1 files changed, 3 insertions, 14 deletions

diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index df12e0993f5a..d03854027128 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -318,7 +318,6 @@ static int kirkwood_dma_preallocate_dma_buffer(struct snd_pcm *pcm,
 static int kirkwood_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;
 
@@ -327,14 +326,14 @@ static int kirkwood_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 = kirkwood_dma_preallocate_dma_buffer(pcm,
                                 SNDRV_PCM_STREAM_PLAYBACK);
                 if (ret)
                         return ret;
         }
 
-        if (dai->driver->capture.channels_min) {
+        if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
                 ret = kirkwood_dma_preallocate_dma_buffer(pcm,
                                 SNDRV_PCM_STREAM_CAPTURE);
                 if (ret)
@@ -391,17 +390,7 @@ static struct platform_driver kirkwood_pcm_driver = {
         .remove = __devexit_p(kirkwood_soc_platform_remove),
 };
 
-static int __init kirkwood_pcm_init(void)
-{
-        return platform_driver_register(&kirkwood_pcm_driver);
-}
-module_init(kirkwood_pcm_init);
-
-static void __exit kirkwood_pcm_exit(void)
-{
-        platform_driver_unregister(&kirkwood_pcm_driver);
-}
-module_exit(kirkwood_pcm_exit);
+module_platform_driver(kirkwood_pcm_driver);
 
 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("Marvell Kirkwood Audio DMA module");