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-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/btbcm.c3
-rw-r--r--drivers/bluetooth/btqca.c30
-rw-r--r--drivers/bluetooth/btqca.h7
-rw-r--r--drivers/bluetooth/btrtl.c125
-rw-r--r--drivers/bluetooth/btusb.c75
-rw-r--r--drivers/bluetooth/hci_bcm.c33
-rw-r--r--drivers/bluetooth/hci_qca.c47
8 files changed, 216 insertions, 106 deletions
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index a0e84538cec8..1fa58c059cbf 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -337,7 +337,7 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
usb_free_urb(urb);
- return 0;
+ return err;
}
static int bpa10x_set_diag(struct hci_dev *hdev, bool enable)
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 124ef0a3e1dd..2d2e6d862068 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -23,6 +23,7 @@
#define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}})
#define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}})
#define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}})
+#define BDADDR_BCM4345C5 (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0xc5, 0x45, 0x43}})
#define BDADDR_BCM43341B (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0x1b, 0x34, 0x43}})
int btbcm_check_bdaddr(struct hci_dev *hdev)
@@ -73,6 +74,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
!bacmp(&bda->bdaddr, BDADDR_BCM2076B1) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4324B3) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4330B1) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {
bt_dev_info(hdev, "BCM: Using default device address (%pMR)",
@@ -332,6 +334,7 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x2122, "BCM4343A0" }, /* 001.001.034 */
{ 0x2209, "BCM43430A1" }, /* 001.002.009 */
{ 0x6119, "BCM4345C0" }, /* 003.001.025 */
+ { 0x6606, "BCM4345C5" }, /* 003.006.006 */
{ 0x230f, "BCM4356A2" }, /* 001.003.015 */
{ 0x220e, "BCM20702A1" }, /* 001.002.014 */
{ 0x4217, "BCM4329B1" }, /* 002.002.023 */
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 8b33128dccee..8cc21ad7cf29 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -99,6 +99,28 @@ static int qca_send_reset(struct hci_dev *hdev)
return 0;
}
+int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int err;
+
+ bt_dev_dbg(hdev, "QCA pre shutdown cmd");
+
+ skb = __hci_cmd_sync_ev(hdev, QCA_PRE_SHUTDOWN_CMD, 0,
+ NULL, HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT);
+
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "QCA preshutdown_cmd failed (%d)", err);
+ return err;
+ }
+
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);
+
static void qca_tlv_check_data(struct rome_config *config,
const struct firmware *fw)
{
@@ -119,6 +141,7 @@ static void qca_tlv_check_data(struct rome_config *config,
BT_DBG("Length\t\t : %d bytes", length);
config->dnld_mode = ROME_SKIP_EVT_NONE;
+ config->dnld_type = ROME_SKIP_EVT_NONE;
switch (config->type) {
case TLV_TYPE_PATCH:
@@ -268,7 +291,7 @@ static int qca_inject_cmd_complete_event(struct hci_dev *hdev)
evt = skb_put(skb, sizeof(*evt));
evt->ncmd = 1;
- evt->opcode = QCA_HCI_CC_OPCODE;
+ evt->opcode = cpu_to_le16(QCA_HCI_CC_OPCODE);
skb_put_u8(skb, QCA_HCI_CC_SUCCESS);
@@ -323,7 +346,7 @@ static int qca_download_firmware(struct hci_dev *hdev,
*/
if (config->dnld_type == ROME_SKIP_EVT_VSE_CC ||
config->dnld_type == ROME_SKIP_EVT_VSE)
- return qca_inject_cmd_complete_event(hdev);
+ ret = qca_inject_cmd_complete_event(hdev);
out:
release_firmware(fw);
@@ -388,6 +411,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
return err;
}
+ /* Give the controller some time to get ready to receive the NVM */
