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Bluetooth: hci_qca: get wakeup status from serdev device handle

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[ Upstream commit 03b0093f7b ]

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: c1a74160ea ("Bluetooth: hci_qca: Add device_may_wakeup support")
Signed-off-by: Zhengping Jiang <jiangzp@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhengping Jiang 2023-02-02 09:47:01 -08:00 • committed by Justin Hammond
parent e034a2376f
commit b7a053fdb0
1 changed files with 4 additions and 3 deletions
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7
drivers/bluetooth/hci_qca.c
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@ -1582,10 +1582,11 @@ static bool qca_prevent_wake(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;