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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-11 16:22:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-11 16:22:27 -0300 |
| commit | 29f5b648fa0b31ad614c78468b9279e5fa96397a (patch) | |
| tree | 385e76324c4e95e90b16889937e7c24e6f7d4f4a /drivers/media/platform/vsp1/vsp1_video.c | |
| parent | 1eae9639aac0f8de4d284f567ec722a822b52513 (diff) | |
Linux-libre 4.8.7-gnupck-4.8.7-gnu
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_video.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 9fb4fc26a..ed9759e8a 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -675,6 +675,13 @@ static void vsp1_video_stop_streaming(struct vb2_queue *vq) unsigned long flags; int ret; + /* Clear the buffers ready flag to make sure the device won't be started + * by a QBUF on the video node on the other side of the pipeline. + */ + spin_lock_irqsave(&video->irqlock, flags); + pipe->buffers_ready &= ~(1 << video->pipe_index); + spin_unlock_irqrestore(&video->irqlock, flags); + mutex_lock(&pipe->lock); if (--pipe->stream_count == pipe->num_inputs) { /* Stop the pipeline. */ |