240 static void davinci_mcasp_start(struct davinci_mcasp *mcasp, int stream)  in davinci_mcasp_start()  argument
244 	if (stream == SNDRV_PCM_STREAM_PLAYBACK)  in davinci_mcasp_start()
298 static void davinci_mcasp_stop(struct davinci_mcasp *mcasp, int stream)  in davinci_mcasp_stop()  argument
302 	if (stream == SNDRV_PCM_STREAM_PLAYBACK)  in davinci_mcasp_stop()
614 static int davinci_mcasp_ch_constraint(struct davinci_mcasp *mcasp, int stream,  in davinci_mcasp_ch_constraint()  argument
617 	struct snd_pcm_hw_constraint_list *cl = &mcasp->chconstr[stream];  in davinci_mcasp_ch_constraint()
622 	if (mcasp->tdm_mask[stream])  in davinci_mcasp_ch_constraint()
623 		slots = hweight32(mcasp->tdm_mask[stream]);  in davinci_mcasp_ch_constraint()
746 static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,  in mcasp_common_hw_param()  argument
749 	struct snd_dmaengine_dai_dma_data *dma_data = &mcasp->dma_data[stream];  in mcasp_common_hw_param()
764 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {  in mcasp_common_hw_param()
791 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {  in mcasp_common_hw_param()
855 static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,  in mcasp_i2s_hw_param()  argument
872 	if (mcasp->tdm_mask[stream]) {  in mcasp_i2s_hw_param()
873 		active_slots = hweight32(mcasp->tdm_mask[stream]);  in mcasp_i2s_hw_param()
879 				if ((1 << i) & mcasp->tdm_mask[stream]) {  in mcasp_i2s_hw_param()
901 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {  in mcasp_i2s_hw_param()
906 	} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {  in mcasp_i2s_hw_param()
1051 	ret = mcasp_common_hw_param(mcasp, substream->stream,  in davinci_mcasp_hw_params()
1059 		ret = mcasp_i2s_hw_param(mcasp, substream->stream,  in davinci_mcasp_hw_params()
1114 		davinci_mcasp_start(mcasp, substream->stream);  in davinci_mcasp_trigger()
1119 		davinci_mcasp_stop(mcasp, substream->stream);  in davinci_mcasp_trigger()
1218 					&mcasp->ruledata[substream->stream];  in davinci_mcasp_startup()
1223 	if (mcasp->tdm_mask[substream->stream])  in davinci_mcasp_startup()
1224 		tdm_slots = hweight32(mcasp->tdm_mask[substream->stream]);  in davinci_mcasp_startup()
1226 	mcasp->substreams[substream->stream] = substream;  in davinci_mcasp_startup()
1235 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in davinci_mcasp_startup()
1268 				   &mcasp->chconstr[substream->stream]);  in davinci_mcasp_startup()
1308 	mcasp->substreams[substream->stream] = NULL;  in davinci_mcasp_shutdown()