From aa122d424b14b4a4c5ba302e668366717e9cac7b Mon Sep 17 00:00:00 2001 From: Sjoerd Simons Date: Mon, 30 May 2011 15:02:00 -0300 Subject: [PATCH] [media] uvcvideo: Disable the queue when failing to start When failing to start the camera we should disable the queue again, to rollback into the same initial state. Otherwise re-trying will always hit -EBUSY Signed-off-by: Sjoerd Simons Acked-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/uvc/uvc_video.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index fc766b9f24c5..49994793cc77 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -1255,8 +1255,10 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable) /* Commit the streaming parameters. */ ret = uvc_commit_video(stream, &stream->ctrl); - if (ret < 0) + if (ret < 0) { + uvc_queue_enable(&stream->queue, 0); return ret; + } return uvc_init_video(stream, GFP_KERNEL); } -- 2.20.1