Hi Philipp,
Please try this patch. It is purely speculative as I don't have the hardware,
but I hope my approach is right.
---
drivers/media/common/saa7146/saa7146_video.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index ea2f3bf..93c64f0 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -390,6 +390,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
{
struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
+ struct saa7146_dmaqueue *q = &vv->video_dmaq;
struct saa7146_format *fmt = NULL;
unsigned long flags;
unsigned int resource;
@@ -428,6 +429,9 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
/* shut down all used video dma transfers */
saa7146_write(dev, MC1, dmas);
+ if(q->curr)
+ saa7146_buffer_finish(dev, q, VIDEOBUF_DONE);
+
spin_unlock_irqrestore(&dev->slock, flags);
vv->video_fh = NULL;
--
2.9.2
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