640 	struct snd_pcm_substream *subs = stream->substream;  in pcxhr_update_r_buffer()  local
641 	struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);  in pcxhr_update_r_buffer()
643 	is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE);  in pcxhr_update_r_buffer()
644 	stream_num = is_capture ? 0 : subs->number;  in pcxhr_update_r_buffer()
649 		chip->chip_idx, (void *)(long)subs->runtime->dma_addr,  in pcxhr_update_r_buffer()
650 		subs->runtime->dma_bytes, subs->number);  in pcxhr_update_r_buffer()
657 	snd_BUG_ON(subs->runtime->dma_bytes >= 0x200000);  in pcxhr_update_r_buffer()
659 	rmh.cmd[1] = subs->runtime->dma_bytes * 8;  in pcxhr_update_r_buffer()
661 	rmh.cmd[2] = subs->runtime->dma_addr >> 24;  in pcxhr_update_r_buffer()
665 	rmh.cmd[3] = subs->runtime->dma_addr & MASK_DSP_WORD;  in pcxhr_update_r_buffer()
838 static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd)  in pcxhr_trigger()  argument
842 	struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);  in pcxhr_trigger()
847 		if (snd_pcm_stream_linked(subs)) {  in pcxhr_trigger()
848 			snd_pcm_group_for_each_entry(s, subs) {  in pcxhr_trigger()
854 				snd_pcm_trigger_done(s, subs);  in pcxhr_trigger()
858 			stream = subs->runtime->private_data;  in pcxhr_trigger()
875 		snd_pcm_group_for_each_entry(s, subs) {  in pcxhr_trigger()
880 			snd_pcm_trigger_done(s, subs);  in pcxhr_trigger()
914 static int pcxhr_prepare(struct snd_pcm_substream *subs)  in pcxhr_prepare()  argument
916 	struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);  in pcxhr_prepare()
922 		    subs->runtime->period_size, subs->runtime->periods,  in pcxhr_prepare()
923 		    subs->runtime->buffer_size);  in pcxhr_prepare()
930 		if (mgr->sample_rate != subs->runtime->rate) {  in pcxhr_prepare()
931 			err = pcxhr_set_clock(mgr, subs->runtime->rate);  in pcxhr_prepare()
937 			mgr->sample_rate = subs->runtime->rate;  in pcxhr_prepare()
950 static int pcxhr_hw_params(struct snd_pcm_substream *subs,  in pcxhr_hw_params()  argument
953 	struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);  in pcxhr_hw_params()
955 	struct pcxhr_stream *stream = subs->runtime->private_data;  in pcxhr_hw_params()
972 	err = snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw));  in pcxhr_hw_params()
979 static int pcxhr_hw_free(struct snd_pcm_substream *subs)  in pcxhr_hw_free()  argument
981 	snd_pcm_lib_free_pages(subs);  in pcxhr_hw_free()
1016 static int pcxhr_open(struct snd_pcm_substream *subs)  in pcxhr_open()  argument
1018 	struct snd_pcxhr       *chip = snd_pcm_substream_chip(subs);  in pcxhr_open()
1020 	struct snd_pcm_runtime *runtime = subs->runtime;  in pcxhr_open()
1029 	if( subs->stream == SNDRV_PCM_STREAM_PLAYBACK ) {  in pcxhr_open()
1031 			    chip->chip_idx, subs->number);  in pcxhr_open()
1032 		stream = &chip->playback_stream[subs->number];  in pcxhr_open()
1035 			    chip->chip_idx, subs->number);  in pcxhr_open()
1040 		stream = &chip->capture_stream[subs->number];  in pcxhr_open()
1045 			   chip->chip_idx, subs->number);  in pcxhr_open()
1083 	stream->substream   = subs;  in pcxhr_open()
1093 	snd_pcm_set_sync(subs);  in pcxhr_open()
1102 static int pcxhr_close(struct snd_pcm_substream *subs)  in pcxhr_close()  argument
1104 	struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);  in pcxhr_close()
1106 	struct pcxhr_stream *stream = subs->runtime->private_data;  in pcxhr_close()
1111 		    chip->chip_idx, subs->number);  in pcxhr_close()
1128 static snd_pcm_uframes_t pcxhr_stream_pointer(struct snd_pcm_substream *subs)  in pcxhr_stream_pointer()  argument
1132 	struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);  in pcxhr_stream_pointer()
1133 	struct snd_pcm_runtime *runtime = subs->runtime;  in pcxhr_stream_pointer()