+ msleep(10);
+
/* Download NVM configuration */
config.type = TLV_TYPE_NVM;
if (firmware_name)
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 6a291a7a5d96..69c5315a65fd 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -13,6 +13,7 @@
#define EDL_PATCH_TLV_REQ_CMD (0x1E)
#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
#define MAX_SIZE_PER_TLV_SEGMENT (243)
+#define QCA_PRE_SHUTDOWN_CMD (0xFC08)
#define EDL_CMD_REQ_RES_EVT (0x00)
#define EDL_PATCH_VER_RES_EVT (0x19)
@@ -135,6 +136,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
const char *firmware_name);
int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3998;
@@ -167,4 +169,9 @@ static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return false;
}
+
+static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
#endif
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 4f75a9b61d09..bf3c02be6930 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -178,6 +178,27 @@ static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
return &ic_id_table[i];
}
+static struct sk_buff *btrtl_read_local_version(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION failed (%ld)",
+ PTR_ERR(skb));
+ return skb;
+ }
+
+ if (skb->len != sizeof(struct hci_rp_read_local_version)) {
+ rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION event length mismatch");
+ kfree_skb(skb);
+ return ERR_PTR(-EIO);
+ }
+
+ return skb;
+}
+
static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version)
{
struct rtl_rom_version_evt *rom_version;
@@ -186,19 +207,19 @@ static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version)
/* Read RTL ROM version command */
skb = __hci_cmd_sync(hdev, 0xfc6d, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
- rtl_dev_err(hdev, "Read ROM version failed (%ld)\n",
+ rtl_dev_err(hdev, "Read ROM version failed (%ld)",
PTR_ERR(skb));
return PTR_ERR(skb);
}
if (skb->len != sizeof(*rom_version)) {
- rtl_dev_err(hdev, "RTL version event length mismatch\n");
+ rtl_dev_err(hdev, "version event length mismatch");
kfree_skb(skb);
return -EIO;
}
rom_version = (struct rtl_rom_version_evt *)skb->data;
- rtl_dev_info(hdev, "rom_version status=%x version=%x\n",
+ rtl_dev_info(hdev, "rom_version status=%x version=%x",
rom_version->status, rom_version->version);
*version = rom_version->version;
@@ -242,7 +263,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
fwptr = btrtl_dev->fw_data + btrtl_dev->fw_len - sizeof(extension_sig);
if (memcmp(fwptr, extension_sig, sizeof(extension_sig)) != 0) {
- rtl_dev_err(hdev, "extension section signature mismatch\n");
+ rtl_dev_err(hdev, "extension section signature mismatch");
return -EINVAL;
}
@@ -263,7 +284,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
break;
if (length == 0) {
- rtl_dev_err(hdev, "found instruction with length 0\n");
+ rtl_dev_err(hdev, "found instruction with length 0");
return -EINVAL;
}
@@ -276,7 +297,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
}
if (project_id < 0) {
- rtl_dev_err(hdev, "failed to find version instruction\n");
+ rtl_dev_err(hdev, "failed to find version instruction");
return -EINVAL;
}
@@ -287,13 +308,13 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
}
if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) {
- rtl_dev_err(hdev, "unknown project id %d\n", project_id);
+ rtl_dev_err(hdev, "unknown project id %d", project_id);
return -EINVAL;
}
if (btrtl_dev->ic_info->lmp_subver !=
project_id_to_lmp_subver[i].lmp_subver) {
- rtl_dev_err(hdev, "firmware is for %x but this is a %x\n",
+ rtl_dev_err(hdev, "firmware is for %x but this is a %x",
