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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2010-09-30 09:04:03 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-11 11:15:01 -0200
commitc4d99f89e20c87c8e2a992ce4cf9aa4325dc7fa7 (patch)
tree958beaec46982f52a2b32a1836ffcae5b1eb5130 /drivers/media/video/uvc/uvcvideo.h
parent3afedb95858bcc117b207a7c0a6767fe891bdfe9 (diff)
[media] uvcvideo: Ignore GET_RES error for XU controls
GET_RES request support is mandatory for extension units, but some cameras still choke on it (one example is the Logitech QuickCam PTZ that returns a single byte for the PTZ relative control instead of four). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/uvc/uvcvideo.h')
-rw-r--r--drivers/media/video/uvc/uvcvideo.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index 882159aab610..2b84cbb49665 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -477,6 +477,7 @@ struct uvc_driver {
#define UVC_WARN_MINMAX 0
#define UVC_WARN_PROBE_DEF 1
+#define UVC_WARN_XU_GET_RES 2
extern unsigned int uvc_clock_param;
extern unsigned int uvc_no_drop_param;