diff options
Diffstat (limited to 'sound/core/pcm_lib.c')
| -rw-r--r-- | sound/core/pcm_lib.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 95b8ef15029f..9dc7bbfe8853 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1700,46 +1700,6 @@ int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm, EXPORT_SYMBOL(snd_pcm_hw_param_last); -/** - * snd_pcm_hw_param_choose - choose a configuration defined by @params - * @pcm: PCM instance - * @params: the hw_params instance - * - * Choose one configuration from configuration space defined by @params. - * The configuration chosen is that obtained fixing in this order: - * first access, first format, first subformat, min channels, - * min rate, min period time, max buffer size, min tick time - * - * Return: Zero if successful, or a negative error code on failure. - */ -int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm, - struct snd_pcm_hw_params *params) -{ - static const int vars[] = { - SNDRV_PCM_HW_PARAM_ACCESS, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_SUBFORMAT, - SNDRV_PCM_HW_PARAM_CHANNELS, - SNDRV_PCM_HW_PARAM_RATE, - SNDRV_PCM_HW_PARAM_PERIOD_TIME, - SNDRV_PCM_HW_PARAM_BUFFER_SIZE, - SNDRV_PCM_HW_PARAM_TICK_TIME, - -1 - }; - const int *v; - int err; - - for (v = vars; *v != -1; v++) { - if (*v != SNDRV_PCM_HW_PARAM_BUFFER_SIZE) - err = snd_pcm_hw_param_first(pcm, params, *v, NULL); - else - err = snd_pcm_hw_param_last(pcm, params, *v, NULL); - if (snd_BUG_ON(err < 0)) - return err; - } - return 0; -} - static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream, void *arg) { |