206 static int snd_ad1816a_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_ad1816a_playback_trigger()  argument
208 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_playback_trigger()
213 static int snd_ad1816a_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_ad1816a_capture_trigger()  argument
215 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_capture_trigger()
220 static int snd_ad1816a_hw_params(struct snd_pcm_substream *substream,  in snd_ad1816a_hw_params()  argument
223 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_ad1816a_hw_params()
226 static int snd_ad1816a_hw_free(struct snd_pcm_substream *substream)  in snd_ad1816a_hw_free()  argument
228 	return snd_pcm_lib_free_pages(substream);  in snd_ad1816a_hw_free()
231 static int snd_ad1816a_playback_prepare(struct snd_pcm_substream *substream)  in snd_ad1816a_playback_prepare()  argument
233 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_playback_prepare()
235 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_ad1816a_playback_prepare()
240 	chip->p_dma_size = size = snd_pcm_lib_buffer_bytes(substream);  in snd_ad1816a_playback_prepare()
257 		snd_pcm_lib_period_bytes(substream) / 4 - 1);  in snd_ad1816a_playback_prepare()
263 static int snd_ad1816a_capture_prepare(struct snd_pcm_substream *substream)  in snd_ad1816a_capture_prepare()  argument
265 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_capture_prepare()
267 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_ad1816a_capture_prepare()
272 	chip->c_dma_size = size = snd_pcm_lib_buffer_bytes(substream);  in snd_ad1816a_capture_prepare()
289 		snd_pcm_lib_period_bytes(substream) / 4 - 1);  in snd_ad1816a_capture_prepare()
296 static snd_pcm_uframes_t snd_ad1816a_playback_pointer(struct snd_pcm_substream *substream)  in snd_ad1816a_playback_pointer()  argument
298 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_playback_pointer()
303 	return bytes_to_frames(substream->runtime, ptr);  in snd_ad1816a_playback_pointer()
306 static snd_pcm_uframes_t snd_ad1816a_capture_pointer(struct snd_pcm_substream *substream)  in snd_ad1816a_capture_pointer()  argument
308 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_capture_pointer()
313 	return bytes_to_frames(substream->runtime, ptr);  in snd_ad1816a_capture_pointer()
445 static int snd_ad1816a_playback_open(struct snd_pcm_substream *substream)  in snd_ad1816a_playback_open()  argument
447 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_playback_open()
448 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_ad1816a_playback_open()
456 	chip->playback_substream = substream;  in snd_ad1816a_playback_open()
460 static int snd_ad1816a_capture_open(struct snd_pcm_substream *substream)  in snd_ad1816a_capture_open()  argument
462 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_capture_open()
463 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_ad1816a_capture_open()
471 	chip->capture_substream = substream;  in snd_ad1816a_capture_open()
475 static int snd_ad1816a_playback_close(struct snd_pcm_substream *substream)  in snd_ad1816a_playback_close()  argument
477 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_playback_close()
484 static int snd_ad1816a_capture_close(struct snd_pcm_substream *substream)  in snd_ad1816a_capture_close()  argument
486 	struct snd_ad1816a *chip = snd_pcm_substream_chip(substream);  in snd_ad1816a_capture_close()