd->data_direction == DMA_TO_DEVICE) {
/* TODO: */
} else if (se_cmd->data_direction != DMA_NONE) {
@@ -1070,7 +1092,13 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
se_cmd->data_direction);
}
- target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status);
+done:
+ if (read_len_valid) {
+ pr_debug("read_len = %d\n", read_len);
+ target_complete_cmd_with_length(cmd->se_cmd,
+ entry->rsp.scsi_status, read_len);
+ } else
+ target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status);
out:
cmd->se_cmd = NULL;
@@ -1740,7 +1768,7 @@ static int tcmu_configure_device(struct se_device *dev)
/* Initialise the mailbox of the ring buffer */
mb = udev->mb_addr;
mb->version = TCMU_MAILBOX_VERSION;
- mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC;
+ mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC | TCMU_MAILBOX_FLAG_CAP_READ_LEN;
mb->cmdr_off = CMDR_OFF;
mb->cmdr_size = udev->cmdr_size;
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index cbe98bc2b998..431742201709 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -124,6 +124,8 @@ struct n_tty_data {
struct mutex output_lock;
};
+#define MASK(x) ((x) & (N_TTY_BUF_SIZE - 1))
+
static inline size_t read_cnt(struct n_tty_data *ldata)
{
return ldata->read_head - ldata->read_tail;
@@ -141,6 +143,7 @@ static inline unsigned char *read_buf_addr(struct n_tty_data *ldata, size_t i)
static inline unsigned char echo_buf(struct n_tty_data *ldata, size_t i)
{
+ smp_rmb(); /* Matches smp_wmb() in add_echo_byte(). */
return ldata->echo_buf[i & (N_TTY_BUF_SIZE - 1)];
}
@@ -316,9 +319,7 @@ static inline void put_tty_queue(unsigned char c, struct n_tty_data *ldata)
static void reset_buffer_flags(struct n_tty_data *ldata)
{
ldata->read_head = ldata->canon_head = ldata->read_tail = 0;
- ldata->echo_head = ldata->echo_tail = ldata->echo_commit = 0;
ldata->commit_head = 0;
- ldata->echo_mark = 0;
ldata->line_start = 0;
ldata->erasing = 0;
@@ -617,13 +618,20 @@ static size_t __process_echoes(struct tty_struct *tty)
old_space = space = tty_write_room(tty);
tail = ldata->echo_tail;
- while (ldata->echo_commit != tail) {
+ while (MASK(ldata->echo_commit) != MASK(tail)) {
c = echo_buf(ldata, tail);
if (c == ECHO_OP_START) {
unsigned char op;
int no_space_left = 0;
/*
+ * Since add_echo_byte() is called without holding
+ * output_lock, we might see only portion of multi-byte
+ * operation.
+ */
+ if (MASK(ldata->echo_commit) == MASK(tail + 1))
+ goto not_yet_stored;
+ /*
* If the buffer byte is the start of a multi-byte
* operation, get the next byte, which is either the
* op code or a control character value.
@@ -634,6 +642,8 @@ static size_t __process_echoes(struct tty_struct *tty)
unsigned int num_chars, num_bs;
case ECHO_OP_ERASE_TAB:
+ if (MASK(ldata->echo_commit) == MASK(tail + 2))
+ goto not_yet_stored;
num_chars = echo_buf(ldata, tail + 2);
/*
@@ -728,7 +738,8 @@ static size_t __process_echoes(struct tty_struct *tty)
/* If the echo buffer is nearly full (so that the possibility exists
* of echo overrun before the next commit), then discard enough
* data at the tail to prevent a subsequent overrun */
- while (ldata->echo_commit - tail >= ECHO_DISCARD_WATERMARK) {
+ while (ldata->echo_commit > tail &&
+ ldata->echo_commit - tail >= ECHO_DISCARD_WATERMARK) {
if (echo_buf(ldata, tail) == ECHO_OP_START) {
if (echo_buf(ldata, tail + 1) == ECHO_OP_ERASE_TAB)
tail += 3;
@@ -738,6 +749,7 @@ static size_t __process_echoes(struct tty_struct *tty)
tail++;
}
+ not_yet_stored:
ldata->echo_tail = tail;
return old_space - space;
}
@@ -748,6 +760,7 @@ static void commit_echoes(struct tty_struct *tty)
size_t nr, old, echoed;
size_t head;
+ mutex_lock(&ldata->output_lock);
head = ldata->echo_head;
ldata->echo_mark = head;
old = ldata->echo_commit - ldata->echo_tail;
@@ -756,10 +769,12 @@ static void commit_echoes(struct tty_struct *tty)
* is over the threshold (and try again each time another
* block is accumulated) */
nr = head - ldata->echo_tail;
- if (nr < ECHO_COMMIT_WATERMARK || (nr % ECHO_BLOCK > old % ECHO_BLOCK))
+ if (nr < ECHO_COMMIT_WATERMARK ||
+ (nr % ECHO_BLOCK > old % ECHO_BLOCK)) {
+ mutex_unlock(&ldata->output_lock);
return;
+ }
- mutex_lock(&ldata->output_lock);
ldata->echo_commit = head;
echoed = __process_echoes(tty);
mutex_unlock(&ldata->output_lock);
@@ -810,7 +825,9 @@ static void flush_echoes(struct tty_struct *tty)
static inline void add_echo_byte(unsigned char c, struct n_tty_data *ldata)
{
- *echo_buf_addr(ldata, ldata->echo_head++) = c;
+ *echo_buf_addr(ldata, ldata->echo_head) = c;
+ smp_wmb(); /* Matches smp_rmb() in echo_buf(). */
+ ldata->echo_head++;
}
/**
@@ -978,14 +995,15 @@ static void eraser(unsigned char c, struct tty_struct *tty)
}
seen_alnums = 0;
- while (ldata->read_head != ldata->canon_head) {
+ while (MASK(ldata->read_head) != MASK(ldata->canon_head)) {
head = ldata->read_head;
/* erase a single possibly multibyte character */
do {
head--;
c = read_buf(ldata, head);
- } while (is_continuation(c, tty) && head != ldata->canon_head);
+ } while (is_continuation(c, tty) &&
+ MASK(head) != MASK(ldata->canon_head));
/* do not partially erase */
if (is_continuation(c, tty))
@@ -1027,7 +1045,7 @@ static void eraser(unsigned char c, struct tty_struct *tty)
* This info is used to go back the correct
* number of columns.
