11 			      struct snd_pcm_substream *substream)  in pcm_init_hw_params()  argument
13 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_init_hw_params()
18 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in pcm_init_hw_params()
43 static int pcm_open(struct snd_pcm_substream *substream)  in pcm_open()  argument
45 	struct snd_tscm *tscm = substream->private_data;  in pcm_open()
54 	err = pcm_init_hw_params(tscm, substream);  in pcm_open()
68 		substream->runtime->hw.rate_min = rate;  in pcm_open()
69 		substream->runtime->hw.rate_max = rate;  in pcm_open()
72 	snd_pcm_set_sync(substream);  in pcm_open()
80 static int pcm_close(struct snd_pcm_substream *substream)  in pcm_close()  argument
82 	struct snd_tscm *tscm = substream->private_data;  in pcm_close()
89 static int pcm_hw_params(struct snd_pcm_substream *substream,  in pcm_hw_params()  argument
92 	struct snd_tscm *tscm = substream->private_data;  in pcm_hw_params()
95 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_hw_params()
100 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_hw_params()
113 static int pcm_hw_free(struct snd_pcm_substream *substream)  in pcm_hw_free()  argument
115 	struct snd_tscm *tscm = substream->private_data;  in pcm_hw_free()
119 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_hw_free()
126 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_hw_free()
129 static int pcm_capture_prepare(struct snd_pcm_substream *substream)  in pcm_capture_prepare()  argument
131 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_prepare()
132 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_capture_prepare()
146 static int pcm_playback_prepare(struct snd_pcm_substream *substream)  in pcm_playback_prepare()  argument
148 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_prepare()
149 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_playback_prepare()
163 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_capture_trigger()  argument
165 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_trigger()
169 		amdtp_stream_pcm_trigger(&tscm->tx_stream, substream);  in pcm_capture_trigger()
181 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_playback_trigger()  argument
183 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_trigger()
187 		amdtp_stream_pcm_trigger(&tscm->rx_stream, substream);  in pcm_playback_trigger()
213 static int pcm_capture_ack(struct snd_pcm_substream *substream)  in pcm_capture_ack()  argument
215 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_ack()
220 static int pcm_playback_ack(struct snd_pcm_substream *substream)  in pcm_playback_ack()  argument
222 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_ack()