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| author | Paul Burton <paul.burton@imgtec.com> | 2014-03-24 10:19:35 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-03-31 18:17:13 +0200 |
| commit | 9a1724c7506bfa7d3d9dcab13f83e9e6446929f9 (patch) | |
| tree | ed3ead9dc65f967f2afd0ed9683cfdfbcc407f08 /arch/mips | |
| parent | cd217546602dbfe96c3f8e8025eb750fadf1ab4f (diff) | |
| download | linux-9a1724c7506bfa7d3d9dcab13f83e9e6446929f9.tar.gz linux-9a1724c7506bfa7d3d9dcab13f83e9e6446929f9.tar.bz2 linux-9a1724c7506bfa7d3d9dcab13f83e9e6446929f9.zip | |
MIPS: CPC: Use __raw_ memory access functions
The CPC 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>
Reported-by: Keng Koh <keng.koh@imgtec.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6657/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mips-cpc.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mips-cpc.h b/arch/mips/include/asm/mips-cpc.h index fb78935010a3..988507e46d42 100644 --- a/arch/mips/include/asm/mips-cpc.h +++ b/arch/mips/include/asm/mips-cpc.h @@ -75,13 +75,13 @@ static inline bool mips_cpc_present(void) #define BUILD_CPC_R_(name, off) \ static inline u32 read_cpc_##name(void) \ { \ - return readl(mips_cpc_base + (off)); \ + return __raw_readl(mips_cpc_base + (off)); \ } #define BUILD_CPC__W(name, off) \ static inline void write_cpc_##name(u32 value) \ { \ - writel(value, mips_cpc_base + (off)); \ + __raw_writel(value, mips_cpc_base + (off)); \ } #define BUILD_CPC_RW(name, off) \ |