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

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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>
This commit is contained in:
Frederic CAND 2008-10-30 04:46:42 -03:00 committed by Mauro Carvalho Chehab
parent dec0c46ac2
commit a2482377c9
1 changed files with 4 additions and 0 deletions
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4
drivers/media/video/cx88/cx88-blackbird.c
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@ -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);
}