*/
- while (tail != ldata->canon_head) {
+ while (MASK(tail) != MASK(ldata->canon_head)) {
tail--;
c = read_buf(ldata, tail);
if (c == '\t') {
@@ -1302,7 +1320,7 @@ n_tty_receive_char_special(struct tty_struct *tty, unsigned char c)
finish_erasing(ldata);
echo_char(c, tty);
echo_char_raw('\n', ldata);
- while (tail != ldata->read_head) {
+ while (MASK(tail) != MASK(ldata->read_head)) {
echo_char(read_buf(ldata, tail), tty);
tail++;
}
@@ -1878,30 +1896,21 @@ static int n_tty_open(struct tty_struct *tty)
struct n_tty_data *ldata;
/* Currently a malloc failure here can panic */
- ldata = vmalloc(sizeof(*ldata));
+ ldata = vzalloc(sizeof(*ldata));
if (!ldata)
- goto err;
+ return -ENOMEM;
ldata->overrun_time = jiffies;
mutex_init(&ldata->atomic_read_lock);
mutex_init(&ldata->output_lock);
tty->disc_data = ldata;
- reset_buffer_flags(tty->disc_data);
- ldata->column = 0;
- ldata->canon_column = 0;
- ldata->num_overrun = 0;
- ldata->no_room = 0;
- ldata->lnext = 0;
tty->closing = 0;
/* indicate buffer work may resume */
clear_bit(TTY_LDISC_HALTED, &tty->flags);
n_tty_set_termios(tty, NULL);
tty_unthrottle(tty);
-
return 0;
-err:
- return -ENOMEM;
}
static inline int input_available_p(struct tty_struct *tty, int poll)
@@ -2411,7 +2420,7 @@ static unsigned long inq_canon(struct n_tty_data *ldata)
tail = ldata->read_tail;
nr = head - tail;
/* Skip EOF-chars.. */
- while (head != tail) {
+ while (MASK(head) != MASK(tail)) {
if (test_bit(tail & (N_TTY_BUF_SIZE - 1), ldata->read_flags) &&
read_buf(ldata, tail) == __DISABLED_CHAR)
nr--;
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index e5e84303faca..bd47c46ec993 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -644,6 +644,7 @@ EXPORT_SYMBOL_GPL(__serdev_device_driver_register);
static void __exit serdev_exit(void)
{
bus_unregister(&serdev_bus_type);
+ ida_destroy(&ctrl_ida);
}
module_exit(serdev_exit);
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 3296a05cda2d..f80a300b5d68 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -3339,9 +3339,7 @@ static const struct pci_device_id blacklist[] = {
/* multi-io cards handled by parport_serial */
{ PCI_DEVICE(0x4348, 0x7053), }, /* WCH CH353 2S1P */
{ PCI_DEVICE(0x4348, 0x5053), }, /* WCH CH353 1S1P */
- { PCI_DEVICE(0x4348, 0x7173), }, /* WCH CH355 4S */
{ PCI_DEVICE(0x1c00, 0x3250), }, /* WCH CH382 2S1P */
- { PCI_DEVICE(0x1c00, 0x3470), }, /* WCH CH384 4S */
/* Moxa Smartio MUE boards handled by 8250_moxa */
{ PCI_VDEVICE(MOXA, 0x1024), },
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 2d14bb195d98..846dfedb657d 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1040,7 +1040,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */
if (!*vc->vc_uni_pagedir_loc)
con_set_default_unimap(vc);
- vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size, GFP_KERNEL);
+ vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_KERNEL);
if (!vc->vc_screenbuf)
goto err_free;
@@ -1128,7 +1128,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
if (new_screen_size > (4 << 20))
return -EINVAL;
- newscreen = kmalloc(new_screen_size, GFP_USER);
+ newscreen = kzalloc(new_screen_size, GFP_USER);
if (!newscreen)
return -ENOMEM;
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index af45aa3222b5..4638d9b066be 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -124,8 +124,11 @@ static int host_start(struct ci_hdrc *ci)
hcd->power_budget = ci->platdata->power_budget;
hcd->tpl_support = ci->platdata->tpl_support;
- if (ci->phy || ci->usb_phy)
+ if (ci->phy || ci->usb_phy) {
hcd->skip_phy_initialization = 1;
+ if (ci->usb_phy)
+ hcd->usb_phy = ci->usb_phy;
+ }
ehci = hcd_to_ehci(hcd);
ehci->caps = ci->hw_bank.cap;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 7b366a6c0b49..998b32d0167e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1758,6 +1758,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
.driver_info = SINGLE_RX_URB,
},
+ { USB_DEVICE(0x1965, 0x0018), /* Uniden UBC125XLT */
+ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+ },
