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()
90 		substream->runtime->hw.rate_min = rate;  in pcm_open()
91 		substream->runtime->hw.rate_max = rate;  in pcm_open()
94 	snd_pcm_set_sync(substream);  in pcm_open()
102 static int pcm_close(struct snd_pcm_substream *substream)  in pcm_close()  argument
104 	struct snd_tscm *tscm = substream->private_data;  in pcm_close()
111 static int pcm_capture_hw_params(struct snd_pcm_substream *substream,  in pcm_capture_hw_params()  argument
114 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_params()
117 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_capture_hw_params()
122 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_capture_hw_params()
133 static int pcm_playback_hw_params(struct snd_pcm_substream *substream,  in pcm_playback_hw_params()  argument
136 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_params()
139 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_playback_hw_params()
144 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_playback_hw_params()
155 static int pcm_capture_hw_free(struct snd_pcm_substream *substream)  in pcm_capture_hw_free()  argument
157 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_hw_free()
161 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_capture_hw_free()
168 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_capture_hw_free()
171 static int pcm_playback_hw_free(struct snd_pcm_substream *substream)  in pcm_playback_hw_free()  argument
173 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_hw_free()
177 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_playback_hw_free()
184 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_playback_hw_free()
187 static int pcm_capture_prepare(struct snd_pcm_substream *substream)  in pcm_capture_prepare()  argument
189 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_prepare()
190 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_capture_prepare()
204 static int pcm_playback_prepare(struct snd_pcm_substream *substream)  in pcm_playback_prepare()  argument
206 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_prepare()
207 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_playback_prepare()
221 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_capture_trigger()  argument
223 	struct snd_tscm *tscm = substream->private_data;  in pcm_capture_trigger()
227 		amdtp_stream_pcm_trigger(&tscm->tx_stream, substream);  in pcm_capture_trigger()
239 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_playback_trigger()  argument
241 	struct snd_tscm *tscm = substream->private_data;  in pcm_playback_trigger()
245 		amdtp_stream_pcm_trigger(&tscm->rx_stream, substream);  in pcm_playback_trigger()