124 	struct snd_pcm_runtime *runtime = substream->runtime;  in init_hw_params()  local
129 	runtime->hw.info = SNDRV_PCM_INFO_BATCH |  in init_hw_params()
137 		runtime->hw.formats = AMDTP_IN_PCM_FORMAT_BITS;  in init_hw_params()
141 		runtime->hw.formats = AMDTP_OUT_PCM_FORMAT_BITS;  in init_hw_params()
146 	limit_channels_and_rates(&runtime->hw, formats);  in init_hw_params()
147 	limit_period_and_buffer(&runtime->hw);  in init_hw_params()
149 	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,  in init_hw_params()
155 	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in init_hw_params()
161 	err = amdtp_stream_add_pcm_hw_constraints(stream, runtime);  in init_hw_params()
182 	substream->runtime->hw.channels_min = formation.pcm;  in limit_to_current_params()
183 	substream->runtime->hw.channels_max = formation.pcm;  in limit_to_current_params()
184 	substream->runtime->hw.rate_min = formation.rate;  in limit_to_current_params()
185 	substream->runtime->hw.rate_max = formation.rate;  in limit_to_current_params()
236 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_capture_hw_params()
252 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_playback_hw_params()
270 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_capture_hw_free()
285 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_playback_hw_free()
298 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_capture_prepare()  local
303 					    runtime->rate, runtime->channels);  in pcm_capture_prepare()
315 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_playback_prepare()  local
320 					    runtime->rate, runtime->channels);  in pcm_playback_prepare()