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Added power management functions and defines.

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This commit is contained in:
Jaroslav Kysela 2001-09-26 13:57:04 +00:00
parent 23d8f9a0b0
commit 3c59c6b11d
19 changed files with 195 additions and 0 deletions
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16
src/pcm/pcm_multi.c
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@ -486,6 +486,21 @@ static snd_pcm_sframes_t snd_pcm_multi_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t
return frames;
}
static int snd_pcm_multi_resume(snd_pcm_t *pcm)
{
snd_pcm_multi_t *multi = pcm->private_data;
int err = 0;
unsigned int i;
for (i = 0; i < multi->slaves_count; ++i) {
if (multi->slaves[i].linked)
continue;
err = snd_pcm_resume(multi->slaves[i].pcm);
if (err < 0)
return err;
}
return err;
}
static snd_pcm_sframes_t snd_pcm_multi_mmap_commit(snd_pcm_t *pcm,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size)
@ -571,6 +586,7 @@ snd_pcm_fast_ops_t snd_pcm_multi_fast_ops = {
readi: snd_pcm_mmap_readi,
readn: snd_pcm_mmap_readn,
rewind: snd_pcm_multi_rewind,
resume: snd_pcm_multi_resume,
avail_update: snd_pcm_multi_avail_update,
mmap_commit: snd_pcm_multi_mmap_commit,
};