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V4L/DVB (12791): tm6000: fix poll() method

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Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2007-08-27 07:55:38 -03:00 committed by Mauro Carvalho Chehab
parent 5f796752e8
commit dc6a02aa35
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/tm6000/tm6000-video.c
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@ -1449,9 +1449,8 @@ tm6000_poll(struct file *file, struct poll_table_struct *wait)
buf = list_entry(fh->vb_vidq.stream.next,struct tm6000_buffer,vb.stream);
} else {
/* read() capture */
buf = (struct tm6000_buffer*)fh->vb_vidq.read_buf;
if (NULL == buf)
return POLLERR;
return videobuf_poll_stream(file, &fh->vb_vidq,
wait);
}
poll_wait(file, &buf->vb.done, wait);
if (buf->vb.state == STATE_DONE ||