Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
[~shefty/rdma-dev.git] / sound / soc / ep93xx / ep93xx-pcm.c
index 23de7927810c2c675dc9ca43d0b28d4366c15014..de83904498730dbf43447cdcc4ef42cd34a9d0d7 100644 (file)
@@ -286,7 +286,6 @@ static u64 ep93xx_pcm_dmamask = 0xffffffff;
 static int ep93xx_pcm_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;
 
@@ -295,14 +294,14 @@ static int ep93xx_pcm_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 = ep93xx_pcm_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 = ep93xx_pcm_preallocate_dma_buffer(pcm,
                                        SNDRV_PCM_STREAM_CAPTURE);
                if (ret)
@@ -339,18 +338,7 @@ static struct platform_driver ep93xx_pcm_driver = {
        .remove = __devexit_p(ep93xx_soc_platform_remove),
 };
 
-static int __init ep93xx_soc_platform_init(void)
-{
-       return platform_driver_register(&ep93xx_pcm_driver);
-}
-
-static void __exit ep93xx_soc_platform_exit(void)
-{
-       platform_driver_unregister(&ep93xx_pcm_driver);
-}
-
-module_init(ep93xx_soc_platform_init);
-module_exit(ep93xx_soc_platform_exit);
+module_platform_driver(ep93xx_pcm_driver);
 
 MODULE_AUTHOR("Ryan Mallon");
 MODULE_DESCRIPTION("EP93xx ALSA PCM interface");