22 			      struct snd_pcm_substream *substream)  in pcm_init_hw_params()  argument
40 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_init_hw_params()
46 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in pcm_init_hw_params()
68 static int pcm_open(struct snd_pcm_substream *substream)  in pcm_open()  argument
70 	struct snd_tscm *tscm = substream->private_data;  in pcm_open()
79 	err = pcm_init_hw_params(tscm, substream);  in pcm_open()
93 		substream->runtime->hw.rate_min = rate;  in pcm_open()
94 		substream->runtime->hw.rate_max = rate;  in pcm_open()
97 	snd_pcm_set_sync(substream);  in pcm_open()
105 static int pcm_close(struct snd_pcm_substream *substream)  in pcm_close()  argument
107 	struct snd_tscm *tscm = substream->private_data;  in pcm_close()
114 static int pcm_capture_hw_params(struct snd_pcm_substream *substream,  in pcm_capture_hw_params()  argument
117 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_params()
120 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_capture_hw_params()
125 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_capture_hw_params()
136 static int pcm_playback_hw_params(struct snd_pcm_substream *substream,  in pcm_playback_hw_params()  argument
139 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_params()
142 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_playback_hw_params()
147 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_playback_hw_params()
158 static int pcm_capture_hw_free(struct snd_pcm_substream *substream)  in pcm_capture_hw_free()  argument
160 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_free()
164 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_capture_hw_free()
171 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_capture_hw_free()
174 static int pcm_playback_hw_free(struct snd_pcm_substream *substream)  in pcm_playback_hw_free()  argument
176 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_free()
180 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_playback_hw_free()
187 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_playback_hw_free()
190 static int pcm_capture_prepare(struct snd_pcm_substream *substream)  in pcm_capture_prepare()  argument
192 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_prepare()
193 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_capture_prepare()
207 static int pcm_playback_prepare(struct snd_pcm_substream *substream)  in pcm_playback_prepare()  argument
209 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_prepare()
210 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_playback_prepare()
224 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_capture_trigger()  argument
226 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_trigger()
230 		amdtp_stream_pcm_trigger(&tscm->tx_stream, substream);  in pcm_capture_trigger()
242 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_playback_trigger()  argument
244 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_trigger()
248 		amdtp_stream_pcm_trigger(&tscm->rx_stream, substream);  in pcm_playback_trigger()