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Bluetooth: btusb: Comment on unbalanced pm reference

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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>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Abhishek Pandit-Subedi 2020-06-25 16:26:27 -07:00 committed by Marcel Holtmann
parent 5ea7c81a4f
commit b980d477de
1 changed files with 1 additions and 0 deletions
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drivers/bluetooth/btusb.c
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@ -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);