diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-02-03 05:12:18 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-03-27 11:36:29 -0300 |
| commit | d0b66fdfd3c5c31764740f6ffe5a345549d6af97 (patch) | |
| tree | e67e8e19e552632024a6df0e9fa0d9b4823522fc /drivers/media/video/ivtv/ivtv-fileops.c | |
| parent | 50953e0640b3473dcb409d5d0d938c2742c93b0d (diff) | |
[media] ivtv: only start streaming in poll() if polling for input
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-fileops.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-fileops.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index c9663e885b9f..9ff69b5a87e2 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -746,8 +746,9 @@ unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait) return res; } -unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait) +unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait) { + unsigned long req_events = poll_requested_events(wait); struct ivtv_open_id *id = fh2id(filp->private_data); struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[id->type]; @@ -755,7 +756,8 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait) unsigned res = 0; /* Start a capture if there is none */ - if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { + if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags) && + (req_events & (POLLIN | POLLRDNORM))) { int rc; rc = ivtv_start_capture(id); |