448 static int audio_set_hw_params(struct snd_pcm_hardware *pcm_hw,  in audio_set_hw_params()  argument
472 	pcm_hw->info = MOST_PCM_INFO;  in audio_set_hw_params()
473 	pcm_hw->rates = SNDRV_PCM_RATE_48000;  in audio_set_hw_params()
474 	pcm_hw->rate_min = 48000;  in audio_set_hw_params()
475 	pcm_hw->rate_max = 48000;  in audio_set_hw_params()
476 	pcm_hw->buffer_bytes_max = cfg->num_buffers * cfg->buffer_size;  in audio_set_hw_params()
477 	pcm_hw->period_bytes_min = cfg->buffer_size;  in audio_set_hw_params()
478 	pcm_hw->period_bytes_max = cfg->buffer_size;  in audio_set_hw_params()
479 	pcm_hw->periods_min = 1;  in audio_set_hw_params()
480 	pcm_hw->periods_max = cfg->num_buffers;  in audio_set_hw_params()
481 	pcm_hw->channels_min = ch_num;  in audio_set_hw_params()
482 	pcm_hw->channels_max = ch_num;  in audio_set_hw_params()
483 	pcm_hw->formats = sinfo[i].formats;  in audio_set_hw_params()