{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 4a56ac772a3c..71b3b08ad516 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -1004,6 +1004,7 @@ struct dwc2_hregs_backup {
* @frame_list_sz: Frame list size
* @desc_gen_cache: Kmem cache for generic descriptors
* @desc_hsisoc_cache: Kmem cache for hs isochronous descriptors
+ * @unaligned_cache: Kmem cache for DMA mode to handle non-aligned buf
*
* These are for peripheral mode:
*
@@ -1177,6 +1178,8 @@ struct dwc2_hsotg {
u32 frame_list_sz;
struct kmem_cache *desc_gen_cache;
struct kmem_cache *desc_hsisoc_cache;
+ struct kmem_cache *unaligned_cache;
+#define DWC2_KMEM_UNALIGNED_BUF_SIZE 1024
#endif /* CONFIG_USB_DWC2_HOST || CONFIG_USB_DWC2_DUAL_ROLE */
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index f0d9ccf1d665..a0f82cca2d9a 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -812,6 +812,7 @@ static int dwc2_gadget_fill_isoc_desc(struct dwc2_hsotg_ep *hs_ep,
u32 index;
u32 maxsize = 0;
u32 mask = 0;
+ u8 pid = 0;
maxsize = dwc2_gadget_get_desc_params(hs_ep, &mask);
@@ -840,7 +841,11 @@ static int dwc2_gadget_fill_isoc_desc(struct dwc2_hsotg_ep *hs_ep,
((len << DEV_DMA_NBYTES_SHIFT) & mask));
if (hs_ep->dir_in) {
- desc->status |= ((hs_ep->mc << DEV_DMA_ISOC_PID_SHIFT) &
+ if (len)
+ pid = DIV_ROUND_UP(len, hs_ep->ep.maxpacket);
+ else
+ pid = 1;
+ desc->status |= ((pid << DEV_DMA_ISOC_PID_SHIFT) &
DEV_DMA_ISOC_PID_MASK) |
((len % hs_ep->ep.maxpacket) ?
DEV_DMA_SHORT : 0) |
@@ -884,6 +889,7 @@ static void dwc2_gadget_start_isoc_ddma(struct dwc2_hsotg_ep *hs_ep)
struct dwc2_dma_desc *desc;
if (list_empty(&hs_ep->queue)) {
+ hs_ep->target_frame = TARGET_FRAME_INITIAL;
dev_dbg(hsotg->dev, "%s: No requests in queue\n", __func__);
return;
}
@@ -2755,8 +2761,6 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
*/
tmp = dwc2_hsotg_read_frameno(hsotg);
- dwc2_hsotg_complete_request(hsotg, ep, get_ep_head(ep), 0);
-
if (using_desc_dma(hsotg)) {
if (ep->target_frame == TARGET_FRAME_INITIAL) {
/* Start first ISO Out */
@@ -2817,9 +2821,6 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
tmp = dwc2_hsotg_read_frameno(hsotg);
if (using_desc_dma(hsotg)) {
- dwc2_hsotg_complete_request(hsotg, hs_ep,
- get_ep_head(hs_ep), 0);
-
hs_ep->target_frame = tmp;
dwc2_gadget_incr_frame_num(hs_ep);
dwc2_gadget_start_isoc_ddma(hs_ep);
@@ -4739,9 +4740,11 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
}
ret = usb_add_gadget_udc(dev, &hsotg->gadget);
- if (ret)
+ if (ret) {
+ dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep,
+ hsotg->ctrl_req);
return ret;
-
+ }
dwc2_hsotg_dump(hsotg);
return 0;
@@ -4755,6 +4758,7 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg)
{
usb_del_gadget_udc(&hsotg->gadget);
+ dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep, hsotg->ctrl_req);
return 0;
}
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index edaf0b6af4f0..b1104be3429c 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -1567,11 +1567,20 @@ static void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
}
if (hsotg->params.host_dma) {
- dwc2_writel((u32)chan->xfer_dma,
- hsotg->regs + HCDMA(chan->hc_num));
+ dma_addr_t dma_addr;
+
+ if (chan->align_buf) {
+ if (dbg_hc(chan))
+ dev_vdbg(hsotg->dev, "align_buf\n");
+ dma_addr = chan->align_buf;
+ } else {
+ dma_addr = chan->xfer_dma;
+ }
+ dwc2_writel((u32)dma_addr, hsotg->regs + HCDMA(chan->hc_num));
+
if (dbg_hc(chan))
dev_vdbg(hsotg->dev, "Wrote %08lx to HCDMA(%d)\n",
- (unsigned long)chan->xfer_dma, chan->hc_num);
+ (unsigned long)dma_addr, chan->hc_num);
}
/* Start the split */
@@ -2625,6 +2634,35 @@ static void dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
}
}
+static int dwc2_alloc_split_dma_aligned_buf(struct dwc2_hsotg *hsotg,
+ struct dwc2_qh *qh,
+ struct dwc2_host_chan *chan)
+{
+ if (!hsotg->unaligned_cache ||
+ chan->max_packet > DWC2_KMEM_UNALIGNED_BUF_SIZE)
+ return -ENOMEM;
+
+ if (!qh->dw_align_buf) {
+ qh->dw_align_buf = kmem_cache_alloc(hsotg->unaligned_cache,
+ GFP_ATOMIC | GFP_DMA);
