[PATCH v1 2/7] ASoC: sprd: Replace dma_request_slave_channel() by dma_request_chan()

[Andy Shevchenko]

Replace dma_request_slave_channel() by dma_request_chan() as suggested
since the former is deprecated.

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
 sound/soc/sprd/sprd-pcm-compress.c | 7 +++----
 sound/soc/sprd/sprd-pcm-dma.c      | 7 +++----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/sound/soc/sprd/sprd-pcm-compress.c b/sound/soc/sprd/sprd-pcm-compress.c
index e5249924b54d..5613c25fffd7 100644
--- a/sound/soc/sprd/sprd-pcm-compress.c
+++ b/sound/soc/sprd/sprd-pcm-compress.c
@@ -153,11 +153,10 @@ static int sprd_platform_compr_dma_config(struct snd_soc_component *component,
 		return -EINVAL;
 	}
 
-	dma->chan = dma_request_slave_channel(dev,
-					      dma_params->chan_name[channel]);
-	if (!dma->chan) {
+	dma->chan = dma_request_chan(dev, dma_params->chan_name[channel]);
+	if (IS_ERR(dma->chan)) {
 		dev_err(dev, "failed to request dma channel\n");
-		return -ENODEV;
+		return PTR_ERR(dma->chan);
 	}
 
 	sgt = sg = kzalloc_objs(*sg, sg_num);
diff --git a/sound/soc/sprd/sprd-pcm-dma.c b/sound/soc/sprd/sprd-pcm-dma.c
index f509a4601de2..1586eff61120 100644
--- a/sound/soc/sprd/sprd-pcm-dma.c
+++ b/sound/soc/sprd/sprd-pcm-dma.c
@@ -171,13 +171,12 @@ static int sprd_pcm_request_dma_channel(struct snd_soc_component *component,
 	for (i = 0; i < channels; i++) {
 		struct sprd_pcm_dma_data *data = &dma_private->data[i];
 
-		data->chan = dma_request_slave_channel(dev,
-						       dma_params->chan_name[i]);
-		if (!data->chan) {
+		data->chan = dma_request_chan(dev, dma_params->chan_name[i]);
+		if (IS_ERR(data->chan)) {
 			dev_err(dev, "failed to request dma channel:%s\n",
 				dma_params->chan_name[i]);
 			sprd_pcm_release_dma_channel(substream);
-			return -ENODEV;
+			return PTR_ERR(data->chan);
 		}
 	}
 
-- 
2.50.1