project_id_to_lmp_subver[i].lmp_subver,
btrtl_dev->ic_info->lmp_subver);
return -EINVAL;
@@ -301,7 +322,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
epatch_info = (struct rtl_epatch_header *)btrtl_dev->fw_data;
if (memcmp(epatch_info->signature, RTL_EPATCH_SIGNATURE, 8) != 0) {
- rtl_dev_err(hdev, "bad EPATCH signature\n");
+ rtl_dev_err(hdev, "bad EPATCH signature");
return -EINVAL;
}
@@ -368,6 +389,8 @@ static int rtl_download_firmware(struct hci_dev *hdev,
int frag_len = RTL_FRAG_LEN;
int ret = 0;
int i;
+ struct sk_buff *skb;
+ struct hci_rp_read_local_version *rp;
dl_cmd = kmalloc(sizeof(struct rtl_download_cmd), GFP_KERNEL);
if (!dl_cmd)
@@ -378,7 +401,11 @@ static int rtl_download_firmware(struct hci_dev *hdev,
BT_DBG("download fw (%d/%d)", i, frag_num);
- dl_cmd->index = i;
+ if (i > 0x7f)
+ dl_cmd->index = (i & 0x7f) + 1;
+ else
+ dl_cmd->index = i;
+
if (i == (frag_num - 1)) {
dl_cmd->index |= 0x80; /* data end */
frag_len = fw_len % RTL_FRAG_LEN;
@@ -389,14 +416,14 @@ static int rtl_download_firmware(struct hci_dev *hdev,
skb = __hci_cmd_sync(hdev, 0xfc20, frag_len + 1, dl_cmd,
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
- rtl_dev_err(hdev, "download fw command failed (%ld)\n",
+ rtl_dev_err(hdev, "download fw command failed (%ld)",
PTR_ERR(skb));
ret = -PTR_ERR(skb);
goto out;
}
if (skb->len != sizeof(struct rtl_download_response)) {
- rtl_dev_err(hdev, "download fw event length mismatch\n");
+ rtl_dev_err(hdev, "download fw event length mismatch");
kfree_skb(skb);
ret = -EIO;
goto out;
@@ -406,6 +433,18 @@ static int rtl_download_firmware(struct hci_dev *hdev,
data += RTL_FRAG_LEN;
}
+ skb = btrtl_read_local_version(hdev);
+ if (IS_ERR(skb)) {
+ ret = PTR_ERR(skb);
+ rtl_dev_err(hdev, "read local version failed");
+ goto out;
+ }
+
+ rp = (struct hci_rp_read_local_version *)skb->data;
+ rtl_dev_info(hdev, "fw version 0x%04x%04x",
+ __le16_to_cpu(rp->hci_rev), __le16_to_cpu(rp->lmp_subver));
+ kfree_skb(skb);
+
out:
kfree(dl_cmd);
return ret;
@@ -416,7 +455,7 @@ static int rtl_load_file(struct hci_dev *hdev, const char *name, u8 **buff)
const struct firmware *fw;
int ret;
- rtl_dev_info(hdev, "rtl: loading %s\n", name);
+ rtl_dev_info(hdev, "loading %s", name);
ret = request_firmware(&fw, name, &hdev->dev);
if (ret < 0)
return ret;
@@ -440,7 +479,7 @@ static int btrtl_setup_rtl8723a(struct hci_dev *hdev,
* (which is only for RTL8723B and newer).
*/
if (!memcmp(btrtl_dev->fw_data, RTL_EPATCH_SIGNATURE, 8)) {
- rtl_dev_err(hdev, "unexpected EPATCH signature!\n");
+ rtl_dev_err(hdev, "unexpected EPATCH signature!");
return -EINVAL;
}
@@ -475,7 +514,7 @@ static int btrtl_setup_rtl8723b(struct hci_dev *hdev,
fw_data = tbuff;
}
- rtl_dev_info(hdev, "cfg_sz %d, total sz %d\n", btrtl_dev->cfg_len, ret);
+ rtl_dev_info(hdev, "cfg_sz %d, total sz %d", btrtl_dev->cfg_len, ret);
ret = rtl_download_firmware(hdev, fw_data, ret);
@@ -484,27 +523,6 @@ out:
return ret;
}
-static struct sk_buff *btrtl_read_local_version(struct hci_dev *hdev)
-{
- struct sk_buff *skb;
-
- skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
- HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION failed (%ld)\n",
- PTR_ERR(skb));
- return skb;
- }
-
- if (skb->len != sizeof(struct hci_rp_read_local_version)) {
- rtl_dev_err(hdev, "HCI_OP_READ_LOCAL_VERSION event length mismatch\n");
- kfree_skb(skb);
- return ERR_PTR(-EIO);
- }
-
- return skb;
-}
-
void btrtl_free(struct btrtl_device_info *btrtl_dev)
{
kfree(btrtl_dev->fw_data);
@@ -537,7 +555,7 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
}
resp = (struct hci_rp_read_local_version *)skb->data;