+ if (!qh->dw_align_buf)
+ return -ENOMEM;
+ }
+
+ qh->dw_align_buf_dma = dma_map_single(hsotg->dev, qh->dw_align_buf,
+ DWC2_KMEM_UNALIGNED_BUF_SIZE,
+ DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(hsotg->dev, qh->dw_align_buf_dma)) {
+ dev_err(hsotg->dev, "can't map align_buf\n");
+ chan->align_buf = 0;
+ return -EINVAL;
+ }
+
+ chan->align_buf = qh->dw_align_buf_dma;
+ return 0;
+}
+
#define DWC2_USB_DMA_ALIGN 4
struct dma_aligned_buffer {
@@ -2802,6 +2840,32 @@ static int dwc2_assign_and_init_hc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
/* Set the transfer attributes */
dwc2_hc_init_xfer(hsotg, chan, qtd);
+ /* For non-dword aligned buffers */
+ if (hsotg->params.host_dma && qh->do_split &&
+ chan->ep_is_in && (chan->xfer_dma & 0x3)) {
+ dev_vdbg(hsotg->dev, "Non-aligned buffer\n");
+ if (dwc2_alloc_split_dma_aligned_buf(hsotg, qh, chan)) {
+ dev_err(hsotg->dev,
+ "Failed to allocate memory to handle non-aligned buffer\n");
+ /* Add channel back to free list */
+ chan->align_buf = 0;
+ chan->multi_count = 0;
+ list_add_tail(&chan->hc_list_entry,
+ &hsotg->free_hc_list);
+ qtd->in_process = 0;
+ qh->channel = NULL;
+ return -ENOMEM;
+ }
+ } else {
+ /*
+ * We assume that DMA is always aligned in non-split
+ * case or split out case. Warn if not.
+ */
+ WARN_ON_ONCE(hsotg->params.host_dma &&
+ (chan->xfer_dma & 0x3));
+ chan->align_buf = 0;
+ }
+
if (chan->ep_type == USB_ENDPOINT_XFER_INT ||
chan->ep_type == USB_ENDPOINT_XFER_ISOC)
/*
@@ -5246,6 +5310,19 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
}
}
+ if (hsotg->params.host_dma) {
+ /*
+ * Create kmem caches to handle non-aligned buffer
+ * in Buffer DMA mode.
+ */
+ hsotg->unaligned_cache = kmem_cache_create("dwc2-unaligned-dma",
+ DWC2_KMEM_UNALIGNED_BUF_SIZE, 4,
+ SLAB_CACHE_DMA, NULL);
+ if (!hsotg->unaligned_cache)
+ dev_err(hsotg->dev,
+ "unable to create dwc2 unaligned cache\n");
+ }
+
hsotg->otg_port = 1;
hsotg->frame_list = NULL;
hsotg->frame_list_dma = 0;
@@ -5280,8 +5357,9 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
return 0;
error4:
- kmem_cache_destroy(hsotg->desc_gen_cache);
+ kmem_cache_destroy(hsotg->unaligned_cache);
kmem_cache_destroy(hsotg->desc_hsisoc_cache);
+ kmem_cache_destroy(hsotg->desc_gen_cache);
error3:
dwc2_hcd_release(hsotg);
error2:
@@ -5322,8 +5400,9 @@ void dwc2_hcd_remove(struct dwc2_hsotg *hsotg)
usb_remove_hcd(hcd);
hsotg->priv = NULL;
- kmem_cache_destroy(hsotg->desc_gen_cache);
+ kmem_cache_destroy(hsotg->unaligned_cache);
kmem_cache_destroy(hsotg->desc_hsisoc_cache);
+ kmem_cache_destroy(hsotg->desc_gen_cache);
dwc2_hcd_release(hsotg);
usb_put_hcd(hcd);
@@ -5435,7 +5514,7 @@ int dwc2_host_enter_hibernation(struct dwc2_hsotg *hsotg)
dwc2_writel(hprt0, hsotg->regs + HPRT0);
/* Wait for the HPRT0.PrtSusp register field to be set */
- if (dwc2_hsotg_wait_bit_set(hsotg, HPRT0, HPRT0_SUSP, 300))
+ if (dwc2_hsotg_wait_bit_set(hsotg, HPRT0, HPRT0_SUSP, 3000))
dev_warn(hsotg->dev, "Suspend wasn't generated\n");
/*
@@ -5616,6 +5695,8 @@ int dwc2_host_exit_hibernation(struct dwc2_hsotg *hsotg, int rem_wakeup,
return ret;
}
+ dwc2_hcd_rem_wakeup(hsotg);
+
hsotg->hibernated = 0;
hsotg->bus_suspended = 0;
hsotg->lx_state = DWC2_L0;
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
index 7db1ee7e7a77..5502a501f516 100644
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -76,6 +76,8 @@ struct dwc2_qh;
* (micro)frame
* @xfer_buf: Pointer to current transfer buffer position
* @xfer_dma: DMA address of xfer_buf
+ * @align_buf: In Buffer DMA mode this will be used if xfer_buf is not
+ * DWORD aligned
* @xfer_len: Total number of bytes to transfer
* @xfer_count: Number of bytes transferred so far
* @start_pkt_count: Packet count at start of transfer
@@ -133,6 +135,7 @@ struct dwc2_host_chan {
u8 *xfer_buf;
dma_addr_t xfer_dma;
+ dma_addr_t align_buf;
u32 xfer_len;
u32 xfer_count;
u16 start_pkt_count;
@@ -302,6 +305,9 @@ struct dwc2_hs_transfer_time {
* speed. Note that this is in "schedule slice" which
* is tightly packed.
