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Diffstat (limited to 'arch/mips/jazz/jazzdma.c')
-rw-r--r--arch/mips/jazz/jazzdma.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index 4c41ed0a637e..6256d35dbf4d 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -104,12 +104,12 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size)
if (vdma_debug)
printk("vdma_alloc: Invalid physical address: %08lx\n",
paddr);
- return VDMA_ERROR; /* invalid physical address */
+ return DMA_MAPPING_ERROR; /* invalid physical address */
}
if (size > 0x400000 || size == 0) {
if (vdma_debug)
printk("vdma_alloc: Invalid size: %08lx\n", size);
- return VDMA_ERROR; /* invalid physical address */
+ return DMA_MAPPING_ERROR; /* invalid physical address */
}
spin_lock_irqsave(&vdma_lock, flags);
@@ -123,7 +123,7 @@ unsigned long vdma_alloc(unsigned long paddr, unsigned long size)
first < VDMA_PGTBL_ENTRIES) first++;
if (first + pages > VDMA_PGTBL_ENTRIES) { /* nothing free */
spin_unlock_irqrestore(&vdma_lock, flags);
- return VDMA_ERROR;
+ return DMA_MAPPING_ERROR;
}
last = first + 1;
@@ -569,7 +569,7 @@ static void *jazz_dma_alloc(struct device *dev, size_t size,
return NULL;
*dma_handle = vdma_alloc(virt_to_phys(ret), size);
- if (*dma_handle == VDMA_ERROR) {
+ if (*dma_handle == DMA_MAPPING_ERROR) {
dma_direct_free_pages(dev, size, ret, *dma_handle, attrs);
return NULL;
}
@@ -620,7 +620,7 @@ static int jazz_dma_map_sg(struct device *dev, struct scatterlist *sglist,
arch_sync_dma_for_device(dev, sg_phys(sg), sg->length,
dir);
sg->dma_address = vdma_alloc(sg_phys(sg), sg->length);
- if (sg->dma_address == VDMA_ERROR)
+ if (sg->dma_address == DMA_MAPPING_ERROR)
return 0;
sg_dma_len(sg) = sg->length;
}
@@ -674,11 +674,6 @@ static void jazz_dma_sync_sg_for_cpu(struct device *dev,
arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, dir);
}
-static int jazz_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return dma_addr == VDMA_ERROR;
-}
-
const struct dma_map_ops jazz_dma_ops = {
.alloc = jazz_dma_alloc,
.free = jazz_dma_free,
@@ -692,6 +687,5 @@ const struct dma_map_ops jazz_dma_ops = {
.sync_sg_for_device = jazz_dma_sync_sg_for_device,
.dma_supported = dma_direct_supported,
.cache_sync = arch_dma_cache_sync,
- .mapping_error = jazz_dma_mapping_error,
};
EXPORT_SYMBOL(jazz_dma_ops);