diff options
| -rw-r--r-- | drivers/media/video/uvc/uvc_driver.c | 3 | ||||
| -rw-r--r-- | drivers/media/video/uvc/uvc_video.c | 3 | ||||
| -rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 1 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 7fe3ae954c1..a67533f11f2 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -44,6 +44,7 @@ #define DRIVER_VERSION "v0.1.0" #endif +unsigned int uvc_no_drop_param; static unsigned int uvc_quirks_param; unsigned int uvc_trace_param; @@ -1939,6 +1940,8 @@ static void __exit uvc_cleanup(void) module_init(uvc_init); module_exit(uvc_cleanup); +module_param_named(nodrop, uvc_no_drop_param, uint, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(nodrop, "Don't drop incomplete frames"); module_param_named(quirks, uvc_quirks_param, uint, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(quirks, "Forced device quirks"); module_param_named(trace, uvc_trace_param, uint, S_IRUGO|S_IWUSR); diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index 186ef9fad80..b7160b15e78 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -1003,7 +1003,8 @@ int uvc_video_enable(struct uvc_video_device *video, int enable) return 0; } - if (video->streaming->cur_format->flags & UVC_FMT_FLAG_COMPRESSED) + if ((video->streaming->cur_format->flags & UVC_FMT_FLAG_COMPRESSED) || + uvc_no_drop_param) video->queue.flags &= ~UVC_QUEUE_DROP_INCOMPLETE; else video->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE; diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index 595b90ee652..437df60e0da 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -683,6 +683,7 @@ struct uvc_driver { #define UVC_WARN_MINMAX 0 #define UVC_WARN_PROBE_DEF 1 +extern unsigned int uvc_no_drop_param; extern unsigned int uvc_trace_param; #define uvc_trace(flag, msg...) \ |