[PATCH v2 4/7] ASoC: pxa: 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@xxxxxxxxxxxxxxx>
---
 sound/soc/pxa/pxa2xx-pcm-lib.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/sound/soc/pxa/pxa2xx-pcm-lib.c b/sound/soc/pxa/pxa2xx-pcm-lib.c
index 88a9d3226302..4b5b07f0c444 100644
--- a/sound/soc/pxa/pxa2xx-pcm-lib.c
+++ b/sound/soc/pxa/pxa2xx-pcm-lib.c
@@ -79,6 +79,7 @@ static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_dmaengine_dai_dma_data *dma_params;
+	struct dma_chan *chan;
 	int ret;
 
 	runtime->hw = pxa2xx_pcm_hardware;
@@ -107,9 +108,11 @@ static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
 	if (ret < 0)
 		return ret;
 
-	return snd_dmaengine_pcm_open(
-		substream, dma_request_slave_channel(snd_soc_rtd_to_cpu(rtd, 0)->dev,
-						     dma_params->chan_name));
+	chan = dma_request_chan(snd_soc_rtd_to_cpu(rtd, 0)->dev, dma_params->chan_name);
+	if (IS_ERR(chan))
+		return -ENXIO;
+
+	return snd_dmaengine_pcm_open(substream, chan);
 }
 
 static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
-- 
2.50.1