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* [kernel PATCH v1] Bluetooth: hci_qca: get wakeup status from serdev device handle
@ 2023-02-02 17:47 Zhengping Jiang
  2023-02-02 18:35 ` [kernel,v1] " bluez.test.bot
  2023-02-02 21:20 ` [kernel PATCH v1] " patchwork-bot+bluetooth
  0 siblings, 2 replies; 3+ messages in thread
From: Zhengping Jiang @ 2023-02-02 17:47 UTC (permalink / raw)
  To: linux-bluetooth, marcel, luiz.dentz
  Cc: chromeos-bluetooth-upstreaming, Zhengping Jiang, Johan Hedberg,
	Venkata Lakshmi Narayana Gubba, linux-kernel

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@google.com>
---

Changes in v1:
- Get wakeup status from device handle of serdev driver

 drivers/bluetooth/hci_qca.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index a5c19f32926b..3df8c3606e93 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;
-- 
2.39.1.519.gcb327c4b5f-goog


^ permalink raw reply related	[flat|nested] 3+ messages in thread

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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2023-02-02 17:47 [kernel PATCH v1] Bluetooth: hci_qca: get wakeup status from serdev device handle Zhengping Jiang
2023-02-02 18:35 ` [kernel,v1] " bluez.test.bot
2023-02-02 21:20 ` [kernel PATCH v1] " patchwork-bot+bluetooth

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