59 			      struct snd_pcm_substream *substream)  in pcm_init_hw_params()  argument
85 	substream->runtime->hw = hardware;  in pcm_init_hw_params()
87 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in pcm_init_hw_params()
88 		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;  in pcm_init_hw_params()
91 		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16 |  in pcm_init_hw_params()
96 	err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_init_hw_params()
103 	err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_init_hw_params()
110 	return amdtp_dot_add_pcm_hw_constraints(s, substream->runtime);  in pcm_init_hw_params()
113 static int pcm_open(struct snd_pcm_substream *substream)  in pcm_open()  argument
115 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_open()
125 	err = pcm_init_hw_params(dg00x, substream);  in pcm_open()
149 		substream->runtime->hw.rate_min = rate;  in pcm_open()
150 		substream->runtime->hw.rate_max = rate;  in pcm_open()
153 	snd_pcm_set_sync(substream);  in pcm_open()
161 static int pcm_close(struct snd_pcm_substream *substream)  in pcm_close()  argument
163 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_close()
170 static int pcm_capture_hw_params(struct snd_pcm_substream *substream,  in pcm_capture_hw_params()  argument
173 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_hw_params()
176 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_capture_hw_params()
181 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_capture_hw_params()
192 static int pcm_playback_hw_params(struct snd_pcm_substream *substream,  in pcm_playback_hw_params()  argument
195 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_hw_params()
198 	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,  in pcm_playback_hw_params()
203 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {  in pcm_playback_hw_params()
214 static int pcm_capture_hw_free(struct snd_pcm_substream *substream)  in pcm_capture_hw_free()  argument
216 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_hw_free()
220 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_capture_hw_free()
227 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_capture_hw_free()
230 static int pcm_playback_hw_free(struct snd_pcm_substream *substream)  in pcm_playback_hw_free()  argument
232 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_hw_free()
236 	if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)  in pcm_playback_hw_free()
243 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in pcm_playback_hw_free()
246 static int pcm_capture_prepare(struct snd_pcm_substream *substream)  in pcm_capture_prepare()  argument
248 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_prepare()
249 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_capture_prepare()
263 static int pcm_playback_prepare(struct snd_pcm_substream *substream)  in pcm_playback_prepare()  argument
265 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_prepare()
266 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_playback_prepare()
282 static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_capture_trigger()  argument
284 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_capture_trigger()
288 		amdtp_stream_pcm_trigger(&dg00x->tx_stream, substream);  in pcm_capture_trigger()
300 static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in pcm_playback_trigger()  argument
302 	struct snd_dg00x *dg00x = substream->private_data;  in pcm_playback_trigger()
306 		amdtp_stream_pcm_trigger(&dg00x->rx_stream, substream);  in pcm_playback_trigger()