From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric.miao@canonical.com (Eric Miao) Date: Thu, 29 Jul 2010 13:45:35 +0800 Subject: [RFC] dove: fix __io() definition to use bus based offset Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org [ARM] dove: fix __io() definition to use bus based offset __io() should be based on DOVE_PCIE0_IO_BUS_BASE instead of _PHYS_BASE, and use __typesafe_io() for consistency. Cc: Nicolas Pitre Cc: Lennert Buijtenhek Cc: Saeed Bishara Signed-off-by: Eric Miao diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h index 3b3e472..067435e 100644 --- a/arch/arm/mach-dove/include/mach/io.h +++ b/arch/arm/mach-dove/include/mach/io.h @@ -11,10 +11,9 @@ #include "dove.h" -#define IO_SPACE_LIMIT 0xffffffff - -#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\ - DOVE_PCIE0_IO_VIRT_BASE)) -#define __mem_pci(a) (a) +#define IO_SPACE_LIMIT 0xffffffff +#define __io(a) __typesafe_io((a) - DOVE_PCIE0_IO_BUS_BASE + \ + DOVE_PCIE0_IO_VIRT_BASE) +#define __mem_pci(a) (a) #endif