V4L/DVB (9495): cx88-blackbird: bugfix: cx88-blackbird-poll-fix

Starts encoder not only on a read call but also on a poll command. Signed-off-by: Frederic CAND <frederic.cand@anevia.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Nov 11, 2008 · a248237 · a248237
1 parent dec0c46
commit a248237
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1158,6 +1158,10 @@ static unsigned int
 mpeg_poll(struct file *file, struct poll_table_struct *wait)
 {
 	struct cx8802_fh *fh = file->private_data;
+	struct cx8802_dev *dev = fh->dev;
+
+	if (!dev->mpeg_active)
+		blackbird_start_codec(file, fh);
 
 	return videobuf_poll_stream(file, &fh->mpegq, wait);
 }