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| author | David S. Miller <davem@davemloft.net> | 2008-08-27 00:33:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-08-29 02:14:58 -0700 |
| commit | 759ee81be6d87c150ea2b300c221b4fec8b5f646 (patch) | |
| tree | 282aaa15a97bec11d593b3157f1ecbd19cc558a6 /sound/core | |
| parent | 12b1c03df10da61e222b86f0e1ece9cdb2a909d6 (diff) | |
| download | linux-759ee81be6d87c150ea2b300c221b4fec8b5f646.tar.gz linux-759ee81be6d87c150ea2b300c221b4fec8b5f646.tar.bz2 linux-759ee81be6d87c150ea2b300c221b4fec8b5f646.zip | |
alsa: Remove special SBUS dma support code.
No longer used.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/memalloc.c | 50 |
1 files changed, 1 insertions, 49 deletions
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index ccaaac45fafb..3733351a27f2 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -33,9 +33,6 @@ #include <linux/moduleparam.h> #include <linux/mutex.h> #include <sound/memalloc.h> -#ifdef CONFIG_SBUS -#include <asm/sbus.h> -#endif MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>, Jaroslav Kysela <perex@perex.cz>"); @@ -180,41 +177,6 @@ static void snd_free_dev_pages(struct device *dev, size_t size, void *ptr, } #endif /* CONFIG_HAS_DMA */ -#ifdef CONFIG_SBUS - -static void *snd_malloc_sbus_pages(struct device *dev, size_t size, - dma_addr_t *dma_addr) -{ - struct sbus_dev *sdev = (struct sbus_dev *)dev; - int pg; - void *res; - - snd_assert(size > 0, return NULL); - snd_assert(dma_addr != NULL, return NULL); - pg = get_order(size); - res = dma_alloc_coherent(&sdev->ofdev.dev, PAGE_SIZE * (1 << pg), - dma_addr, GFP_ATOMIC); - if (res != NULL) - inc_snd_pages(pg); - return res; -} - -static void snd_free_sbus_pages(struct device *dev, size_t size, - void *ptr, dma_addr_t dma_addr) -{ - struct sbus_dev *sdev = (struct sbus_dev *)dev; - int pg; - - if (ptr == NULL) - return; - pg = get_order(size); - dec_snd_pages(pg); - dma_free_coherent(&sdev->ofdev.dev, PAGE_SIZE * (1 << pg), - ptr, dma_addr); -} - -#endif /* CONFIG_SBUS */ - /* * * ALSA generic memory management @@ -249,11 +211,6 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size, dmab->area = snd_malloc_pages(size, (unsigned long)device); dmab->addr = 0; break; -#ifdef CONFIG_SBUS - case SNDRV_DMA_TYPE_SBUS: - 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); @@ -322,11 +279,6 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab) case SNDRV_DMA_TYPE_CONTINUOUS: snd_free_pages(dmab->area, dmab->bytes); break; -#ifdef CONFIG_SBUS - case SNDRV_DMA_TYPE_SBUS: - 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); @@ -433,7 +385,7 @@ static int snd_mem_proc_read(struct seq_file *seq, void *offset) long pages = snd_allocated_pages >> (PAGE_SHIFT-12); struct snd_mem_list *mem; int devno; - static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG", "SBUS" }; + static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG" }; mutex_lock(&list_mutex); seq_printf(seq, "pages : %li bytes (%li pages per %likB)\n", |