From cddfcbcd05851a3b720055d40fc61c63ea1c2bd1 Mon Sep 17 00:00:00 2001 From: Chris Zankel Date: Tue, 23 Oct 2012 20:25:37 -0700 Subject: xtensa: use physical addresses for bus addresses Define virt_to_bus and bus_to_virt as virt_to_phys, and phys_to_virt, respectively. Signed-off-by: Chris Zankel --- arch/xtensa/include/asm/io.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/xtensa') diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h index e6be5b9091c2..700c2e6f2d25 100644 --- a/arch/xtensa/include/asm/io.h +++ b/arch/xtensa/include/asm/io.h @@ -62,6 +62,10 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) static inline void iounmap(volatile void __iomem *addr) { } + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + #endif /* CONFIG_MMU */ /* -- cgit v1.2.3