670 	struct cs4281_dma *dma = substream->runtime->private_data;  in snd_cs4281_trigger()
735 			    struct snd_pcm_runtime *runtime,  in snd_cs4281_mode()  argument
742 	if (runtime->channels == 1)  in snd_cs4281_mode()
744 	if (snd_pcm_format_unsigned(runtime->format) > 0)  in snd_cs4281_mode()
746 	if (snd_pcm_format_big_endian(runtime->format) > 0)  in snd_cs4281_mode()
748 	switch (snd_pcm_format_width(runtime->format)) {  in snd_cs4281_mode()
750 		if (runtime->channels == 1)  in snd_cs4281_mode()
757 	if (runtime->buffer_size != runtime->period_size)  in snd_cs4281_mode()
760 	snd_cs4281_pokeBA0(chip, dma->regDBA, runtime->dma_addr);  in snd_cs4281_mode()
761 	snd_cs4281_pokeBA0(chip, dma->regDBC, runtime->buffer_size - 1);  in snd_cs4281_mode()
771 			unsigned int val = snd_cs4281_rate(runtime->rate, NULL);  in snd_cs4281_mode()
777 			unsigned int val = snd_cs4281_rate(runtime->rate, NULL);  in snd_cs4281_mode()
812 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs4281_playback_prepare()  local
813 	struct cs4281_dma *dma = runtime->private_data;  in snd_cs4281_playback_prepare()
817 	snd_cs4281_mode(chip, dma, runtime, 0, 1);  in snd_cs4281_playback_prepare()
824 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs4281_capture_prepare()  local
825 	struct cs4281_dma *dma = runtime->private_data;  in snd_cs4281_capture_prepare()
829 	snd_cs4281_mode(chip, dma, runtime, 1, 1);  in snd_cs4281_capture_prepare()
836 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs4281_pointer()  local
837 	struct cs4281_dma *dma = runtime->private_data;  in snd_cs4281_pointer()
846 	return runtime->buffer_size -  in snd_cs4281_pointer()
903 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs4281_playback_open()  local
910 	runtime->private_data = dma;  in snd_cs4281_playback_open()
911 	runtime->hw = snd_cs4281_playback;  in snd_cs4281_playback_open()
915 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);  in snd_cs4281_playback_open()
922 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_cs4281_capture_open()  local
929 	runtime->private_data = dma;  in snd_cs4281_capture_open()
930 	runtime->hw = snd_cs4281_capture;  in snd_cs4281_capture_open()
934 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);  in snd_cs4281_capture_open()
940 	struct cs4281_dma *dma = substream->runtime->private_data;  in snd_cs4281_playback_close()
948 	struct cs4281_dma *dma = substream->runtime->private_data;  in snd_cs4281_capture_close()