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>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index 12cae5e294c4..6a9d2dd005ca 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -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)                                  \