At Thu, 26 Jul 2007 15:02:51 +0300 (EEST),
Meelis Roos wrote:
>
> > > ERROR: "dma_free_coherent" [sound/core/snd-page-alloc.ko] undefined!
> > > ERROR: "dma_alloc_coherent" [sound/core/snd-page-alloc.ko] undefined!
> >
> > Could you show .config? Does it have CONFIG_HAS_DMA?
>
> No, CONFIG_NO_DMA=y - and this was recently changed on sparc32 IIRC.
OK, then could you try the patch below?
Takashi
===
[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@xxxxxxx>
---
diff -r 4750a3aa4b2c sound/core/Makefile
--- a/sound/core/Makefile Thu Jul 26 11:49:22 2007 +0200
+++ b/sound/core/Makefile Thu Jul 26 14:12:58 2007 +0200
@@ -14,7 +14,10 @@ snd-pcm-objs := pcm.o pcm_native.o pcm_l
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-objs := memalloc.o
+ifeq ($(CONFIG_HAS_DMA),y)
+snd-page-alloc-objs += sgbuf.o
+endif
snd-rawmidi-objs := rawmidi.o
snd-timer-objs := timer.o
diff -r 4750a3aa4b2c core/memalloc.c
--- a/sound/core/memalloc.c Thu Jul 26 11:49:22 2007 +0200
+++ b/sound/core/memalloc.c Thu Jul 26 14:12:58 2007 +0200
@@ -205,6 +205,7 @@ 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)
{
@@ -238,6 +239,7 @@ 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
@@ -311,12 +313,14 @@ 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;
@@ -382,12 +386,14 @@ 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);
}
-
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