- rtl_dev_info(hdev, "rtl: examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x lmp_subver=%04x\n",
+ rtl_dev_info(hdev, "examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x lmp_subver=%04x",
resp->hci_ver, resp->hci_rev,
resp->lmp_ver, resp->lmp_subver);
@@ -550,7 +568,7 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
hdev->bus);
if (!btrtl_dev->ic_info) {
- rtl_dev_info(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x",
+ rtl_dev_info(hdev, "unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x",
lmp_subver, hci_rev, hci_ver);
return btrtl_dev;
}
@@ -564,7 +582,7 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name,
&btrtl_dev->fw_data);
if (btrtl_dev->fw_len < 0) {
- rtl_dev_err(hdev, "firmware file %s not found\n",
+ rtl_dev_err(hdev, "firmware file %s not found",
btrtl_dev->ic_info->fw_name);
ret = btrtl_dev->fw_len;
goto err_free;
@@ -582,7 +600,7 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
&btrtl_dev->cfg_data);
if (btrtl_dev->ic_info->config_needed &&
btrtl_dev->cfg_len <= 0) {
- rtl_dev_err(hdev, "mandatory config file %s not found\n",
+ rtl_dev_err(hdev, "mandatory config file %s not found",
btrtl_dev->ic_info->cfg_name);
ret = btrtl_dev->cfg_len;
goto err_free;
@@ -608,7 +626,7 @@ int btrtl_download_firmware(struct hci_dev *hdev,
* to a different value.
*/
if (!btrtl_dev->ic_info) {
- rtl_dev_info(hdev, "rtl: assuming no firmware upload needed\n");
+ rtl_dev_info(hdev, "assuming no firmware upload needed");
return 0;
}
@@ -622,7 +640,7 @@ int btrtl_download_firmware(struct hci_dev *hdev,
case RTL_ROM_LMP_8822B:
return btrtl_setup_rtl8723b(hdev, btrtl_dev);
default:
- rtl_dev_info(hdev, "rtl: assuming no firmware upload needed\n");
+ rtl_dev_info(hdev, "assuming no firmware upload needed");
return 0;
}
}
@@ -641,6 +659,11 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
btrtl_free(btrtl_dev);
+ /* Enable controller to do both LE scan and BR/EDR inquiry
+ * simultaneously.
+ */
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+
return ret;
}
EXPORT_SYMBOL_GPL(btrtl_setup_realtek);
@@ -714,18 +737,18 @@ int btrtl_get_uart_settings(struct hci_dev *hdev,
total_data_len = btrtl_dev->cfg_len - sizeof(*config);
if (total_data_len <= 0) {
- rtl_dev_warn(hdev, "no config loaded\n");
+ rtl_dev_warn(hdev, "no config loaded");
return -EINVAL;
}
config = (struct rtl_vendor_config *)btrtl_dev->cfg_data;
if (le32_to_cpu(config->signature) != RTL_CONFIG_MAGIC) {
- rtl_dev_err(hdev, "invalid config magic\n");
+ rtl_dev_err(hdev, "invalid config magic");
return -EINVAL;
}
if (total_data_len < le16_to_cpu(config->total_len)) {
- rtl_dev_err(hdev, "config is too short\n");
+ rtl_dev_err(hdev, "config is too short");
return -EINVAL;
}
@@ -735,7 +758,7 @@ int btrtl_get_uart_settings(struct hci_dev *hdev,
switch (le16_to_cpu(entry->offset)) {
case 0xc:
if (entry->len < sizeof(*device_baudrate)) {
- rtl_dev_err(hdev, "invalid UART config entry\n");
+ rtl_dev_err(hdev, "invalid UART config entry");
return -EINVAL;
}
@@ -752,7 +775,7 @@ int btrtl_get_uart_settings(struct hci_dev *hdev,
break;
default:
- rtl_dev_dbg(hdev, "skipping config entry 0x%x (len %u)\n",
+ rtl_dev_dbg(hdev, "skipping config entry 0x%x (len %u)",
le16_to_cpu(entry->offset), entry->len);
break;
};
@@ -761,13 +784,13 @@ int btrtl_get_uart_settings(struct hci_dev *hdev,
}
if (!found) {
- rtl_dev_err(hdev, "no UART config entry found\n");
+ rtl_dev_err(hdev, "no UART config entry found");
return -ENOENT;
}
- rtl_dev_dbg(hdev, "device baudrate = 0x%08x\n", *device_baudrate);
- rtl_dev_dbg(hdev, "controller baudrate = %u\n", *controller_baudrate);
