luck/tmp_suning_uos_patched
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Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

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* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  saa7146: stop DMA before de-allocating DMA scatter/gather page buffers
  V4L/DVB: saa7134: remove stray unlock_kernel
This commit is contained in:
Linus Torvalds 2010-02-03 16:08:36 -08:00
commit c031d52cac
2 changed files with 5 additions and 7 deletions
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4
drivers/media/common/saa7146_video.c
View File

@ -1333,9 +1333,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
DEB_CAP(("vbuf:%p\n",vb));
release_all_pagetables(dev, buf);
saa7146_dma_free(dev,q,buf);
release_all_pagetables(dev, buf);
}
static struct videobuf_queue_ops video_qops = {

8
drivers/media/video/saa7134/saa7134-empress.c
View File

@ -93,9 +93,9 @@ static int ts_open(struct file *file)
dprintk("open dev=%s\n", video_device_node_name(vdev));
err = -EBUSY;
if (!mutex_trylock(&dev->empress_tsq.vb_lock))
goto done;
return err;
if (atomic_read(&dev->empress_users))
goto done_up;
goto done;
/* Unmute audio */
saa_writeb(SAA7134_AUDIO_MUTE_CTRL,
@ -105,10 +105,8 @@ static int ts_open(struct file *file)
file->private_data = dev;
err = 0;
done_up:
mutex_unlock(&dev->empress_tsq.vb_lock);
done:
unlock_kernel();
mutex_unlock(&dev->empress_tsq.vb_lock);
return err;
}