[PATCH] Bluetooth: btusb: Comment on unbalanced pm reference
From: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Date: 2020-06-25 23:26:37
Also in:
linux-bluetooth, lkml
Subsystem:
bluetooth drivers, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
Add a comment clarifying that a PM reference in btusb_qca_cmd_timeout is not unbalanced because it results in a device reset. Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> --- drivers/bluetooth/btusb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f8a71fdabb3d1b..0e143c0cecf2a1 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c@@ -581,6 +581,7 @@ static void btusb_qca_cmd_timeout(struct hci_dev *hdev) return; bt_dev_err(hdev, "Multiple cmd timeouts seen. Resetting usb device."); + /* This is not an unbalanced PM reference since the device will reset */ err = usb_autopm_get_interface(data->intf); if (!err) usb_queue_reset_device(data->intf);
--
2.27.0.111.gc72c7da667-goog