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Commit 1da1f560 authored by Trilok Soni's avatar Trilok Soni
Browse files

arm: io: Add readb and writeb relaxed_no_log variants 



readb and writeb relaxed_no_log variants are required for upcoming
memcpy_to/from_io optimization for the arm32.

Change-Id: I71de8c07e0b7e1be902e20636395d148450f26e4
Signed-off-by: default avatarTrilok Soni <tsoni@codeaurora.org>
parent 3e5d75b2

arch/arm/include/asm/io.h

+2 −0
Original line number Diff line number Diff line
@@ -372,6 +372,7 @@ extern void _memset_io(volatile void __iomem *, int, size_t); 
					__raw_readl(c)); __r; })

#define readq_relaxed(c) ({ u64 __r = le64_to_cpu((__force __le64) \

					__raw_readq(c)); __r; })

#define readb_relaxed_no_log(c)	({ u8 __r = __raw_readb_no_log(c); __r; })

#define readl_relaxed_no_log(c) ({ u32 __r = le32_to_cpu((__force __le32) \

					__raw_readl_no_log(c)); __r; })

#define readq_relaxed_no_log(c) ({ u64 __r = le64_to_cpu((__force __le64) \
@@ -382,6 +383,7 @@ extern void _memset_io(volatile void __iomem *, int, size_t); 
#define writew_relaxed(v,c)	__raw_writew((__force u16) cpu_to_le16(v),c)

#define writel_relaxed(v,c)	__raw_writel((__force u32) cpu_to_le32(v),c)

#define writeq_relaxed(v,c)	__raw_writeq((__force u64) cpu_to_le64(v),c)

#define writeb_relaxed_no_log(v, c)	((void)__raw_writeb_no_log((v), (c)))

#define writel_relaxed_no_log(v, c) __raw_writel_no_log((__force u32) cpu_to_le32(v),c)

#define writeq_relaxed_no_log(v, c) __raw_writeq_no_log((__force u64) cpu_to_le64(v),c)