70 	struct snd_pcm_substream *substream;  member
313 		snd_pcm_period_elapsed(hal2->dac.substream);  in hal2_interrupt()
317 		snd_pcm_period_elapsed(hal2->adc.substream);  in hal2_interrupt()
513 static int hal2_pcm_hw_params(struct snd_pcm_substream *substream,  in hal2_pcm_hw_params()  argument
518 	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));  in hal2_pcm_hw_params()
525 static int hal2_pcm_hw_free(struct snd_pcm_substream *substream)  in hal2_pcm_hw_free()  argument
527 	return snd_pcm_lib_free_pages(substream);  in hal2_pcm_hw_free()
530 static int hal2_playback_open(struct snd_pcm_substream *substream)  in hal2_playback_open()  argument
532 	struct snd_pcm_runtime *runtime = substream->runtime;  in hal2_playback_open()
533 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_playback_open()
544 static int hal2_playback_close(struct snd_pcm_substream *substream)  in hal2_playback_close()  argument
546 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_playback_close()
552 static int hal2_playback_prepare(struct snd_pcm_substream *substream)  in hal2_playback_prepare()  argument
554 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_playback_prepare()
555 	struct snd_pcm_runtime *runtime = substream->runtime;  in hal2_playback_prepare()
562 	dac->pcm_indirect.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);  in hal2_playback_prepare()
563 	dac->substream = substream;  in hal2_playback_prepare()
568 static int hal2_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in hal2_playback_trigger()  argument
570 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_playback_trigger()
576 		substream->ops->ack(substream);  in hal2_playback_trigger()
589 hal2_playback_pointer(struct snd_pcm_substream *substream)  in hal2_playback_pointer()  argument
591 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_playback_pointer()
594 	return snd_pcm_indirect_playback_pointer(substream, &dac->pcm_indirect,  in hal2_playback_pointer()
598 static void hal2_playback_transfer(struct snd_pcm_substream *substream,  in hal2_playback_transfer()  argument
601 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_playback_transfer()
604 	memcpy(buf, substream->runtime->dma_area + rec->sw_data, bytes);  in hal2_playback_transfer()
609 static int hal2_playback_ack(struct snd_pcm_substream *substream)  in hal2_playback_ack()  argument
611 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_playback_ack()
615 	snd_pcm_indirect_playback_transfer(substream,  in hal2_playback_ack()
621 static int hal2_capture_open(struct snd_pcm_substream *substream)  in hal2_capture_open()  argument
623 	struct snd_pcm_runtime *runtime = substream->runtime;  in hal2_capture_open()
624 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_capture_open()
636 static int hal2_capture_close(struct snd_pcm_substream *substream)  in hal2_capture_close()  argument
638 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_capture_close()
644 static int hal2_capture_prepare(struct snd_pcm_substream *substream)  in hal2_capture_prepare()  argument
646 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_capture_prepare()
647 	struct snd_pcm_runtime *runtime = substream->runtime;  in hal2_capture_prepare()
655 	adc->pcm_indirect.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);  in hal2_capture_prepare()
656 	adc->substream = substream;  in hal2_capture_prepare()
661 static int hal2_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in hal2_capture_trigger()  argument
663 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_capture_trigger()
682 hal2_capture_pointer(struct snd_pcm_substream *substream)  in hal2_capture_pointer()  argument
684 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_capture_pointer()
687 	return snd_pcm_indirect_capture_pointer(substream, &adc->pcm_indirect,  in hal2_capture_pointer()
691 static void hal2_capture_transfer(struct snd_pcm_substream *substream,  in hal2_capture_transfer()  argument
694 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_capture_transfer()
698 	memcpy(substream->runtime->dma_area + rec->sw_data, buf, bytes);  in hal2_capture_transfer()
701 static int hal2_capture_ack(struct snd_pcm_substream *substream)  in hal2_capture_ack()  argument
703 	struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream);  in hal2_capture_ack()
706 	snd_pcm_indirect_capture_transfer(substream,  in hal2_capture_ack()