126 static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)  in snd_vortex_pcm_open()  argument
128 	vortex_t *vortex = snd_pcm_substream_chip(substream);  in snd_vortex_pcm_open()
129 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_vortex_pcm_open()
146 	if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {  in snd_vortex_pcm_open()
148 		if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_A3D) {  in snd_vortex_pcm_open()
152 		if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_SPDIF) {  in snd_vortex_pcm_open()
166 		if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB  in snd_vortex_pcm_open()
167 		    || VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S)  in snd_vortex_pcm_open()
170 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&  in snd_vortex_pcm_open()
172 			VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {  in snd_vortex_pcm_open()
179 		substream->runtime->private_data = NULL;  in snd_vortex_pcm_open()
184 		substream->runtime->private_data = NULL;  in snd_vortex_pcm_open()
191 static int snd_vortex_pcm_close(struct snd_pcm_substream *substream)  in snd_vortex_pcm_close()  argument
194 	stream_t *stream = (stream_t *) substream->runtime->private_data;  in snd_vortex_pcm_close()
198 		stream->substream = NULL;  in snd_vortex_pcm_close()
201 	substream->runtime->private_data = NULL;  in snd_vortex_pcm_close()
207 snd_vortex_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_vortex_pcm_hw_params()  argument
210 	vortex_t *chip = snd_pcm_substream_chip(substream);  in snd_vortex_pcm_hw_params()
211 	stream_t *stream = (stream_t *) (substream->runtime->private_data);  in snd_vortex_pcm_hw_params()
216 	    snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_vortex_pcm_hw_params()
227 	if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {  in snd_vortex_pcm_hw_params()
228 		int dma, type = VORTEX_PCM_TYPE(substream->pcm);  in snd_vortex_pcm_hw_params()
234 					      substream->number);  in snd_vortex_pcm_hw_params()
239 					  substream->stream, type,  in snd_vortex_pcm_hw_params()
240 					  substream->number);  in snd_vortex_pcm_hw_params()
245 		stream = substream->runtime->private_data = &chip->dma_adb[dma];  in snd_vortex_pcm_hw_params()
246 		stream->substream = substream;  in snd_vortex_pcm_hw_params()
251 		if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {  in snd_vortex_pcm_hw_params()
252 			chip->pcm_vol[substream->number].active = 1;  in snd_vortex_pcm_hw_params()
254 				chip->pcm_vol[substream->number].kctl, 1);  in snd_vortex_pcm_hw_params()
261 		vortex_wt_allocroute(chip, substream->number,  in snd_vortex_pcm_hw_params()
263 		stream = substream->runtime->private_data =  in snd_vortex_pcm_hw_params()
264 		    &chip->dma_wt[substream->number];  in snd_vortex_pcm_hw_params()
265 		stream->dma = substream->number;  in snd_vortex_pcm_hw_params()
266 		stream->substream = substream;  in snd_vortex_pcm_hw_params()
267 		vortex_wtdma_setbuffers(chip, substream->number,  in snd_vortex_pcm_hw_params()
277 static int snd_vortex_pcm_hw_free(struct snd_pcm_substream *substream)  in snd_vortex_pcm_hw_free()  argument
279 	vortex_t *chip = snd_pcm_substream_chip(substream);  in snd_vortex_pcm_hw_free()
280 	stream_t *stream = (stream_t *) (substream->runtime->private_data);  in snd_vortex_pcm_hw_free()
284 	if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {  in snd_vortex_pcm_hw_free()
286 			if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {  in snd_vortex_pcm_hw_free()
287 				chip->pcm_vol[substream->number].active = 0;  in snd_vortex_pcm_hw_free()
289 					chip->pcm_vol[substream->number].kctl,  in snd_vortex_pcm_hw_free()
295 					      substream->number);  in snd_vortex_pcm_hw_free()
304 	substream->runtime->private_data = NULL;  in snd_vortex_pcm_hw_free()
307 	return snd_pcm_lib_free_pages(substream);  in snd_vortex_pcm_hw_free()
311 static int snd_vortex_pcm_prepare(struct snd_pcm_substream *substream)  in snd_vortex_pcm_prepare()  argument
313 	vortex_t *chip = snd_pcm_substream_chip(substream);  in snd_vortex_pcm_prepare()
314 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_vortex_pcm_prepare()
315 	stream_t *stream = (stream_t *) substream->runtime->private_data;  in snd_vortex_pcm_prepare()
319 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_vortex_pcm_prepare()
325 	if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {  in snd_vortex_pcm_prepare()
329 		if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_SPDIF)  in snd_vortex_pcm_prepare()
344 static int snd_vortex_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_vortex_pcm_trigger()  argument
346 	vortex_t *chip = snd_pcm_substream_chip(substream);  in snd_vortex_pcm_trigger()
347 	stream_t *stream = (stream_t *) substream->runtime->private_data;  in snd_vortex_pcm_trigger()
356 		if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {  in snd_vortex_pcm_trigger()
371 		if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)  in snd_vortex_pcm_trigger()
382 		if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)  in snd_vortex_pcm_trigger()
391 		if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)  in snd_vortex_pcm_trigger()
407 static snd_pcm_uframes_t snd_vortex_pcm_pointer(struct snd_pcm_substream *substream)  in snd_vortex_pcm_pointer()  argument
409 	vortex_t *chip = snd_pcm_substream_chip(substream);  in snd_vortex_pcm_pointer()
410 	stream_t *stream = (stream_t *) substream->runtime->private_data;  in snd_vortex_pcm_pointer()
415 	if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)  in snd_vortex_pcm_pointer()
423 	current_ptr = bytes_to_frames(substream->runtime, current_ptr);  in snd_vortex_pcm_pointer()
424 	if (current_ptr >= substream->runtime->buffer_size)  in snd_vortex_pcm_pointer()