* @ntd: Actual number of transfer descriptors in a list
+ * @dw_align_buf: Used instead of original buffer if its physical address
+ * is not dword-aligned
+ * @dw_align_buf_dma: DMA address for dw_align_buf
* @qtd_list: List of QTDs for this QH
* @channel: Host channel currently processing transfers for this QH
* @qh_list_entry: Entry for QH in either the periodic or non-periodic
@@ -350,6 +356,8 @@ struct dwc2_qh {
struct dwc2_hs_transfer_time hs_transfers[DWC2_HS_SCHEDULE_UFRAMES];
u32 ls_start_schedule_slice;
u16 ntd;
+ u8 *dw_align_buf;
+ dma_addr_t dw_align_buf_dma;
struct list_head qtd_list;
struct dwc2_host_chan *channel;
struct list_head qh_list_entry;
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index fbea5e3fb947..ed7f05cf4906 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -942,14 +942,21 @@ static int dwc2_xfercomp_isoc_split_in(struct dwc2_hsotg *hsotg,
frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index];
len = dwc2_get_actual_xfer_length(hsotg, chan, chnum, qtd,
DWC2_HC_XFER_COMPLETE, NULL);
- if (!len) {
+ if (!len && !qtd->isoc_split_offset) {
qtd->complete_split = 0;
- qtd->isoc_split_offset = 0;
return 0;
}
frame_desc->actual_length += len;
+ if (chan->align_buf) {
+ dev_vdbg(hsotg->dev, "non-aligned buffer\n");
+ dma_unmap_single(hsotg->dev, chan->qh->dw_align_buf_dma,
+ DWC2_KMEM_UNALIGNED_BUF_SIZE, DMA_FROM_DEVICE);
+ memcpy(qtd->urb->buf + (chan->xfer_dma - qtd->urb->dma),
+ chan->qh->dw_align_buf, len);
+ }
+
qtd->isoc_split_offset += len;
hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index d7c3d6c776d8..301ced1618f8 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -383,7 +383,7 @@ static unsigned long *dwc2_get_ls_map(struct dwc2_hsotg *hsotg,
/* Get the map and adjust if this is a multi_tt hub */
map = qh->dwc_tt->periodic_bitmaps;
if (qh->dwc_tt->usb_tt->multi)
- map += DWC2_ELEMENTS_PER_LS_BITMAP * qh->ttport;
+ map += DWC2_ELEMENTS_PER_LS_BITMAP * (qh->ttport - 1);
return map;
}
@@ -1696,6 +1696,9 @@ void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
if (qh->desc_list)
dwc2_hcd_qh_free_ddma(hsotg, qh);
+ else if (hsotg->unaligned_cache && qh->dw_align_buf)
+ kmem_cache_free(hsotg->unaligned_cache, qh->dw_align_buf);
+
kfree(qh);
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index ea91310113b9..103807587dc6 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1272,7 +1272,6 @@ static int dwc3_probe(struct platform_device *pdev)
if (!dwc->clks)
return -ENOMEM;
- dwc->num_clks = ARRAY_SIZE(dwc3_core_clks);
dwc->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1307,15 +1306,19 @@ static int dwc3_probe(struct platform_device *pdev)
if (IS_ERR(dwc->reset))
return PTR_ERR(dwc->reset);
- ret = clk_bulk_get(dev, dwc->num_clks, dwc->clks);
- if (ret == -EPROBE_DEFER)
- return ret;
- /*
- * Clocks are optional, but new DT platforms should support all clocks
- * as required by the DT-binding.
- */
- if (ret)
- dwc->num_clks = 0;
+ if (dev->of_node) {
+ dwc->num_clks = ARRAY_SIZE(dwc3_core_clks);
+
+ ret = clk_bulk_get(dev, dwc->num_clks, dwc->clks);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ /*
+ * Clocks are optional, but new DT platforms should support all
+ * clocks as required by the DT-binding.
