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| author | Oliver Endriss <o.endriss@gmx.de> | 2007-04-22 11:57:26 +0200 |
|---|---|---|
| committer | Oliver Endriss <o.endriss@gmx.de> | 2007-04-22 11:57:26 +0200 |
| commit | f8f4e35e3832c0625c63a638151b36a412dcfa3c (patch) | |
| tree | e7b77ffa32f441c523be3a96542bdfcb84f733f8 /linux/drivers/media/common | |
| parent | b8bbfddfa7d568d71763d084a289e2e3e46a5f14 (diff) | |
| download | mediapointer-dvb-s2-f8f4e35e3832c0625c63a638151b36a412dcfa3c.tar.gz mediapointer-dvb-s2-f8f4e35e3832c0625c63a638151b36a412dcfa3c.tar.bz2 | |
saa7146: Release capture buffers on device close
From: Hartmut Birr <e9hack@gmail.com>
If the video device (saa7146 on a FF card) was open for capturing,
the close call didn't release the capture buffers.
Signed-off-by: Hartmut Birr <e9hack@gmail.com>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Diffstat (limited to 'linux/drivers/media/common')
| -rw-r--r-- | linux/drivers/media/common/saa7146_video.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/linux/drivers/media/common/saa7146_video.c b/linux/drivers/media/common/saa7146_video.c index 35288c4bc..d3537ff4f 100644 --- a/linux/drivers/media/common/saa7146_video.c +++ b/linux/drivers/media/common/saa7146_video.c @@ -1429,6 +1429,7 @@ static void video_close(struct saa7146_dev *dev, struct file *file) { struct saa7146_fh *fh = (struct saa7146_fh *)file->private_data; struct saa7146_vv *vv = dev->vv_data; + struct videobuf_queue *q = &fh->video_q; int err; if (IS_CAPTURE_ACTIVE(fh) != 0) { @@ -1437,6 +1438,11 @@ static void video_close(struct saa7146_dev *dev, struct file *file) err = saa7146_stop_preview(fh); } + // release all capture buffers + mutex_lock(&q->lock); + videobuf_read_stop(q); + mutex_unlock(&q->lock); + /* hmm, why is this function declared void? */ /* return err */ } |