diff options
| author | Chris Zankel <chris@zankel.net> | 2012-10-23 20:25:37 -0700 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-10-25 14:53:36 -0700 |
| commit | cddfcbcd05851a3b720055d40fc61c63ea1c2bd1 (patch) | |
| tree | 960670dca997c8092526f5f421f2ee9cbf26978b /arch | |
| parent | 2f72d4f6a29cf84c40fc05c76020b347b4774393 (diff) | |
| download | lwn-cddfcbcd05851a3b720055d40fc61c63ea1c2bd1.tar.gz lwn-cddfcbcd05851a3b720055d40fc61c63ea1c2bd1.zip | |
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 <chris@zankel.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/xtensa/include/asm/io.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 */ /* |