- rtl_dev_dbg(hdev, "flow control %d\n", *flow_control);
+ rtl_dev_dbg(hdev, "device baudrate = 0x%08x", *device_baudrate);
+ rtl_dev_dbg(hdev, "controller baudrate = %u", *controller_baudrate);
+ rtl_dev_dbg(hdev, "flow control %d", *flow_control);
return 0;
}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3876fee6ad13..a9c35ebb30f8 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -384,6 +384,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3526), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x0b05, 0x185c), .driver_info = BTUSB_REALTEK },
+ /* Additional Realtek 8822CE Bluetooth devices */
+ { USB_DEVICE(0x04ca, 0x4005), .driver_info = BTUSB_REALTEK },
+
/* Silicon Wave based devices */
{ USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },
@@ -435,6 +438,7 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
#define BTUSB_OOB_WAKE_ENABLED 11
#define BTUSB_HW_RESET_ACTIVE 12
#define BTUSB_TX_WAIT_VND_EVT 13
+#define BTUSB_WAKEUP_DISABLE 14
struct btusb_data {
struct hci_dev *hdev;
@@ -523,6 +527,36 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
gpiod_set_value_cansleep(reset_gpio, 0);
}
+static void btusb_rtl_cmd_timeout(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct gpio_desc *reset_gpio = data->reset_gpio;
+
+ if (++data->cmd_timeout_cnt < 5)
+ return;
+
+ if (!reset_gpio) {
+ bt_dev_err(hdev, "No gpio to reset Realtek device, ignoring");
+ return;
+ }
+
+ /* Toggle the hard reset line. The Realtek device is going to
+ * yank itself off the USB and then replug. The cleanup is handled
+ * correctly on the way out (standard USB disconnect), and the new
+ * device is detected cleanly and bound to the driver again like
+ * it should be.
+ */
+ if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) {
+ bt_dev_err(hdev, "last reset failed? Not resetting again");
+ return;
+ }
+
+ bt_dev_err(hdev, "Reset Realtek device via gpio");
+ gpiod_set_value_cansleep(reset_gpio, 0);
+ msleep(200);
+ gpiod_set_value_cansleep(reset_gpio, 1);
+}
+
static inline void btusb_free_frags(struct btusb_data *data)
{
unsigned long flags;
@@ -1170,10 +1204,13 @@ static int btusb_open(struct hci_dev *hdev)
}
data->intf->needs_remote_wakeup = 1;
- /* device specific wakeup source enabled and required for USB
- * remote wakeup while host is suspended
+
+ /* Disable device remote wakeup when host is suspended
+ * For Realtek chips, global suspend without
+ * SET_FEATURE (DEVICE_REMOTE_WAKEUP) can save more power in device.
*/
- device_wakeup_enable(&data->udev->dev);
+ if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags))
+ device_wakeup_disable(&data->udev->dev);
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
goto done;
@@ -1238,7 +1275,11 @@ static int btusb_close(struct hci_dev *hdev)
goto failed;
data->intf->needs_remote_wakeup = 0;
- device_wakeup_disable(&data->udev->dev);
+
+ /* Enable remote wake up for auto-suspend */
+ if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags))
+ data->intf->needs_remote_wakeup = 1;
+
usb_autopm_put_interface(data->intf);
failed:
@@ -2762,8 +2803,10 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
fw_size = fw->size;
/* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30)
+ if (fw_size < 30) {
+ err = -EINVAL;
goto err_release_fw;
+ }
fw_size -= 30;
fw_ptr += 30;
@@ -3768,12 +3811,13 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_REALTEK) {
hdev->setup = btrtl_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
+ hdev->cmd_timeout = btusb_rtl_cmd_timeout;
- /* Realtek devices lose their updated firmware over suspend,
- * but the USB hub doesn't notice any status change.
