429 static int snd_mixart_trigger(struct snd_pcm_substream *subs, int cmd)  in snd_mixart_trigger()  argument
431 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_trigger()
436 		dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_TRIGGER_START\n");  in snd_mixart_trigger()
453 		dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_TRIGGER_STOP\n");  in snd_mixart_trigger()
460 		dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_PAUSE_PUSH\n");  in snd_mixart_trigger()
465 		dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_PAUSE_RELEASE\n");  in snd_mixart_trigger()
490 static int snd_mixart_prepare(struct snd_pcm_substream *subs)  in snd_mixart_prepare()  argument
492 	struct snd_mixart *chip = snd_pcm_substream_chip(subs);  in snd_mixart_prepare()
493 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_prepare()
504 		chip->mgr->sample_rate = subs->runtime->rate;  in snd_mixart_prepare()
508 		if( mixart_set_clock(chip->mgr, stream->pipe, subs->runtime->rate) )  in snd_mixart_prepare()
603 static int snd_mixart_hw_params(struct snd_pcm_substream *subs,  in snd_mixart_hw_params()  argument
606 	struct snd_mixart *chip = snd_pcm_substream_chip(subs);  in snd_mixart_hw_params()
608 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_hw_params()
624 		if( subs->stream == SNDRV_PCM_STREAM_PLAYBACK )  in snd_mixart_hw_params()
625 			mixart_update_playback_stream_level(chip, is_aes, subs->number);  in snd_mixart_hw_params()
640 	err = snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw));  in snd_mixart_hw_params()
644 …PER_CARD) + (stream->pcm_number * (MIXART_PLAYBACK_STREAMS+MIXART_CAPTURE_STREAMS)) + subs->number;  in snd_mixart_hw_params()
645 		if( subs->stream == SNDRV_PCM_STREAM_CAPTURE ) {  in snd_mixart_hw_params()
650 		bufferinfo[i].buffer_address = subs->runtime->dma_addr;  in snd_mixart_hw_params()
651 		bufferinfo[i].available_length = subs->runtime->dma_bytes;  in snd_mixart_hw_params()
658 				subs->number);  in snd_mixart_hw_params()
665 static int snd_mixart_hw_free(struct snd_pcm_substream *subs)  in snd_mixart_hw_free()  argument
667 	struct snd_mixart *chip = snd_pcm_substream_chip(subs);  in snd_mixart_hw_free()
668 	snd_pcm_lib_free_pages(subs);  in snd_mixart_hw_free()
721 static int snd_mixart_playback_open(struct snd_pcm_substream *subs)  in snd_mixart_playback_open()  argument
723 	struct snd_mixart            *chip = snd_pcm_substream_chip(subs);  in snd_mixart_playback_open()
725 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_mixart_playback_open()
726 	struct snd_pcm *pcm = subs->pcm;  in snd_mixart_playback_open()
744 		chip->chip_idx, pcm_number, subs->number);  in snd_mixart_playback_open()
747 	stream = &(chip->playback_stream[pcm_number][subs->number]);  in snd_mixart_playback_open()
753 			chip->chip_idx, pcm_number, subs->number);  in snd_mixart_playback_open()
778 	stream->substream   = subs;  in snd_mixart_playback_open()
800 static int snd_mixart_capture_open(struct snd_pcm_substream *subs)  in snd_mixart_capture_open()  argument
802 	struct snd_mixart            *chip = snd_pcm_substream_chip(subs);  in snd_mixart_capture_open()
804 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_mixart_capture_open()
805 	struct snd_pcm *pcm = subs->pcm;  in snd_mixart_capture_open()
825 		chip->chip_idx, pcm_number, subs->number);  in snd_mixart_capture_open()
834 			chip->chip_idx, pcm_number, subs->number);  in snd_mixart_capture_open()
859 	stream->substream   = subs;  in snd_mixart_capture_open()
882 static int snd_mixart_close(struct snd_pcm_substream *subs)  in snd_mixart_close()  argument
884 	struct snd_mixart *chip = snd_pcm_substream_chip(subs);  in snd_mixart_close()
886 	struct mixart_stream *stream = subs->runtime->private_data;  in snd_mixart_close()
891 		chip->chip_idx, stream->pcm_number, subs->number);  in snd_mixart_close()
915 static snd_pcm_uframes_t snd_mixart_stream_pointer(struct snd_pcm_substream *subs)  in snd_mixart_stream_pointer()  argument
917 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_mixart_stream_pointer()
950 	struct snd_pcm_substream *subs;  in preallocate_buffers()
955 		for (subs = pcm->streams[stream].substream; subs; subs = subs->next, idx++)  in preallocate_buffers()
957 			subs->dma_device.id = subs->pcm->device << 16 |  in preallocate_buffers()
958 				subs->stream << 8 | (subs->number + 1) |  in preallocate_buffers()