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pcm: Remove prepare before start

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Prepare is done in pcm_open().

Signed-off-by: Ricardo Biehl Pasquali <pasqualirb@gmail.com>
This commit is contained in:
Ricardo Biehl Pasquali
2018-12-31 17:23:39 -02:00
parent c97c854762
commit 1124ab002f
1 changed files with 1 additions and 8 deletions
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src/pcm.c
+1 -8
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@@ -1205,20 +1205,13 @@ int pcm_prepare(struct pcm *pcm)
}
/** Starts a PCM.
* If the PCM has not been prepared,
* it is prepared in this function.
* @param pcm A PCM handle.
* @return On success, zero; on failure, a negative number.
* @ingroup libtinyalsa-pcm
*/
int pcm_start(struct pcm *pcm)
{
int prepare_error = pcm_prepare(pcm);
if (prepare_error)
return prepare_error;
/* if pcm is linked, it may be already started by other pcm */
/* check pcm state is not in running state */
/* set appl_ptr and avail_min in kernel */
pcm_sync_ptr(pcm, 0);
if (pcm->mmap_status->state != PCM_STATE_RUNNING) {