Lines Matching refs:dma_ch
22 int dma_ch;
108 int ret, dma_ch, dir = substream->stream;
122 dma_ch = v->alloc_dma_channel(drvdata, dir, dai_id);
124 dma_ch = 0;
126 if (dma_ch < 0) {
128 return dma_ch;
133 drvdata->hdmi_substream[dma_ch] = substream;
136 drvdata->substream[dma_ch] = substream;
138 data->dma_ch = dma_ch;
140 LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0);
177 drvdata->hdmi_substream[data->dma_ch] = NULL;
179 drvdata->substream[data->dma_ch] = NULL;
181 v->free_dma_channel(drvdata, data->dma_ch, dai_id);
207 id = pcm_data->dma_ch;
215 id = pcm_data->dma_ch - v->wrdma_channel_start;
365 reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id);
390 ch = pcm_data->dma_ch;
400 id = pcm_data->dma_ch;
403 id = pcm_data->dma_ch - v->wrdma_channel_start;
459 ch = pcm_data->dma_ch;
461 id = pcm_data->dma_ch;
471 id = pcm_data->dma_ch - v->wrdma_channel_start;
612 ch = pcm_data->dma_ch;