commit 8f11551b1798170dcffdd28475075ca4f1c6c990
author Takashi Iwai <tiwai@suse.de> Thu Jul 26 18:59:36 2007 +0200
committer Jaroslav Kysela <perex@perex.cz> Tue Oct 16 15:58:05 2007 +0200
tree c9df0e900e1ebe2f3067555c9decaecefca60920
parent c93d1c25be410c0378d1d3d9e7efab06bf6a1261

[ALSA] Fix build error without CONFIG_HAS_DMA

The recent change of include/asm-generic/dma-mapping-broken.h breaks
the build without CONFIG_HAS_DMA.  This patch is an ad hoc fix.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/core/memalloc.c

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 9b5656d..6f99b6f 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -206,6 +206,7 @@
  *
  */
 
+#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 @@
 	dec_snd_pages(pg);
 	dma_free_coherent(dev, PAGE_SIZE << pg, ptr, dma);
 }
+#endif /* CONFIG_HAS_DMA */
 
 #ifdef CONFIG_SBUS
 
@@ -312,12 +314,14 @@
 		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 @@
 		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);
 	}