X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=sound%2Fsoc%2Fomap%2Fomap-pcm.c;h=63d66da86c1d4d8fde21c33cca2fccaa35f7775a;hp=5e37ec915de2a30e808583443a328a4220041fd3;hb=fd15ae01c5b1c73f2c992afd219bd18856ae3e48;hpb=06d381484fe8fb1ba2996c22e89595a273e3634c

diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 5e37ec915de2..63d66da86c1d 100644
--- 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;
 }