121 static int snd_aw2_pcm_playback_open(struct snd_pcm_substream *substream);
122 static int snd_aw2_pcm_playback_close(struct snd_pcm_substream *substream);
123 static int snd_aw2_pcm_capture_open(struct snd_pcm_substream *substream);
124 static int snd_aw2_pcm_capture_close(struct snd_pcm_substream *substream);
125 static int snd_aw2_pcm_hw_params(struct snd_pcm_substream *substream,
127 static int snd_aw2_pcm_hw_free(struct snd_pcm_substream *substream);
128 static int snd_aw2_pcm_prepare_playback(struct snd_pcm_substream *substream);
129 static int snd_aw2_pcm_prepare_capture(struct snd_pcm_substream *substream);
130 static int snd_aw2_pcm_trigger_playback(struct snd_pcm_substream *substream,
132 static int snd_aw2_pcm_trigger_capture(struct snd_pcm_substream *substream,
135 						      *substream);
137 						     *substream);
395 static int snd_aw2_pcm_playback_open(struct snd_pcm_substream *substream)  in snd_aw2_pcm_playback_open()  argument
397 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_aw2_pcm_playback_open()
399 	dev_dbg(substream->pcm->card->dev, "Playback_open\n");  in snd_aw2_pcm_playback_open()
405 static int snd_aw2_pcm_playback_close(struct snd_pcm_substream *substream)  in snd_aw2_pcm_playback_close()  argument
411 static int snd_aw2_pcm_capture_open(struct snd_pcm_substream *substream)  in snd_aw2_pcm_capture_open()  argument
413 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_aw2_pcm_capture_open()
415 	dev_dbg(substream->pcm->card->dev, "Capture_open\n");  in snd_aw2_pcm_capture_open()
421 static int snd_aw2_pcm_capture_close(struct snd_pcm_substream *substream)  in snd_aw2_pcm_capture_close()  argument
428 static int snd_aw2_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_aw2_pcm_hw_params()  argument
431 	return snd_pcm_lib_malloc_pages(substream,  in snd_aw2_pcm_hw_params()
436 static int snd_aw2_pcm_hw_free(struct snd_pcm_substream *substream)  in snd_aw2_pcm_hw_free()  argument
438 	return snd_pcm_lib_free_pages(substream);  in snd_aw2_pcm_hw_free()
442 static int snd_aw2_pcm_prepare_playback(struct snd_pcm_substream *substream)  in snd_aw2_pcm_prepare_playback()  argument
444 	struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);  in snd_aw2_pcm_prepare_playback()
446 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_aw2_pcm_prepare_playback()
451 	period_size = snd_pcm_lib_period_bytes(substream);  in snd_aw2_pcm_prepare_playback()
452 	buffer_size = snd_pcm_lib_buffer_bytes(substream);  in snd_aw2_pcm_prepare_playback()
463 						    (void *)substream);  in snd_aw2_pcm_prepare_playback()
471 static int snd_aw2_pcm_prepare_capture(struct snd_pcm_substream *substream)  in snd_aw2_pcm_prepare_capture()  argument
473 	struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);  in snd_aw2_pcm_prepare_capture()
475 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_aw2_pcm_prepare_capture()
480 	period_size = snd_pcm_lib_period_bytes(substream);  in snd_aw2_pcm_prepare_capture()
481 	buffer_size = snd_pcm_lib_buffer_bytes(substream);  in snd_aw2_pcm_prepare_capture()
492 						   (void *)substream);  in snd_aw2_pcm_prepare_capture()
500 static int snd_aw2_pcm_trigger_playback(struct snd_pcm_substream *substream,  in snd_aw2_pcm_trigger_playback()  argument
504 	struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);  in snd_aw2_pcm_trigger_playback()
526 static int snd_aw2_pcm_trigger_capture(struct snd_pcm_substream *substream,  in snd_aw2_pcm_trigger_capture()  argument
530 	struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);  in snd_aw2_pcm_trigger_capture()
553 						      *substream)  in snd_aw2_pcm_pointer_playback()
555 	struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);  in snd_aw2_pcm_pointer_playback()
560 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_aw2_pcm_pointer_playback()
567 	return bytes_to_frames(substream->runtime, current_ptr);  in snd_aw2_pcm_pointer_playback()
572 						     *substream)  in snd_aw2_pcm_pointer_capture()
574 	struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);  in snd_aw2_pcm_pointer_capture()
579 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_aw2_pcm_pointer_capture()
586 	return bytes_to_frames(substream->runtime, current_ptr);  in snd_aw2_pcm_pointer_capture()