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authorIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
commit2be621498d461b63ca6124f86e3b9582e1a8e722 (patch)
tree5b2e3af9ca287c7742f59f909cbce0e7bca3f333 /arch/x86/kernel/pci-base_32.c
parent4d92fbf231fe23ec07d18820a141c573a7f5017a (diff)
downloadblackbird-op-linux-2be621498d461b63ca6124f86e3b9582e1a8e722.tar.gz
blackbird-op-linux-2be621498d461b63ca6124f86e3b9582e1a8e722.zip
x86: dma-ops on highmem fix
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/pci-base_32.c')
-rw-r--r--arch/x86/kernel/pci-base_32.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c
index 033d94ec5000..cf4bb28dfc6a 100644
--- a/arch/x86/kernel/pci-base_32.c
+++ b/arch/x86/kernel/pci-base_32.c
@@ -4,12 +4,12 @@
#include <linux/dma-mapping.h>
#include <asm/dma-mapping.h>
-static dma_addr_t pci32_map_single(struct device *dev, void *ptr,
+static dma_addr_t pci32_map_single(struct device *dev, phys_addr_t ptr,
size_t size, int direction)
{
WARN_ON(size == 0);
flush_write_buffers();
- return virt_to_phys(ptr);
+ return ptr;
}
static int pci32_dma_map_sg(struct device *dev, struct scatterlist *sglist,
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