V4L/DVB: uvcvideo: Blacklist gain control for Asus EeePC T91 integrated webcam

The Asus EeePC T91 integrated webcam exposes a gain control in the
processing unit but stalls when the control is queried. Blacklist the
gain control for that camera.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index f38bc6bbc3d..3b2e7800d56 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -1433,6 +1433,7 @@ uvc_ctrl_prune_entity(struct uvc_device *dev, struct uvc_entity *entity)
                 struct usb_device_id id;
                 u8 index;
         } blacklist[] = {
+                { { USB_DEVICE(0x13d3, 0x509b) }, 9 }, /* Gain */
                 { { USB_DEVICE(0x1c4f, 0x3000) }, 6 }, /* WB Temperature */
                 { { USB_DEVICE(0x5986, 0x0241) }, 2 }, /* Hue */
         };