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| author | Takashi Iwai <tiwai@suse.de> | 2007-10-10 15:17:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-11-16 09:30:21 -0800 |
| commit | 1f31d406bbec6cef6f15bf5865b1a76596e2f54e (patch) | |
| tree | b8bcd966d8a64a07635c04b23f94bb8d725cc25a | |
| parent | b7dd3a0cebbcc0b578f7fe0d0ed1c7da655a1b46 (diff) | |
| download | lwn-1f31d406bbec6cef6f15bf5865b1a76596e2f54e.tar.gz lwn-1f31d406bbec6cef6f15bf5865b1a76596e2f54e.zip | |
ALSA: Fix build error without CONFIG_HAS_DMA
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 <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | sound/core/Makefile | 3 | ||||
| -rw-r--r-- | sound/core/memalloc.c | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/sound/core/Makefile b/sound/core/Makefile index 5a01c76d02e8..05f5cdca655c 100644 --- 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 diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 9b5656d8bcca..6f99b6f54870 100644 --- 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); } |