- * Explicitly request a device reset on resume.
+ /* Realtek devices lose their updated firmware over global
+ * suspend that means host doesn't send SET_FEATURE
+ * (DEVICE_REMOTE_WAKEUP)
*/
- interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
+ set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
}
#endif
@@ -3947,6 +3991,19 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
enable_irq(data->oob_wake_irq);
}
+ /* For global suspend, Realtek devices lose the loaded fw
+ * in them. But for autosuspend, firmware should remain.
+ * Actually, it depends on whether the usb host sends
+ * set feature (enable wakeup) or not.
+ */
+ if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags)) {
+ if (PMSG_IS_AUTO(message) &&
+ device_can_wakeup(&data->udev->dev))
+ data->udev->do_remote_wakeup = 1;
+ else if (!PMSG_IS_AUTO(message))
+ data->udev->reset_resume = 1;
+ }
+
return 0;
}
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index ae2624fce913..7646636f2d18 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -260,7 +260,7 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
}
/* wait for device to power on and come out of reset */
- usleep_range(10000, 20000);
+ usleep_range(100000, 120000);
dev->res_enabled = powered;
@@ -824,6 +824,21 @@ unlock:
}
#endif
+/* Some firmware reports an IRQ which does not work (wrong pin in fw table?) */
+static const struct dmi_system_id bcm_broken_irq_dmi_table[] = {
+ {
+ .ident = "Meegopad T08",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR,
+ "To be filled by OEM."),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "T3 MRD"),
+ DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V1.1"),
+ },
+ },
+ { }
+};
+
+#ifdef CONFIG_ACPI
static const struct acpi_gpio_params first_gpio = { 0, 0, false };
static const struct acpi_gpio_params second_gpio = { 1, 0, false };
static const struct acpi_gpio_params third_gpio = { 2, 0, false };
@@ -842,21 +857,6 @@ static const struct acpi_gpio_mapping acpi_bcm_int_first_gpios[] = {
{ },
};
-/* Some firmware reports an IRQ which does not work (wrong pin in fw table?) */
-static const struct dmi_system_id bcm_broken_irq_dmi_table[] = {
- {
- .ident = "Meegopad T08",
- .matches = {
- DMI_EXACT_MATCH(DMI_BOARD_VENDOR,
- "To be filled by OEM."),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "T3 MRD"),
- DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V1.1"),
- },
- },
- { }
-};
-
-#ifdef CONFIG_ACPI
static int bcm_resource(struct acpi_resource *ares, void *data)
{
struct bcm_device *dev = data;
@@ -1419,6 +1419,7 @@ static void bcm_serdev_remove(struct serdev_device *serdev)
#ifdef CONFIG_OF
static const struct of_device_id bcm_bluetooth_of_match[] = {
{ .compatible = "brcm,bcm20702a1" },
+ { .compatible = "brcm,bcm4345c5" },
{ .compatible = "brcm,bcm4330-bt" },
{ .compatible = "brcm,bcm43438-bt" },
{ },
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 82a0a3691a63..e3164c200eac 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -309,13 +309,14 @@ static void qca_wq_awake_device(struct work_struct *work)
ws_awake_device);
struct hci_uart *hu = qca->hu;
unsigned long retrans_delay;
+ unsigned long flags;
BT_DBG("hu %p wq awake device", hu);
/* Vote for serial clock */
serial_clock_vote(HCI_IBS_TX_VOTE_CLOCK_ON, hu);
- spin_lock(&qca->hci_ibs_lock);
