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-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/btqca.c29
-rw-r--r--drivers/bluetooth/btqca.h7
-rw-r--r--drivers/bluetooth/btusb.c12
-rw-r--r--drivers/bluetooth/hci_qca.c19
5 files changed, 53 insertions, 16 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/btqca.c b/drivers/bluetooth/btqca.c
index 8b33128dccee..0875470a7806 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -99,6 +99,27 @@ 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(hdev, QCA_PRE_SHUTDOWN_CMD, 0,
+ NULL, 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 +140,7 @@ 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 +290,7 @@ 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 +345,7 @@ 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 +410,9 @@ 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/btusb.c b/drivers/bluetooth/btusb.c
index 3876fee6ad13..ba4149054304 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 },
@@ -1170,10 +1173,6 @@ 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
- */
- device_wakeup_enable(&data->udev->dev);
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
goto done;
@@ -1238,7 +1237,6 @@ static int btusb_close(struct hci_dev *hdev)
goto failed;
data->intf->needs_remote_wakeup = 0;
- device_wakeup_disable(&data->udev->dev);
usb_autopm_put_interface(data->intf);
failed:
@@ -2762,8 +2760,10 @@ 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;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 82a0a3691a63..31dec435767b 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);
@@ -705,7 +707,7 @@ 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 +722,7 @@ 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 +914,7 @@ 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;
}
@@ -1386,6 +1388,9 @@ 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);
+
qca_power_shutdown(hu);
return 0;
}
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