diff options
| author | Chris Lu <chris.lu@mediatek.com> | 2024-07-04 09:01:12 +0300 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-07-15 17:11:44 +0300 |
| commit | 95f92928ad2215b5f524903e67eebd8e14f99564 (patch) | |
| tree | cd50ebe5f79dc5d2e152a8718badaddd589e2f9c /drivers/bluetooth | |
| parent | d3e6236053958a8f1c7c7a885d9cecdd383e4615 (diff) | |
| download | linux-95f92928ad2215b5f524903e67eebd8e14f99564.tar.xz | |
Bluetooth: btusb: add callback function in btusb suspend/resume
Add suspend/resum callback function in btusb_data which are reserved
for vendor specific usage during suspend/resume. hdev->suspend will be
added before stop traffic in btusb_suspend and hdev-> resume will be
added after resubmit urb in btusb_resume.
Signed-off-by: Chris Lu <chris.lu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f44bcd2ba559..96f2e9d2a449 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -895,6 +895,9 @@ struct btusb_data { int (*setup_on_usb)(struct hci_dev *hdev); + int (*suspend)(struct hci_dev *hdev); + int (*resume)(struct hci_dev *hdev); + int oob_wake_irq; /* irq for out-of-band wake-on-bt */ unsigned cmd_timeout_cnt; @@ -4769,6 +4772,9 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message) cancel_work_sync(&data->work); + if (data->suspend) + data->suspend(data->hdev); + btusb_stop_traffic(data); usb_kill_anchored_urbs(&data->tx_anchor); @@ -4872,6 +4878,9 @@ static int btusb_resume(struct usb_interface *intf) btusb_submit_isoc_urb(hdev, GFP_NOIO); } + if (data->resume) + data->resume(hdev); + spin_lock_irq(&data->txlock); play_deferred(data); clear_bit(BTUSB_SUSPENDING, &data->flags); |