diff options
Diffstat (limited to 'include/asm-generic/io.h')
| -rw-r--r-- | include/asm-generic/io.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 578b6883dd6a..fa0975da0cec 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -252,19 +252,35 @@ static inline void writeq(u64 value, volatile void __iomem *addr) * accesses. */ #ifndef readb_relaxed -#define readb_relaxed readb +#define readb_relaxed readb_relaxed +static inline u8 readb_relaxed(const volatile void __iomem *addr) +{ + return __raw_readb(addr); +} #endif #ifndef readw_relaxed -#define readw_relaxed readw +#define readw_relaxed readw_relaxed +static inline u16 readw_relaxed(const volatile void __iomem *addr) +{ + return __le16_to_cpu(__raw_readw(addr)); +} #endif #ifndef readl_relaxed -#define readl_relaxed readl +#define readl_relaxed readl_relaxed +static inline u32 readl_relaxed(const volatile void __iomem *addr) +{ + return __le32_to_cpu(__raw_readl(addr)); +} #endif #if defined(readq) && !defined(readq_relaxed) -#define readq_relaxed readq +#define readq_relaxed readq_relaxed +static inline u64 readq_relaxed(const volatile void __iomem *addr) +{ + return __le64_to_cpu(__raw_readq(addr)); +} #endif #ifndef writeb_relaxed |