V4L/DVB (6274): V4L: vivi.c replace logic in vivi_poll with videobuf_poll_stream
Since vivi is using videobuf_read_stream() it can use videobuf_poll_stream()
now.
Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 512128a..cdef622 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -1111,29 +1111,14 @@
{
struct vivi_fh *fh = file->private_data;
struct vivi_buffer *buf;
+ struct videobuf_queue *q = &fh->vb_vidq;
dprintk(1,"%s\n",__FUNCTION__);
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
return POLLERR;
- if (res_get(fh->dev,fh)) {
- dprintk(1,"poll: mmap interface\n");
- /* streaming capture */
- if (list_empty(&fh->vb_vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vb_vidq.stream.next,struct vivi_buffer,vb.stream);
- } else {
- dprintk(1,"poll: read() interface\n");
- /* read() capture */
- return videobuf_poll_stream(file, &fh-> vb_vidq,
- wait);
- }
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == STATE_DONE ||
- buf->vb.state == STATE_ERROR)
- return POLLIN|POLLRDNORM;
- return 0;
+ return videobuf_poll_stream(file, q, wait);
}
static int vivi_release(struct inode *inode, struct file *file)