Bluetooth: Prevent ill-timed autosuspend in USB driver

commit 652fd781a52ad6e24b908cd8b83d12699754f253 upstream.

The device must be marked busy as it receives data.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Tested-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 44bc8bbabf5474948d59eb8ce15cff6bef11b819..1be76318f516aadf4108b92221d732dfcaaca1fe 100644 (file)
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -307,6 +307,7 @@ static void btusb_bulk_complete(struct urb *urb)
                return;
 
        usb_anchor_urb(urb, &data->bulk_anchor);
+       usb_mark_last_busy(data->udev);
 
        err = usb_submit_urb(urb, GFP_ATOMIC);
        if (err < 0) {