1 files changed, 3 insertions, 14 deletions

diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c
index a68b26441784..427ae0d9817b 100644
--- a/sound/soc/samsung/dma.c
+++ b/sound/soc/samsung/dma.c
@@ -403,7 +403,6 @@ static u64 dma_mask = DMA_BIT_MASK(32);
 static int dma_new(struct snd_soc_pcm_runtime *rtd)
 {
         struct snd_card *card = rtd->card->snd_card;
-        struct snd_soc_dai *dai = rtd->cpu_dai;
         struct snd_pcm *pcm = rtd->pcm;
         int ret = 0;
 
@@ -414,14 +413,14 @@ static int dma_new(struct snd_soc_pcm_runtime *rtd)
         if (!card->dev->coherent_dma_mask)
                 card->dev->coherent_dma_mask = 0xffffffff;
 
-        if (dai->driver->playback.channels_min) {
+        if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
                 ret = preallocate_dma_buffer(pcm,
                         SNDRV_PCM_STREAM_PLAYBACK);
                 if (ret)
                         goto out;
         }
 
-        if (dai->driver->capture.channels_min) {
+        if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
                 ret = preallocate_dma_buffer(pcm,
                         SNDRV_PCM_STREAM_CAPTURE);
                 if (ret)
@@ -458,17 +457,7 @@ static struct platform_driver asoc_dma_driver = {
         .remove = __devexit_p(samsung_asoc_platform_remove),
 };
 
-static int __init samsung_asoc_init(void)
-{
-        return platform_driver_register(&asoc_dma_driver);
-}
-module_init(samsung_asoc_init);
-
-static void __exit samsung_asoc_exit(void)
-{
-        platform_driver_unregister(&asoc_dma_driver);
-}
-module_exit(samsung_asoc_exit);
+module_platform_driver(asoc_dma_driver);
 
 MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
 MODULE_DESCRIPTION("Samsung ASoC DMA Driver");