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pcm: Do not set values after control/status mmap

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It's not necessary to send appl_ptr or avail_min to the
kernel here.

In prepare action, called later in pcm_open(), appl_ptr
becomes zero.

avail_min is already defined in software parameters.

Signed-off-by: Ricardo Biehl Pasquali <pasqualirb@gmail.com>
This commit is contained in:
Ricardo Biehl Pasquali
2019-01-02 17:27:52 -02:00
parent 9b0847fbca
commit 795995b3f1
1 changed files with 0 additions and 3 deletions
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src/pcm.c
-3
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@@ -549,7 +549,6 @@ static int pcm_hw_mmap_status(struct pcm *pcm)
pcm->mmap_status = NULL;
goto mmap_error;
}
pcm->mmap_control->avail_min = 1;
return 0;
@@ -560,8 +559,6 @@ mmap_error:
return -ENOMEM;
pcm->mmap_status = &pcm->sync_ptr->s.status;
pcm->mmap_control = &pcm->sync_ptr->c.control;
pcm->mmap_control->avail_min = 1;
pcm_sync_ptr(pcm, 0);
return 0;
}