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author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-03-06 13:20:31 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-03-06 13:20:31 +0200 |
commit | 0ba86d7edea1f9f2d9497c31200910263e8b4128 (patch) | |
tree | 387f713e1afdd181e92699dcaa5fa3d45b30c75b /include/asm-generic/io-64-nonatomic-hi-lo.h | |
parent | 973b659cbf2604b0b52829c224f6064d64118818 (diff) | |
parent | 192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff) | |
download | op-kernel-dev-0ba86d7edea1f9f2d9497c31200910263e8b4128.zip op-kernel-dev-0ba86d7edea1f9f2d9497c31200910263e8b4128.tar.gz |
Merge commit 'v3.3-rc6'
Merge v3.3-rc6 to get the latest DSS and OMAP arch fixes.
Conflicts:
arch/arm/mach-omap1/board-innovator.c
drivers/video/omap2/dss/apply.c
Diffstat (limited to 'include/asm-generic/io-64-nonatomic-hi-lo.h')
-rw-r--r-- | include/asm-generic/io-64-nonatomic-hi-lo.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-generic/io-64-nonatomic-hi-lo.h b/include/asm-generic/io-64-nonatomic-hi-lo.h new file mode 100644 index 0000000..a6806a9 --- /dev/null +++ b/include/asm-generic/io-64-nonatomic-hi-lo.h @@ -0,0 +1,28 @@ +#ifndef _ASM_IO_64_NONATOMIC_HI_LO_H_ +#define _ASM_IO_64_NONATOMIC_HI_LO_H_ + +#include <linux/io.h> +#include <asm-generic/int-ll64.h> + +#ifndef readq +static inline __u64 readq(const volatile void __iomem *addr) +{ + const volatile u32 __iomem *p = addr; + u32 low, high; + + high = readl(p + 1); + low = readl(p); + + return low + ((u64)high << 32); +} +#endif + +#ifndef writeq +static inline void writeq(__u64 val, volatile void __iomem *addr) +{ + writel(val >> 32, addr + 4); + writel(val, addr); +} +#endif + +#endif /* _ASM_IO_64_NONATOMIC_HI_LO_H_ */ |