[patch 11/40] ALSA: Fix build error without CONFIG_HAS_DMA

[Greg Kroah-Hartman]

-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Takashi Iwai <[EMAIL PROTECTED]>

patch 8f11551b1798170dcffdd28475075ca4f1c6c990 in mainline

[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 <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>

---
 sound/core/Makefile   |    3 ++-
 sound/core/memalloc.c |    6 ++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -14,7 +14,8 @@ endif
 snd-pcm-objs := pcm.o pcm_native.o pcm_lib.o pcm_timer.o pcm_misc.o \
                pcm_memory.o
 
-snd-page-alloc-objs := memalloc.o sgbuf.o
+snd-page-alloc-y := memalloc.o
+snd-page-alloc-$(CONFIG_HAS_DMA) += sgbuf.o
 
 snd-rawmidi-objs  := rawmidi.o
 snd-timer-objs    := timer.o
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -206,6 +206,7 @@ void snd_free_pages(void *ptr, size_t si
  *
  */
 
+#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 de
        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
                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_b
                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);
        }

-- 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/