alsa: Remove special SBUS dma support code.
No longer used.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
index e13c4e6..56723b4 100644
--- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
@@ -5073,8 +5073,7 @@
with <constant>SNDRV_DMA_TYPE_CONTINUOUS</constant> type and the
<function>snd_dma_continuous_data(GFP_KERNEL)</function> device pointer,
where <constant>GFP_KERNEL</constant> is the kernel allocation flag to
- use. For the SBUS, <constant>SNDRV_DMA_TYPE_SBUS</constant> and
- <function>snd_dma_sbus_data(sbus_dev)</function> are used instead.
+ use.
For the PCI scatter-gather buffers, use
<constant>SNDRV_DMA_TYPE_DEV_SG</constant> with
<function>snd_dma_pci_data(pci)</function>
diff --git a/include/sound/core.h b/include/sound/core.h
index 558b962..821d5a5 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -42,9 +42,6 @@
#ifdef CONFIG_PCI
struct pci_dev;
#endif
-#ifdef CONFIG_SBUS
-struct sbus_dev;
-#endif
/* device allocation stuff */
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
index ae2921d..6a3e755 100644
--- a/include/sound/memalloc.h
+++ b/include/sound/memalloc.h
@@ -37,7 +37,6 @@
#ifndef snd_dma_pci_data
#define snd_dma_pci_data(pci) (&(pci)->dev)
#define snd_dma_isa_data() NULL
-#define snd_dma_sbus_data(sbus) ((struct device *)(sbus))
#define snd_dma_continuous_data(x) ((struct device *)(unsigned long)(x))
#endif
@@ -49,7 +48,6 @@
#define SNDRV_DMA_TYPE_CONTINUOUS 1 /* continuous no-DMA memory */
#define SNDRV_DMA_TYPE_DEV 2 /* generic device continuous */
#define SNDRV_DMA_TYPE_DEV_SG 3 /* generic device SG-buffer */
-#define SNDRV_DMA_TYPE_SBUS 4 /* SBUS continuous */
/*
* info for buffer allocation
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index ccaaac4..3733351 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 @@
}
#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 @@
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 @@
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 @@
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",
