From c334bc150524f833db3c76a0aaf55fb5044444e1 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Sun, 4 Mar 2012 22:03:33 -0600 Subject: ARM: make mach/io.h include optional Add a kconfig option NEED_MACH_IO_H to conditionally include mach/io.h. Basing this on CONFIG_PCI and CONFIG_ISA doesn't quite work. Most ISA platforms don't need mach/io.h, but ebsa110 does. Most PCI platforms need mach/io.h for now, but ks8695 doesn't which means i/o accesses are broken. Signed-off-by: Rob Herring Cc: Russell King Acked-by: H Hartley Sweeten Acked-by: Nicolas Pitre --- arch/arm/include/asm/io.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/include/asm/io.h') diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 6f7555ddab8c..233034e46ec6 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -114,7 +114,12 @@ static inline void __iomem *__typesafe_io(unsigned long addr) /* * Now, pick up the machine-defined IO definitions */ +#ifdef CONFIG_NEED_MACH_IO_H #include +#else +#define __io(a) ({ (void)(a); __typesafe_io(0); }) +#define __mem_pci(a) (a) +#endif /* * This is the limit of PC card/PCI/ISA IO space, which is by default -- cgit v1.2.3