Commit cd217546 authored Mar 24, 2014 by Paul Burton Committed by Ralf Baechle Mar 31, 2014

MIPS: CM: use __raw_ memory access functions



The CM registers use native endianness, so using plain readl & writel
will produce incorrect results on big endian systems.

Reported-by: Jeffrey Deans <jeffrey.deans@imgtec.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6656/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent b966087b

arch/mips/include/asm/mips-cm.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -96,13 +96,13 @@ static inline u32 *addr_gcr_##name(void) \
		\
		static inline u32 read_gcr_##name(void) \
		{ \
		return readl(addr_gcr_##name()); \
		return __raw_readl(addr_gcr_##name()); \
		}

		#define BUILD_CM__W(name, off) \
		static inline void write_gcr_##name(u32 value) \
		{ \
		writel(value, addr_gcr_##name()); \
		__raw_writel(value, addr_gcr_##name()); \
		}

		#define BUILD_CM_RW(name, off) \