199 	int ret, dma_ch, dir = substream->stream;  in lpass_platform_pcmops_open()  local
213 		dma_ch = v->alloc_dma_channel(drvdata, dir, dai_id);  in lpass_platform_pcmops_open()
215 		dma_ch = 0;  in lpass_platform_pcmops_open()
217 	if (dma_ch < 0) {  in lpass_platform_pcmops_open()
219 		return dma_ch;  in lpass_platform_pcmops_open()
225 		drvdata->substream[dma_ch] = substream;  in lpass_platform_pcmops_open()
229 		drvdata->hdmi_substream[dma_ch] = substream;  in lpass_platform_pcmops_open()
234 		drvdata->rxtx_substream[dma_ch] = substream;  in lpass_platform_pcmops_open()
238 		drvdata->va_substream[dma_ch] = substream;  in lpass_platform_pcmops_open()
244 	data->dma_ch = dma_ch;  in lpass_platform_pcmops_open()
248 		ret = regmap_write(map, LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0);  in lpass_platform_pcmops_open()
298 		drvdata->substream[data->dma_ch] = NULL;  in lpass_platform_pcmops_close()
301 		drvdata->hdmi_substream[data->dma_ch] = NULL;  in lpass_platform_pcmops_close()
305 		drvdata->rxtx_substream[data->dma_ch] = NULL;  in lpass_platform_pcmops_close()
308 		drvdata->va_substream[data->dma_ch] = NULL;  in lpass_platform_pcmops_close()
315 		v->free_dma_channel(drvdata, data->dma_ch, dai_id);  in lpass_platform_pcmops_close()
367 			id = pcm_data->dma_ch;  in __lpass_get_id()
369 			id = pcm_data->dma_ch - v->wrdma_channel_start;  in __lpass_get_id()
372 		id = pcm_data->dma_ch;  in __lpass_get_id()
375 		id = pcm_data->dma_ch;  in __lpass_get_id()
378 		id = pcm_data->dma_ch - v->rxtx_wrdma_channel_start;  in __lpass_get_id()
381 		id = pcm_data->dma_ch - v->va_wrdma_channel_start;  in __lpass_get_id()
587 	reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id);  in lpass_platform_pcmops_hw_free()
611 	ch = pcm_data->dma_ch;  in lpass_platform_pcmops_prepare()
676 	ch = pcm_data->dma_ch;  in lpass_platform_pcmops_trigger()
874 	ch = pcm_data->dma_ch;  in lpass_platform_pcmops_pointer()