mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-05 13:30:00 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Changed descriptors_count

Browse source
This commit is contained in:
Abramo Bagnara 2001-02-18 18:32:30 +00:00
parent 0c7637393f
commit 191d03501e
12 changed files with 22 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/mixer/mixer.c
View file

@ -438,23 +438,21 @@ int snd_mixer_set_compare(snd_mixer_t *mixer, snd_mixer_compare_t msort)
return 0;
}
int snd_mixer_poll_descriptors_count(snd_mixer_t *mixer, unsigned int *count)
int snd_mixer_poll_descriptors_count(snd_mixer_t *mixer)
{
struct list_head *pos;
unsigned int c = 0, v;
unsigned int c = 0;
assert(mixer);
assert(count);
list_for_each(pos, &mixer->slaves) {
snd_mixer_slave_t *s;
int n;
s = list_entry(pos, snd_mixer_slave_t, list);
n = snd_hctl_poll_descriptors_count(s->hctl, &v);
n = snd_hctl_poll_descriptors_count(s->hctl);
if (n < 0)
return n;
c += v;
c += n;
}
*count = c;
return 0;
return c;
}
int snd_mixer_poll_descriptors(snd_mixer_t *mixer, struct pollfd *pfds, unsigned int space)