[ALSA] Fix build error without CONFIG_HAS_DMA

[karo-tx-linux.git] / sound / core / memalloc.c

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 9b5656d8bccac7d140168bfbd1e65af4a0e96c13..6f99b6f54870e009336a6ca2e06312648b982881 100644 (file)
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -206,6 +206,7 @@ void snd_free_pages(void *ptr, size_t size)
  *
  */
 
+#ifdef CONFIG_HAS_DMA
 /* allocate the coherent DMA pages */
 static void *snd_malloc_dev_pages(struct device *dev, size_t size, dma_addr_t *dma)
 {
@@ -239,6 +240,7 @@ static void snd_free_dev_pages(struct device *dev, size_t size, void *ptr,
        dec_snd_pages(pg);
        dma_free_coherent(dev, PAGE_SIZE << pg, ptr, dma);
 }
+#endif /* CONFIG_HAS_DMA */
 
 #ifdef CONFIG_SBUS
 
@@ -312,12 +314,14 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
                dmab->area = snd_malloc_sbus_pages(device, size, &dmab->addr);
                break;
 #endif
+#ifdef CONFIG_HAS_DMA
        case SNDRV_DMA_TYPE_DEV:
                dmab->area = snd_malloc_dev_pages(device, size, &dmab->addr);
                break;
        case SNDRV_DMA_TYPE_DEV_SG:
                snd_malloc_sgbuf_pages(device, size, dmab, NULL);
                break;
+#endif
        default:
                printk(KERN_ERR "snd-malloc: invalid device type %d\n", type);
                dmab->area = NULL;
@@ -383,12 +387,14 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab)
                snd_free_sbus_pages(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
                break;
 #endif
+#ifdef CONFIG_HAS_DMA
        case SNDRV_DMA_TYPE_DEV:
                snd_free_dev_pages(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
                break;
        case SNDRV_DMA_TYPE_DEV_SG:
                snd_free_sgbuf_pages(dmab);
                break;
+#endif
        default:
                printk(KERN_ERR "snd-malloc: invalid device type %d\n", dmab->dev.type);
        }