152 static void snd_p16v_pcm_free_substream(struct snd_pcm_runtime *runtime)  in snd_p16v_pcm_free_substream()  argument
154 	struct snd_emu10k1_pcm *epcm = runtime->private_data;  in snd_p16v_pcm_free_substream()
165 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_open_playback_channel()  local
179 	runtime->private_data = epcm;  in snd_p16v_pcm_open_playback_channel()
180 	runtime->private_free = snd_p16v_pcm_free_substream;  in snd_p16v_pcm_open_playback_channel()
182 	runtime->hw = snd_p16v_playback_hw;  in snd_p16v_pcm_open_playback_channel()
197 	err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_p16v_pcm_open_playback_channel()
201 	runtime->sync.id32[0] = substream->pcm->card->number;  in snd_p16v_pcm_open_playback_channel()
202 	runtime->sync.id32[1] = 'P';  in snd_p16v_pcm_open_playback_channel()
203 	runtime->sync.id32[2] = 16;  in snd_p16v_pcm_open_playback_channel()
204 	runtime->sync.id32[3] = 'V';  in snd_p16v_pcm_open_playback_channel()
214 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_open_capture_channel()  local
228 	runtime->private_data = epcm;  in snd_p16v_pcm_open_capture_channel()
229 	runtime->private_free = snd_p16v_pcm_free_substream;  in snd_p16v_pcm_open_capture_channel()
231 	runtime->hw = snd_p16v_capture_hw;  in snd_p16v_pcm_open_capture_channel()
246 	err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_p16v_pcm_open_capture_channel()
291 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_prepare_playback()  local
294 	u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);  in snd_p16v_pcm_prepare_playback()
303 		   channel, runtime->rate, runtime->format, runtime->channels,  in snd_p16v_pcm_prepare_playback()
304 		   runtime->buffer_size, runtime->period_size,  in snd_p16v_pcm_prepare_playback()
305 		   runtime->periods, frames_to_bytes(runtime, 1));  in snd_p16v_pcm_prepare_playback()
308 		   runtime->dma_addr, runtime->dma_area, table_base);  in snd_p16v_pcm_prepare_playback()
315         switch (runtime->rate) {  in snd_p16v_pcm_prepare_playback()
331 	for(i = 0; i < runtime->periods; i++) {  in snd_p16v_pcm_prepare_playback()
332 		table_base[i*2]=runtime->dma_addr+(i*period_size_bytes);  in snd_p16v_pcm_prepare_playback()
337 	snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);  in snd_p16v_pcm_prepare_playback()
339 	snd_emu10k1_ptr20_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);  in snd_p16v_pcm_prepare_playback()
353 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_prepare_capture()  local
366         switch (runtime->rate) {  in snd_p16v_pcm_prepare_capture()
383 	snd_emu10k1_ptr20_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);  in snd_p16v_pcm_prepare_capture()
384 …snd_emu10k1_ptr20_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffe…  in snd_p16v_pcm_prepare_capture()
419 	struct snd_pcm_runtime *runtime;  in snd_p16v_pcm_trigger_playback()  local
441 		runtime = s->runtime;  in snd_p16v_pcm_trigger_playback()
442 		epcm = runtime->private_data;  in snd_p16v_pcm_trigger_playback()
473 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_trigger_capture()  local
474 	struct snd_emu10k1_pcm *epcm = runtime->private_data;  in snd_p16v_pcm_trigger_capture()
503 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_pointer_playback()  local
504 	struct snd_emu10k1_pcm *epcm = runtime->private_data;  in snd_p16v_pcm_pointer_playback()
514 	ptr2 = bytes_to_frames(runtime, ptr1);  in snd_p16v_pcm_pointer_playback()
515 	ptr2+= (ptr4 >> 3) * runtime->period_size;  in snd_p16v_pcm_pointer_playback()
517         if (ptr >= runtime->buffer_size)  in snd_p16v_pcm_pointer_playback()
518 		ptr -= runtime->buffer_size;  in snd_p16v_pcm_pointer_playback()
528 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_pointer_capture()  local
529 	struct snd_emu10k1_pcm *epcm = runtime->private_data;  in snd_p16v_pcm_pointer_capture()
537 	ptr2 = bytes_to_frames(runtime, ptr1);  in snd_p16v_pcm_pointer_capture()
539 	if (ptr >= runtime->buffer_size) {  in snd_p16v_pcm_pointer_capture()
540 		ptr -= runtime->buffer_size;  in snd_p16v_pcm_pointer_capture()