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-rw-r--r--arch/arm/plat-omap/include/mach/memory.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h
index d6b5ca6c7da..99ed564d927 100644
--- a/arch/arm/plat-omap/include/mach/memory.h
+++ b/arch/arm/plat-omap/include/mach/memory.h
@@ -61,9 +61,11 @@
#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0))
-#define __arch_page_to_dma(dev, page) ({is_lbus_device(dev) ? \
- (dma_addr_t)virt_to_lbus(page_address(page)) : \
- (dma_addr_t)__virt_to_phys(page_address(page));})
+#define __arch_page_to_dma(dev, page) \
+ ({ dma_addr_t __dma = page_to_phys(page); \
+ if (is_lbus_device(dev)) \
+ __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \
+ __dma; })
#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \
lbus_to_virt(addr) : \