+ */
+ if (ret)
+ dwc->num_clks = 0;
+ }
ret = reset_control_deassert(dwc->reset);
if (ret)
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index 6b3ccd542bd7..dbeff5e6ad14 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -165,8 +165,9 @@ static int dwc3_of_simple_remove(struct platform_device *pdev)
reset_control_put(simple->resets);
- pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+ pm_runtime_set_suspended(dev);
return 0;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index c961a94d136b..f57e7c94b8e5 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -34,6 +34,7 @@
#define PCI_DEVICE_ID_INTEL_GLK 0x31aa
#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
+#define PCI_DEVICE_ID_INTEL_ICLLP 0x34ee
#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
#define PCI_INTEL_BXT_FUNC_PMU_PWR 4
@@ -289,6 +290,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_GLK), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CNPLP), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CNPH), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICLLP), },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
{ } /* Terminating Entry */
};
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index b0e67ab2f98c..a6d0203e40b6 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -490,6 +490,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
qcom->dwc3 = of_find_device_by_node(dwc3_np);
if (!qcom->dwc3) {
dev_err(&pdev->dev, "failed to get dwc3 platform device\n");
+ ret = -ENODEV;
goto depopulate;
}
@@ -547,8 +548,7 @@ static int dwc3_qcom_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int dwc3_qcom_pm_suspend(struct device *dev)
+static int __maybe_unused dwc3_qcom_pm_suspend(struct device *dev)
{
struct dwc3_qcom *qcom = dev_get_drvdata(dev);
int ret = 0;
@@ -560,7 +560,7 @@ static int dwc3_qcom_pm_suspend(struct device *dev)
return ret;
}
-static int dwc3_qcom_pm_resume(struct device *dev)
+static int __maybe_unused dwc3_qcom_pm_resume(struct device *dev)
{
struct dwc3_qcom *qcom = dev_get_drvdata(dev);
int ret;
@@ -571,23 +571,20 @@ static int dwc3_qcom_pm_resume(struct device *dev)
return ret;
}
-#endif
-#ifdef CONFIG_PM
-static int dwc3_qcom_runtime_suspend(struct device *dev)
+static int __maybe_unused dwc3_qcom_runtime_suspend(struct device *dev)
{
struct dwc3_qcom *qcom = dev_get_drvdata(dev);
return dwc3_qcom_suspend(qcom);
}
-static int dwc3_qcom_runtime_resume(struct device *dev)
+static int __maybe_unused dwc3_qcom_runtime_resume(struct device *dev)
{
struct dwc3_qcom *qcom = dev_get_drvdata(dev);
return dwc3_qcom_resume(qcom);
}
-#endif
static const struct dev_pm_ops dwc3_qcom_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dwc3_qcom_pm_suspend, dwc3_qcom_pm_resume)
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f242c2bcea81..d2fa071c21b1 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1719,6 +1719,8 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
*/
if (w_value && !f->get_alt)
break;
+
+ spin_lock(&cdev->lock);
value = f->set_alt(f, w_index, w_value);
if (value == USB_GADGET_DELAYED_STATUS) {
DBG(cdev,
@@ -1728,6 +1730,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
DBG(cdev, "delayed_status count %d\n",
cdev->delayed_status);
}
+ spin_unlock(&cdev->lock);
break;
case USB_REQ_GET_INTERFACE:
if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE))
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index dce9d12c7981..33e2030503fa 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -215,6 +215,7 @@ struct ffs_io_data {
struct mm_struct *mm;
struct work_struct work;
+ struct work_struct cancellation_work;
struct usb_ep *ep;
struct usb_request *req;
@@ -1072,22 +1073,31 @@ ffs_epfile_open(struct inode *inode, struct file *file)
return 0;
}
+static void ffs_aio_cancel_worker(struct work_struct *work)
+{
+ struct ffs_io_data *io_data = container_of(work, struct ffs_io_data,
+ cancellation_work);
+
+ ENTER();
+
+ usb_ep_dequeue(io_data->ep, io_data->req);
+}
+
static int ffs_aio_cancel(struct kiocb *kiocb)
{
struct ffs_io_data *io_data = kiocb->private;
- struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
+ struct ffs_data *ffs = io_data->ffs;
int value;
ENTER();
- spin_lock_irq(&epfile->ffs->eps_lock);
-
- if (likely(io_data && io_data->ep && io_data->req))
- value = usb_ep_dequeue(io_data->ep, io_data->req);
- else
+ if (likely(io_data && io_data->ep && io_data->req)) {
+ INIT_WORK(&io_data->cancellation_work, ffs_aio_cancel_worker);
+ queue_work(ffs->io_completion_wq, &io_data->cancellation_work);
+ value = -EINPROGRESS;
+ } else {
value = -EINVAL;
-
- spin_unlock_irq(&epfile->ffs->eps_lock);
+ }
return value;
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index acbd3d7b8828..8a62eee9eee1 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -886,12 +886,12 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
dev = xhci->devs[slot_id];
- trace_xhci_free_virt_device(dev);
-
xhci->dcbaa->dev_context_ptrs[slot_id] = 0;
if (!dev)
return;
+ trace_xhci_free_virt_device(dev);
+
if (dev->tt_info)
old_active_eps = dev->tt_info->active_eps;
