mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 11:26:40 +07:00
[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>
This commit is contained in:
parent
50953e0640
commit
d0b66fdfd3
@ -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);
|
||||
|
Loading…
Reference in New Issue
Block a user