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()
146 		substream->runtime->hw.rate_min = rate;  in pcm_open()
147 		substream->runtime->hw.rate_max = rate;  in pcm_open()
150 			err = snd_pcm_hw_constraint_minmax(substream->runtime,  in pcm_open()
158 			err = snd_pcm_hw_constraint_minmax(substream->runtime,  in pcm_open()
170 	snd_pcm_set_sync(substream);  in pcm_open()
178 static int pcm_close(struct snd_pcm_substream *substream)  in pcm_close()  argument
180 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_close()
187 static int pcm_hw_params(struct snd_pcm_substream *substream,  in pcm_hw_params()  argument
190 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_hw_params()
193 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_hw_params()
209 static int pcm_hw_free(struct snd_pcm_substream *substream)  in pcm_hw_free()  argument
211 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_hw_free()
215 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_hw_free()
225 static int pcm_capture_prepare(struct snd_pcm_substream *substream)  in pcm_capture_prepare()  argument
227 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_prepare()
241 static int pcm_playback_prepare(struct snd_pcm_substream *substream)  in pcm_playback_prepare()  argument
243 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_prepare()
259 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_capture_trigger()  argument
261 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_trigger()
265 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, substream);  in pcm_capture_trigger()
277 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_playback_trigger()  argument
279 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_trigger()
283 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, substream);  in pcm_playback_trigger()
309 static int pcm_capture_ack(struct snd_pcm_substream *substream)  in pcm_capture_ack()  argument
311 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_ack()
316 static int pcm_playback_ack(struct snd_pcm_substream *substream)  in pcm_playback_ack()  argument
318 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_ack()