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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-24 23:47:45 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-24 23:47:45 +0100
commitfbf2b1f9cfdb4e4b5d042839142ed19ff5d46679 (patch)
tree3a17c02aa0cf9bdbed9aa479739974aa2416ecac /arch/arm/mach-ks8695/include
parentMerge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/... (diff)
parent[ARM] add CONFIG_HIGHMEM option (diff)
downloadlinux-fbf2b1f9cfdb4e4b5d042839142ed19ff5d46679.tar.xz
linux-fbf2b1f9cfdb4e4b5d042839142ed19ff5d46679.zip
Merge branch 'highmem' into devel
Diffstat (limited to 'arch/arm/mach-ks8695/include')
-rw-r--r--arch/arm/mach-ks8695/include/mach/memory.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-ks8695/include/mach/memory.h b/arch/arm/mach-ks8695/include/mach/memory.h
index 6d5887cf5742..76e5308685a4 100644
--- a/arch/arm/mach-ks8695/include/mach/memory.h
+++ b/arch/arm/mach-ks8695/include/mach/memory.h
@@ -35,7 +35,11 @@ extern struct bus_type platform_bus_type;
__phys_to_virt(x) : __bus_to_virt(x)); })
#define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \
(dma_addr_t)__virt_to_phys(x) : (dma_addr_t)__virt_to_bus(x); })
-#define __arch_page_to_dma(dev, x) __arch_virt_to_dma(dev, page_address(x))
+#define __arch_page_to_dma(dev, x) \
+ ({ dma_addr_t __dma = page_to_phys(page); \
+ if (!is_lbus_device(dev)) \
+ __dma = __dma - PHYS_OFFSET + KS8695_PCIMEM_PA; \
+ __dma; })
#endif