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index a8c1d073cba0..4b463e5202a4 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -481,7 +481,7 @@ static void tegra_xusb_mbox_handle(struct tegra_xusb *tegra,
unsigned long mask;
unsigned int port;
bool idle, enable;
- int err;
+ int err = 0;
memset(&rsp, 0, sizeof(rsp));
@@ -1223,10 +1223,10 @@ disable_rpm:
pm_runtime_disable(&pdev->dev);
usb_put_hcd(tegra->hcd);
disable_xusbc:
- if (!&pdev->dev.pm_domain)
+ if (!pdev->dev.pm_domain)
tegra_powergate_power_off(TEGRA_POWERGATE_XUSBC);
disable_xusba:
- if (!&pdev->dev.pm_domain)
+ if (!pdev->dev.pm_domain)
tegra_powergate_power_off(TEGRA_POWERGATE_XUSBA);
put_padctl:
tegra_xusb_padctl_put(tegra->padctl);
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 410544ffe78f..88b427434bd8 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -171,6 +171,37 @@ DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
TP_ARGS(ring, trb)
);
+DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
+ TP_PROTO(struct xhci_virt_device *vdev),
+ TP_ARGS(vdev),
+ TP_STRUCT__entry(
+ __field(void *, vdev)
+ __field(unsigned long long, out_ctx)
+ __field(unsigned long long, in_ctx)
+ __field(u8, fake_port)
+ __field(u8, real_port)
+ __field(u16, current_mel)
+
+ ),
+ TP_fast_assign(
+ __entry->vdev = vdev;
+ __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
+ __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
+ __entry->fake_port = (u8) vdev->fake_port;
+ __entry->real_port = (u8) vdev->real_port;
+ __entry->current_mel = (u16) vdev->current_mel;
+ ),
+ TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
+ __entry->vdev, __entry->in_ctx, __entry->out_ctx,
+ __entry->fake_port, __entry->real_port, __entry->current_mel
+ )
+);
+
+DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
+ TP_PROTO(struct xhci_virt_device *vdev),
+ TP_ARGS(vdev)
+);
+
DECLARE_EVENT_CLASS(xhci_log_virt_dev,
TP_PROTO(struct xhci_virt_device *vdev),
TP_ARGS(vdev),
@@ -208,11 +239,6 @@ DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
TP_ARGS(vdev)
);
-DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device,
- TP_PROTO(struct xhci_virt_device *vdev),
- TP_ARGS(vdev)
-);
-
DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
TP_PROTO(struct xhci_virt_device *vdev),
TP_ARGS(vdev)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 8c8da2d657fa..2f4850f25e82 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -908,6 +908,41 @@ static void xhci_disable_port_wake_on_bits(struct xhci_hcd *xhci)
spin_unlock_irqrestore(&xhci->lock, flags);
}
+static bool xhci_pending_portevent(struct xhci_hcd *xhci)
+{
+ struct xhci_port **ports;
+ int port_index;
+ u32 status;
+ u32 portsc;
+
+ status = readl(&xhci->op_regs->status);
+ if (status & STS_EINT)
+ return true;
+ /*
+ * Checking STS_EINT is not enough as there is a lag between a change
+ * bit being set and the Port Status Change Event that it generated
+ * being written to the Event Ring. See note in xhci 1.1 section 4.19.2.
+ */
+
+ port_index = xhci->usb2_rhub.num_ports;
+ ports = xhci->usb2_rhub.ports;
+ while (port_index--) {
+ portsc = readl(ports[port_index]->addr);
+ if (portsc & PORT_CHANGE_MASK ||
+ (portsc & PORT_PLS_MASK) == XDEV_RESUME)
+ return true;
+ }
+ port_index = xhci->usb3_rhub.num_ports;
+ ports = xhci->usb3_rhub.ports;
+ while (port_index--) {
+ portsc = readl(ports[port_index]->addr);
+ if (portsc & PORT_CHANGE_MASK ||
+ (portsc & PORT_PLS_MASK) == XDEV_RESUME)
+ return true;
+ }
+ return false;
+}
+
/*
* Stop HC (not bus-specific)
*
@@ -1009,7 +1044,7 @@ EXPORT_SYMBOL_GPL(xhci_suspend);
*/
int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
{
- u32 command, temp = 0, status;
+ u32 command, temp = 0;
struct usb_hcd *hcd = xhci_to_hcd(xhci);
struct usb_hcd *secondary_hcd;
int retval = 0;
@@ -1043,8 +1078,13 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
command = readl(&xhci->op_regs->command);
command |= CMD_CRS;
writel(command, &xhci->op_regs->command);
+ /*
+ * Some controllers take up to 55+ ms to complete the controller
+ * restore so setting the timeout to 100ms. Xhci specification
+ * doesn't mention any timeout value.
+ */
if (xhci_handshake(&xhci->op_regs->status,
- STS_RESTORE, 0, 10 * 1000)) {
+ STS_RESTORE, 0, 100 * 1000)) {
xhci_warn(xhci, "WARN: xHC restore state timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
@@ -1134,8 +1174,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
done:
if (retval == 0) {
/* Resume root hubs only when have pending events. */
- status = readl(&xhci->op_regs->status);
- if (status & STS_EINT) {
+ if (xhci_pending_portevent(xhci)) {
usb_hcd_resume_root_hub(xhci->shared_hcd);
usb_hcd_resume_root_hub(hcd);
}
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 939e2f86b595..841e89ffe2e9 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -382,6 +382,10 @@ struct xhci_op_regs {
#define PORT_PLC (1 << 22)
/* port configure error change - port failed to configure its link partner */
#define PORT_CEC (1 << 23)
+#define PORT_CHANGE_MASK (PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \
+ PORT_RC | PORT_PLC | PORT_CEC)
+
+
/* Cold Attach Status - xHC can set this bit to report device attached during
* Sx state. Warm port reset should be perfomed to clear this bit and move port
* to connected state.
