diff options
Diffstat (limited to 'linux/drivers/media/video/uvc/uvc_video.c')
| -rw-r--r-- | linux/drivers/media/video/uvc/uvc_video.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux/drivers/media/video/uvc/uvc_video.c b/linux/drivers/media/video/uvc/uvc_video.c index c833e984e..f4f4e1bb3 100644 --- a/linux/drivers/media/video/uvc/uvc_video.c +++ b/linux/drivers/media/video/uvc/uvc_video.c @@ -128,6 +128,9 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video, if (data == NULL) return -ENOMEM; + if ((video->dev->quirks & UVC_QUIRK_PROBE_DEF) && query == UVC_GET_DEF) + return -EIO; + ret = __uvc_query_ctrl(video->dev, query, 0, video->streaming->intfnum, probe ? UVC_VS_PROBE_CONTROL : UVC_VS_COMMIT_CONTROL, data, size, UVC_CTRL_STREAMING_TIMEOUT); |