+ spin_lock_irqsave(&qca->hci_ibs_lock, flags);
/* Send wake indication to device */
if (send_hci_ibs_cmd(HCI_IBS_WAKE_IND, hu) < 0)
@@ -327,7 +328,7 @@ static void qca_wq_awake_device(struct work_struct *work)
retrans_delay = msecs_to_jiffies(qca->wake_retrans);
mod_timer(&qca->wake_retrans_timer, jiffies + retrans_delay);
- spin_unlock(&qca->hci_ibs_lock);
+ spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
/* Actually send the packets */
hci_uart_tx_wakeup(hu);
@@ -338,12 +339,13 @@ static void qca_wq_awake_rx(struct work_struct *work)
struct qca_data *qca = container_of(work, struct qca_data,
ws_awake_rx);
struct hci_uart *hu = qca->hu;
+ unsigned long flags;
BT_DBG("hu %p wq awake rx", hu);
serial_clock_vote(HCI_IBS_RX_VOTE_CLOCK_ON, hu);
- spin_lock(&qca->hci_ibs_lock);
+ spin_lock_irqsave(&qca->hci_ibs_lock, flags);
qca->rx_ibs_state = HCI_IBS_RX_AWAKE;
/* Always acknowledge device wake up,
@@ -354,7 +356,7 @@ static void qca_wq_awake_rx(struct work_struct *work)
qca->ibs_sent_wacks++;
- spin_unlock(&qca->hci_ibs_lock);
+ spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
/* Actually send the packets */
hci_uart_tx_wakeup(hu);
@@ -502,26 +504,7 @@ static int qca_open(struct hci_uart *hu)
qca->tx_ibs_state = HCI_IBS_TX_ASLEEP;
qca->rx_ibs_state = HCI_IBS_RX_ASLEEP;
- /* clocks actually on, but we start votes off */
- qca->tx_vote = false;
- qca->rx_vote = false;
- qca->flags = 0;
-
- qca->ibs_sent_wacks = 0;
- qca->ibs_sent_slps = 0;
- qca->ibs_sent_wakes = 0;
- qca->ibs_recv_wacks = 0;
- qca->ibs_recv_slps = 0;
- qca->ibs_recv_wakes = 0;
qca->vote_last_jif = jiffies;
- qca->vote_on_ms = 0;
- qca->vote_off_ms = 0;
- qca->votes_on = 0;
- qca->votes_off = 0;
- qca->tx_votes_on = 0;
- qca->tx_votes_off = 0;
- qca->rx_votes_on = 0;
- qca->rx_votes_off = 0;
hu->priv = qca;
@@ -705,7 +688,7 @@ static void device_want_to_sleep(struct hci_uart *hu)
unsigned long flags;
struct qca_data *qca = hu->priv;
- BT_DBG("hu %p want to sleep", hu);
+ BT_DBG("hu %p want to sleep in %d state", hu, qca->rx_ibs_state);
spin_lock_irqsave(&qca->hci_ibs_lock, flags);
@@ -720,7 +703,7 @@ static void device_want_to_sleep(struct hci_uart *hu)
break;
case HCI_IBS_RX_ASLEEP:
- /* Fall through */
+ break;
default:
/* Any other state is illegal */
@@ -912,7 +895,7 @@ static int qca_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
if (hdr->evt == HCI_EV_VENDOR)
complete(&qca->drop_ev_comp);
- kfree(skb);
+ kfree_skb(skb);
return 0;
}
@@ -1261,6 +1244,11 @@ static int qca_setup(struct hci_uart *hu)
/* Patch downloading has to be done without IBS mode */
clear_bit(QCA_IBS_ENABLED, &qca->flags);
+ /* Enable controller to do both LE scan and BR/EDR inquiry
+ * simultaneously.
+ */
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+
if (qca_is_wcn399x(soc_type)) {
bt_dev_info(hdev, "setting up wcn3990");
@@ -1326,7 +1314,7 @@ static int qca_setup(struct hci_uart *hu)
return ret;
}
-static struct hci_uart_proto qca_proto = {
+static const struct hci_uart_proto qca_proto = {
.id = HCI_UART_QCA,
.name = "QCA",
.manufacturer = 29,
@@ -1386,6 +1374,11 @@ static int qca_power_off(struct hci_dev *hdev)
{
struct hci_uart *hu = hci_get_drvdata(hdev);
+ /* Perform pre shutdown command */
+ qca_send_pre_shutdown_cmd(hdev);
+
+ usleep_range(8000, 10000);
+
qca_power_shutdown(hu);
return 0;
}