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index eb6c26cbe579..ee0cc1d90b51 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -95,6 +95,9 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
{ USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
{ USB_DEVICE(0x10C4, 0x815F) }, /* Timewave HamLinkUSB */
+ { USB_DEVICE(0x10C4, 0x817C) }, /* CESINEL MEDCAL N Power Quality Monitor */
+ { USB_DEVICE(0x10C4, 0x817D) }, /* CESINEL MEDCAL NT Power Quality Monitor */
+ { USB_DEVICE(0x10C4, 0x817E) }, /* CESINEL MEDCAL S Power Quality Monitor */
{ USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */
{ USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */
{ USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */
@@ -112,6 +115,9 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
{ USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
+ { USB_DEVICE(0x10C4, 0x82EF) }, /* CESINEL FALCO 6105 AC Power Supply */
+ { USB_DEVICE(0x10C4, 0x82F1) }, /* CESINEL MEDCAL EFD Earth Fault Detector */
+ { USB_DEVICE(0x10C4, 0x82F2) }, /* CESINEL MEDCAL ST Network Analyzer */
{ USB_DEVICE(0x10C4, 0x82F4) }, /* Starizona MicroTouch */
{ USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
@@ -124,7 +130,9 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
{ USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */
+ { USB_DEVICE(0x10C4, 0x851E) }, /* CESINEL MEDCAL PT Network Analyzer */
{ USB_DEVICE(0x10C4, 0x85A7) }, /* LifeScan OneTouch Verio IQ */
+ { USB_DEVICE(0x10C4, 0x85B8) }, /* CESINEL ReCon T Energy Logger */
{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
{ USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
{ USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
@@ -134,17 +142,23 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8857) }, /* CEL EM357 ZigBee USB Stick */
{ USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
{ USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */
+ { USB_DEVICE(0x10C4, 0x88FB) }, /* CESINEL MEDCAL STII Network Analyzer */
+ { USB_DEVICE(0x10C4, 0x8938) }, /* CESINEL MEDCAL S II Network Analyzer */
{ USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
{ USB_DEVICE(0x10C4, 0x8962) }, /* Brim Brothers charging dock */
{ USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */
{ USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */
+ { USB_DEVICE(0x10C4, 0x89A4) }, /* CESINEL FTBC Flexible Thyristor Bridge Controller */
{ USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
{ USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long Range */
{ USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
+ { USB_DEVICE(0x10C4, 0xEA63) }, /* Silicon Labs Windows Update (CP2101-4/CP2102N) */
{ USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */
+ { USB_DEVICE(0x10C4, 0xEA7A) }, /* Silicon Labs Windows Update (CP2105) */
+ { USB_DEVICE(0x10C4, 0xEA7B) }, /* Silicon Labs Windows Update (CP2108) */
{ USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */
{ USB_DEVICE(0x10C4, 0xF002) }, /* Elan Digital Systems USBwave12 */
{ USB_DEVICE(0x10C4, 0xF003) }, /* Elan Digital Systems USBpulse100 */
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 8a201dd53d36..d961f1ec0e08 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -418,17 +418,18 @@ static void _tcpm_log(struct tcpm_port *port, const char *fmt, va_list args)
u64 ts_nsec = local_clock();
unsigned long rem_nsec;
+ mutex_lock(&port->logbuffer_lock);
if (!port->logbuffer[port->logbuffer_head]) {
port->logbuffer[port->logbuffer_head] =
kzalloc(LOG_BUFFER_ENTRY_SIZE, GFP_KERNEL);
- if (!port->logbuffer[port->logbuffer_head])
+ if (!port->logbuffer[port->logbuffer_head]) {
+ mutex_unlock(&port->logbuffer_lock);
return;
+ }
}
vsnprintf(tmpbuffer, sizeof(tmpbuffer), fmt, args);
- mutex_lock(&port->logbuffer_lock);
-
if (tcpm_log_full(port)) {
port->logbuffer_head = max(port->logbuffer_head - 1, 0);
strcpy(tmpbuffer, "overflow");
@@ -3043,7 +3044,8 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_port_is_sink(port) &&
time_is_after_jiffies(port->delayed_runtime)) {
tcpm_set_state(port, SNK_DISCOVERY,
- port->delayed_runtime - jiffies);
+ jiffies_to_msecs(port->delayed_runtime -
+ jiffies));
break;
}
tcpm_set_state(port, unattached_state(port), 0);
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index bd5cca5632b3..8d0a6fe748bd 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -350,6 +350,19 @@ static void ucsi_connector_change(struct work_struct *work)
}
if (con->status.change & UCSI_CONSTAT_CONNECT_CHANGE) {
+ typec_set_pwr_role(con->port, con->status.pwr_dir);
+
+ switch (con->status.partner_type) {
+ case UCSI_CONSTAT_PARTNER_TYPE_UFP:
+ typec_set_data_role(con->port, TYPEC_HOST);
+ break;
+ case UCSI_CONSTAT_PARTNER_TYPE_DFP:
+ typec_set_data_role(con->port, TYPEC_DEVICE);
+ break;
+ default:
+ break;
+ }
+
if (con->status.connected)
ucsi_register_partner(con);
else
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 44eb4e1ea817..a18112a83fae 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -79,6 +79,11 @@ static int ucsi_acpi_probe(struct platform_device *pdev)
return -ENODEV;
}
+ /* This will make sure we can use ioremap_nocache() */
+ status = acpi_release_memory(ACPI_HANDLE(&pdev->dev), res, 1);
+ if (ACPI_FAILURE(status))
+ return -ENOMEM;
+
/*
* NOTE: The memory region for the data structures is used also in an
* operation region, which means ACPI has already reserved it. Therefore
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 686dc670fd29..29756d88799b 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1226,7 +1226,8 @@ err_used:
if (ubufs)
vhost_net_ubuf_put_wait_and_free(ubufs);
err_ubufs:
- sockfd_put(sock);
+ if (sock)
+ sockfd_put(sock);
err_vq:
mutex_unlock(&vq->mutex);
err: