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alsa: disable tsched for software devices before we configure the buffer metrics so that we don't accidently set a buffer size that is suitable for tsched where we don't use tsched

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This commit is contained in:
Lennart Poettering 2009-09-09 23:57:49 +02:00
parent 8364b959b4
commit d5f43bd4c6
3 changed files with 4 additions and 11 deletions
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5
src/modules/alsa/alsa-util.c
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@ -189,7 +189,7 @@ static int set_buffer_size(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams,
}
/* Set the hardware parameters of the given ALSA device. Returns the
* selected fragment settings in *period and *period_size */
* selected fragment settings in *buffer_size and *period_size. If tsched mode can be enabled */
int pa_alsa_set_hw_params(
snd_pcm_t *pcm_handle,
pa_sample_spec *ss,
@ -247,6 +247,9 @@ int pa_alsa_set_hw_params(
if (!_use_mmap)
_use_tsched = FALSE;
if (!pa_alsa_pcm_is_hw(pcm_handle))
_use_tsched = FALSE;
if ((ret = set_format(pcm_handle, hwparams, &_ss.format)) < 0)
goto finish;