From: Oliver Neukum <oliver@neukum.org>
Date: Wed, 16 Dec 2009 18:23:43 +0000 (+0100)
Subject: Bluetooth: Prevent ill-timed autosuspend in USB driver
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=652fd781a52ad6e24b908cd8b83d12699754f253;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Bluetooth: Prevent ill-timed autosuspend in USB driver

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>
---

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 4d2905996751..a699f09ddf7c 100644
--- 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) {