This is a note to let you know that I've just added the patch titled
Bluetooth: hci_qca: get wakeup status from serdev device handle
to the 6.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bluetooth-hci_qca-get-wakeup-status-from-serdev-devi.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 866a7e0f9f8e2e8057aee45d1d25da6530e56513
Author: Zhengping Jiang <jiangzp@xxxxxxxxxx>
Date: Thu Feb 2 09:47:01 2023 -0800
Bluetooth: hci_qca: get wakeup status from serdev device handle
[ Upstream commit 03b0093f7b310493bc944a20f725228cfe0d3fea ]
Bluetooth controller attached via the UART is handled by the serdev driver.
Get the wakeup status from the device handle through serdev, instead of the
parent path.
Fixes: c1a74160eaf1 ("Bluetooth: hci_qca: Add device_may_wakeup support")
Signed-off-by: Zhengping Jiang <jiangzp@xxxxxxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index bbe9cf1cae27f..d331772809d56 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1588,10 +1588,11 @@ static bool qca_wakeup(struct hci_dev *hdev)
struct hci_uart *hu = hci_get_drvdata(hdev);
bool wakeup;
- /* UART driver handles the interrupt from BT SoC.So we need to use
- * device handle of UART driver to get the status of device may wakeup.
+ /* BT SoC attached through the serial bus is handled by the serdev driver.
+ * So we need to use the device handle of the serdev driver to get the
+ * status of device may wakeup.
*/
- wakeup = device_may_wakeup(hu->serdev->ctrl->dev.parent);
+ wakeup = device_may_wakeup(&hu->serdev->ctrl->dev);
bt_dev_dbg(hu->hdev, "wakeup status : %d", wakeup);
return wakeup;
