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Changed result of mmap_commit callback

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(follows description of snd_pcm_mmap_commit function).
This commit is contained in:
Jaroslav Kysela 2001-12-08 21:02:20 +00:00
parent 8ca451f0e1
commit 0917ba63b0
11 changed files with 57 additions and 53 deletions
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14
src/pcm/pcm_null.c
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@ -221,11 +221,17 @@ static snd_pcm_sframes_t snd_pcm_null_readn(snd_pcm_t *pcm, void **bufs ATTRIBUT
return snd_pcm_read_areas(pcm, NULL, 0, size, snd_pcm_null_xfer_areas);
}
static snd_pcm_sframes_t snd_pcm_null_mmap_commit(snd_pcm_t *pcm,
snd_pcm_uframes_t offset ATTRIBUTE_UNUSED,
snd_pcm_uframes_t size)
static int snd_pcm_null_mmap_commit(snd_pcm_t *pcm,
snd_pcm_uframes_t offset ATTRIBUTE_UNUSED,
snd_pcm_uframes_t size)
{
return snd_pcm_null_fwd(pcm, size);
snd_pcm_sframes_t res;
res = snd_pcm_null_fwd(pcm, size);
if (res < 0)
return res;
assert((snd_pcm_uframes_t)res == size);
return 0;
}
static snd_pcm_sframes_t snd_pcm_null_avail_update(snd_pcm_t *pcm)