ASoC: fsl_asrc_dma: request dma channel from specific controller

Request dma channel from specific dma controller instead of generic
dma controller list, otherwise, may get the wrong dma controller
if there are multi dma controllers such as i.MX8MP.
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1614935977-21638-1-git-send-email-shengjiu.wang@nxp.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_asrc_dma.c

@@ -141,6 +141,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
 	struct dma_slave_config config_fe, config_be;
 	enum asrc_pair_index index = pair->index;
 	struct device *dev = component->dev;
+	struct device_node *of_dma_node;
 	int stream = substream->stream;
 	struct imx_dma_data *tmp_data;
 	struct snd_soc_dpcm *dpcm;
@@ -231,8 +232,10 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
 		pair->dma_data.priority = tmp_data->priority;
 		dma_release_channel(tmp_chan);
 
+		of_dma_node = pair->dma_chan[!dir]->device->dev->of_node;
 		pair->dma_chan[dir] =
-			dma_request_channel(mask, filter, &pair->dma_data);
+			__dma_request_channel(&mask, filter, &pair->dma_data,
+					      of_dma_node);
 		pair->req_dma_chan = true;
 	} else {
 		pair->dma_chan[dir] = tmp_chan;