diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_video.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 9bb156cd3c9..a60332e3d87 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -471,7 +471,8 @@ static int vsp1_pipeline_stop(struct vsp1_pipeline *pipe) int ret; spin_lock_irqsave(&pipe->irqlock, flags); - pipe->state = VSP1_PIPELINE_STOPPING; + if (pipe->state == VSP1_PIPELINE_RUNNING) + pipe->state = VSP1_PIPELINE_STOPPING; spin_unlock_irqrestore(&pipe->irqlock, flags); ret = wait_event_timeout(pipe->wq, pipe->state == VSP1_PIPELINE_STOPPED, @@ -576,6 +577,7 @@ static void vsp1_video_frame_end(struct vsp1_pipeline *pipe, void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) { + enum vsp1_pipeline_state state; unsigned long flags; unsigned int i; @@ -591,11 +593,13 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) spin_lock_irqsave(&pipe->irqlock, flags); + state = pipe->state; + pipe->state = VSP1_PIPELINE_STOPPED; + /* If a stop has been requested, mark the pipeline as stopped and * return. */ - if (pipe->state == VSP1_PIPELINE_STOPPING) { - pipe->state = VSP1_PIPELINE_STOPPED; + if (state == VSP1_PIPELINE_STOPPING) { wake_up(&pipe->wq); goto done; } |