Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / sound / soc / omap / omap-pcm.c

diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 5e37ec9..63d66da 100644 (file)
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -24,6 +24,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -332,7 +333,7 @@ static struct snd_pcm_ops omap_pcm_ops = {
        .mmap           = omap_pcm_mmap,
 };
 
-static u64 omap_pcm_dmamask = DMA_BIT_MASK(64);
+static u64 omap_pcm_dmamask = DMA_BIT_MASK(32);
 
 static int omap_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,
        int stream)
@@ -384,7 +385,7 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd)
        if (!card->dev->dma_mask)
                card->dev->dma_mask = &omap_pcm_dmamask;
        if (!card->dev->coherent_dma_mask)
-               card->dev->coherent_dma_mask = DMA_BIT_MASK(64);
+               card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
 
        if (dai->driver->playback.channels_min) {
                ret = omap_pcm_preallocate_dma_buffer(pcm,
@@ -401,6 +402,10 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd)
        }
 
 out:
+       /* free preallocated buffers in case of error */
+       if (ret)
+               omap_pcm_free_dma_buffers(pcm);
+
        return ret;
 }