13 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_init_hw_params()  local
14 	struct snd_pcm_hardware *hw = &runtime->hw;  in pcm_init_hw_params()
19 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;  in pcm_init_hw_params()
23 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;  in pcm_init_hw_params()
32 	runtime->hw.channels_min = runtime->hw.channels_max = pcm_channels;  in pcm_init_hw_params()
38 	snd_pcm_limit_hw_rates(runtime);  in pcm_init_hw_params()
40 	return amdtp_tscm_add_pcm_hw_constraints(stream, runtime);  in pcm_init_hw_params()
77 		substream->runtime->hw.rate_min = rate;  in pcm_open()
78 		substream->runtime->hw.rate_max = rate;  in pcm_open()
80 		err = snd_pcm_hw_constraint_minmax(substream->runtime,  in pcm_open()
88 		err = snd_pcm_hw_constraint_minmax(substream->runtime,  in pcm_open()
122 	if (substream->runtime->state == SNDRV_PCM_STATE_OPEN) {  in pcm_hw_params()
144 	if (substream->runtime->state != SNDRV_PCM_STATE_OPEN)  in pcm_hw_free()
157 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_capture_prepare()  local
162 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_capture_prepare()
174 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_playback_prepare()  local
179 	err = snd_tscm_stream_start_duplex(tscm, runtime->rate);  in pcm_playback_prepare()