]> Pileus Git - ~andy/linux/blobdiff - sound/soc/kirkwood/kirkwood-dma.c
Merge branch 'topic/misc' into for-linus
[~andy/linux] / sound / soc / kirkwood / kirkwood-dma.c
index cd33de1c5b7a88bead8fe1c3ee25ae1bb6752c32..d4a17780cef4071e6242530fd4568b57b4e6fe34 100644 (file)
@@ -315,7 +315,6 @@ 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;
 
@@ -324,14 +323,14 @@ 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)
@@ -388,17 +387,7 @@ 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");