149 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_init_hw_params()  local
154 	runtime->hw.info = SNDRV_PCM_INFO_BATCH |  in pcm_init_hw_params()
162 		runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;  in pcm_init_hw_params()
166 		runtime->hw.formats = AM824_OUT_PCM_FORMAT_BITS;  in pcm_init_hw_params()
172 	runtime->hw.rates = efw->supported_sampling_rate,  in pcm_init_hw_params()
173 	snd_pcm_limit_hw_rates(runtime);  in pcm_init_hw_params()
175 	limit_channels(&runtime->hw, pcm_channels);  in pcm_init_hw_params()
176 	limit_period_and_buffer(&runtime->hw);  in pcm_init_hw_params()
178 	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,  in pcm_init_hw_params()
184 	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in pcm_init_hw_params()
190 	err = amdtp_am824_add_pcm_hw_constraints(s, runtime);  in pcm_init_hw_params()
224 		substream->runtime->hw.rate_min = sampling_rate;  in pcm_open()
225 		substream->runtime->hw.rate_max = sampling_rate;  in pcm_open()
254 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN)  in pcm_capture_hw_params()
272 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN)  in pcm_playback_hw_params()
284 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_capture_hw_free()
295 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_playback_hw_free()
306 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_capture_prepare()  local
309 	err = snd_efw_stream_start_duplex(efw, runtime->rate);  in pcm_capture_prepare()
318 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_playback_prepare()  local
321 	err = snd_efw_stream_start_duplex(efw, runtime->rate);  in pcm_playback_prepare()