From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 2 Sep 2013 10:26:16 +0000 (-0300)
Subject: [media] uvcvideo: quirk PROBE_DEF for Microsoft Lifecam NX-3000
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1558ec837f4aa85987193d057377c42b243ca140;p=linux-beck.git

[media] uvcvideo: quirk PROBE_DEF for Microsoft Lifecam NX-3000

The camera doesn't implement GET_DEF on the video probe control and
can crash when it receives the request depending on timings. Set the
PROBE_DEF quirk to work around the problem.

Reported-by: Jürgen Liebmann <info@pirna-esw6.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 3420fb8e9dac..c3bb2502225b 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2090,6 +2090,15 @@ static struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= UVC_QUIRK_PROBE_MINMAX },
+	/* Microsoft Lifecam NX-3000 */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x045e,
+	  .idProduct		= 0x0721,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_QUIRK_PROBE_DEF },
 	/* Microsoft Lifecam VX-7000 */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,