From e9b3e5b8c65733f626a7ee919c4bc895b51d7bb2 Mon Sep 17 00:00:00 2001
From: Zhengping Jiang <jiangzp@google.com>
Date: Thu, 13 Oct 2022 14:45:08 -0700
Subject: [PATCH] Bluetooth: hci_qca: only assign wakeup with serial port
support
Only assign hdev->wakeup if the serial port supports wakeup. Otherwise
it will fall back to the hci_uart_wakeup or the behavior that can be
overridden before calling the hci_uart_register_device().
Signed-off-by: Zhengping Jiang <jiangzp@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
drivers/bluetooth/hci_qca.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 8df11016fd51b..dacb6f5efd290 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1765,7 +1765,8 @@ static int qca_setup(struct hci_uart *hu)
qca_debugfs_init(hdev);
hu->hdev->hw_error = qca_hw_error;
hu->hdev->cmd_timeout = qca_cmd_timeout;
- hu->hdev->wakeup = qca_wakeup;
+ if (device_can_wakeup(hu->serdev->ctrl->dev.parent))
+ hu->hdev->wakeup = qca_wakeup;
} else if (ret == -ENOENT) {
/* No patch/nvm-config found, run with original fw/config */
set_bit(QCA_ROM_FW, &qca->flags);
--
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