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In order to make these drivers happy we add a dummy implementation for memcpy_{from,to}io and memset_io functions. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - New patch --- arch/um/include/asm/io.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/um/include/asm/io.h b/arch/um/include/asm/io.h index 9ea42cc746d9..f02f40609798 100644 --- a/arch/um/include/asm/io.h +++ b/arch/um/include/asm/io.h @@ -21,6 +21,23 @@ static inline void iounmap(void __iomem *addr) } #endif /* iounmap */ +static inline void memset_io(volatile void __iomem *dst, int c, size_t count) +{ + memset((void *)dst, c, count); +} + +static inline void memcpy_toio(volatile void __iomem *to, const void *from, + size_t count) +{ + memcpy((void *)to, from, count); +} + +static inline void memcpy_fromio(void *to, const volatile void __iomem *from, + size_t count) +{ + memcpy(to, (void *)from, count); +} + #include #endif