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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-11 16:22:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-11 16:22:27 -0300
commit29f5b648fa0b31ad614c78468b9279e5fa96397a (patch)
tree385e76324c4e95e90b16889937e7c24e6f7d4f4a /drivers/media/platform
parent1eae9639aac0f8de4d284f567ec722a822b52513 (diff)
Linux-libre 4.8.7-gnupck-4.8.7-gnu
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/vsp1/vsp1_video.c7
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. */