Bluetooth: hci_qca: get wakeup status from serdev device handle

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: c1a74160 ("Bluetooth: hci_qca: Add device_may_wakeup support")
Signed-off-by: NZhengping Jiang <jiangzp@google.com>
Signed-off-by: NLuiz Augusto von Dentz <luiz.von.dentz@intel.com>

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;