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authorArnd Bergmann <arnd@arndb.de>2012-09-14 20:19:40 +0000
committerArnd Bergmann <arnd@arndb.de>2012-09-19 15:19:13 +0200
commit13ec32f47cb42cecc9cd262c307ef9377c601007 (patch)
treebcb822eb8b6b2f446a6dddc621dbca1306ada432 /arch/arm/mach-ixp4xx/include/mach/cpu.h
parent3c65c6bac723dc0f418d50de9b2ba8b52ff79f2d (diff)
ARM: ixp4xx: use __iomem pointers for MMIO
ARM is moving to stricter checks on readl/write functions, so we need to use the correct types everywhere. At the moment, this patch conflicts with other patches in linux-next, need to sort this out. Cc: Imre Kaloz <kaloz@openwrt.org> Cc: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/cpu.h')
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/cpu.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/cpu.h b/arch/arm/mach-ixp4xx/include/mach/cpu.h
index b2ef65db0e9..ebc0ba31ce8 100644
--- a/arch/arm/mach-ixp4xx/include/mach/cpu.h
+++ b/arch/arm/mach-ixp4xx/include/mach/cpu.h
@@ -14,6 +14,7 @@
#ifndef __ASM_ARCH_CPU_H__
#define __ASM_ARCH_CPU_H__
+#include <linux/io.h>
#include <asm/cputype.h>
/* Processor id value in CP15 Register 0 */
@@ -37,7 +38,7 @@
static inline u32 ixp4xx_read_feature_bits(void)
{
- u32 val = ~*IXP4XX_EXP_CFG2;
+ u32 val = ~__raw_readl(IXP4XX_EXP_CFG2);
if (cpu_is_ixp42x_rev_a0())
return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP |
@@ -51,7 +52,7 @@ static inline u32 ixp4xx_read_feature_bits(void)
static inline void ixp4xx_write_feature_bits(u32 value)
{
- *IXP4XX_EXP_CFG2 = ~value;
+ __raw_writel(~value, IXP4XX_EXP_CFG2);
}
#endif /* _ASM_ARCH_CPU_H */