155 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_open_playback_channel()  local
163 	runtime->hw = snd_p16v_playback_hw;  in snd_p16v_pcm_open_playback_channel()
173 	err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_p16v_pcm_open_playback_channel()
183 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_open_capture_channel()  local
191 	runtime->hw = snd_p16v_capture_hw;  in snd_p16v_pcm_open_capture_channel()
193 	err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_p16v_pcm_open_capture_channel()
239 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_prepare_playback()  local
242 	u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);  in snd_p16v_pcm_prepare_playback()
251 		   channel, runtime->rate, runtime->format, runtime->channels,  in snd_p16v_pcm_prepare_playback()
252 		   runtime->buffer_size, runtime->period_size,  in snd_p16v_pcm_prepare_playback()
253 		   runtime->periods, frames_to_bytes(runtime, 1));  in snd_p16v_pcm_prepare_playback()
256 		   runtime->dma_addr, runtime->dma_area, table_base);  in snd_p16v_pcm_prepare_playback()
264         switch (runtime->rate) {  in snd_p16v_pcm_prepare_playback()
284 	for(i = 0; i < runtime->periods; i++) {  in snd_p16v_pcm_prepare_playback()
285 		table_base[i*2]=runtime->dma_addr+(i*period_size_bytes);  in snd_p16v_pcm_prepare_playback()
290 	snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);  in snd_p16v_pcm_prepare_playback()
292 	snd_emu10k1_ptr20_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);  in snd_p16v_pcm_prepare_playback()
293 …//snd_emu10k1_ptr20_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->pe…  in snd_p16v_pcm_prepare_playback()
306 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_prepare_capture()  local
313 	       channel, runtime->rate, runtime->format, runtime->channels,  in snd_p16v_pcm_prepare_capture()
314 	       runtime->buffer_size, runtime->period_size,  in snd_p16v_pcm_prepare_capture()
315 	       frames_to_bytes(runtime, 1));  in snd_p16v_pcm_prepare_capture()
317         switch (runtime->rate) {  in snd_p16v_pcm_prepare_capture()
334 	snd_emu10k1_ptr20_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);  in snd_p16v_pcm_prepare_capture()
335 …snd_emu10k1_ptr20_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffe…  in snd_p16v_pcm_prepare_capture()
376 			struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_interrupt()  local
378 			if (runtime && runtime->private_data) {  in snd_p16v_interrupt()
389 			struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_interrupt()  local
392 			if (runtime && runtime->private_data) {  in snd_p16v_interrupt()
406 	struct snd_pcm_runtime *runtime;  in snd_p16v_pcm_trigger_playback()  local
427 		runtime = s->runtime;  in snd_p16v_pcm_trigger_playback()
430 		runtime->private_data = (void *)(ptrdiff_t)running;  in snd_p16v_pcm_trigger_playback()
458 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_trigger_capture()  local
467 		runtime->private_data = (void *)1;  in snd_p16v_pcm_trigger_capture()
473 		runtime->private_data = NULL;  in snd_p16v_pcm_trigger_capture()
487 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_pointer_playback()  local
491 	if (!runtime->private_data)  in snd_p16v_pcm_pointer_playback()
498 	ptr2 = bytes_to_frames(runtime, ptr1);  in snd_p16v_pcm_pointer_playback()
499 	ptr2+= (ptr4 >> 3) * runtime->period_size;  in snd_p16v_pcm_pointer_playback()
501         if (ptr >= runtime->buffer_size)  in snd_p16v_pcm_pointer_playback()
502 		ptr -= runtime->buffer_size;  in snd_p16v_pcm_pointer_playback()
512 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_p16v_pcm_pointer_capture()  local
516 	if (!runtime->private_data)  in snd_p16v_pcm_pointer_capture()
520 	ptr2 = bytes_to_frames(runtime, ptr1);  in snd_p16v_pcm_pointer_capture()
522 	if (ptr >= runtime->buffer_size) {  in snd_p16v_pcm_pointer_capture()
523 		ptr -= runtime->buffer_size;  in snd_p16v_pcm_pointer_capture()
529 	       ptr1, ptr2, ptr, (int)runtime->buffer_size,  in snd_p16v_pcm_pointer_capture()
530 	       (int)runtime->period_size, (int)runtime->frame_bits,  in snd_p16v_pcm_pointer_capture()
531 	       (int)runtime->rate);  in snd_p16v_pcm_pointer_capture()