58 			      struct snd_pcm_substream *substream)  in pcm_init_hw_params()  argument
60 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_init_hw_params()
66 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in pcm_init_hw_params()
67 		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;  in pcm_init_hw_params()
70 		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;  in pcm_init_hw_params()
83 	err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_init_hw_params()
90 	err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_init_hw_params()
97 	return amdtp_dot_add_pcm_hw_constraints(s, substream->runtime);  in pcm_init_hw_params()
100 static int pcm_open(struct snd_pcm_substream *substream)  in pcm_open()  argument
102 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_open()
112 	err = pcm_init_hw_params(dg00x, substream);  in pcm_open()
136 		substream->runtime->hw.rate_min = rate;  in pcm_open()
137 		substream->runtime->hw.rate_max = rate;  in pcm_open()
140 	snd_pcm_set_sync(substream);  in pcm_open()
148 static int pcm_close(struct snd_pcm_substream *substream)  in pcm_close()  argument
150 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_close()
157 static int pcm_hw_params(struct snd_pcm_substream *substream,  in pcm_hw_params()  argument
160 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_hw_params()
163 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_hw_params()
168 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_hw_params()
181 static int pcm_hw_free(struct snd_pcm_substream *substream)  in pcm_hw_free()  argument
183 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_hw_free()
187 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_hw_free()
194 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_hw_free()
197 static int pcm_capture_prepare(struct snd_pcm_substream *substream)  in pcm_capture_prepare()  argument
199 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_prepare()
213 static int pcm_playback_prepare(struct snd_pcm_substream *substream)  in pcm_playback_prepare()  argument
215 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_prepare()
231 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_capture_trigger()  argument
233 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_trigger()
237 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, substream);  in pcm_capture_trigger()
249 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_playback_trigger()  argument
251 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_trigger()
255 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, substream);  in pcm_playback_trigger()
281 static int pcm_capture_ack(struct snd_pcm_substream *substream)  in pcm_capture_ack()  argument
283 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_ack()
288 static int pcm_playback_ack(struct snd_pcm_substream *substream)  in pcm_playback_ack()  argument
290 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_ack()