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authorShinya Kuribayashi <skuribay@ruby.dti.ne.jp>2008-10-23 18:30:48 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-10-27 17:18:30 +0100
commit27bd804582d9a45cad8304e703c9de65ddd67bc5 (patch)
tree75d459c092a766cb1a7875e3fd49f8ea2afb0504
parentMIPS: EMMA: Move <asm/emma2rh> to <asm/emma> dir (diff)
downloadlinux-27bd804582d9a45cad8304e703c9de65ddd67bc5.tar.xz
linux-27bd804582d9a45cad8304e703c9de65ddd67bc5.zip
MIPS: EMMA2RH: Remove emma2rh_sync on read operation
It's totally a waste of CPU cycles. Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/include/asm/emma/emma2rh.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/mips/include/asm/emma/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h
index a41f84e9bc4e..30aea91de626 100644
--- a/arch/mips/include/asm/emma/emma2rh.h
+++ b/arch/mips/include/asm/emma/emma2rh.h
@@ -206,7 +206,6 @@ static inline void emma2rh_out32(u32 offset, u32 val)
static inline u32 emma2rh_in32(u32 offset)
{
u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset);
- emma2rh_sync();
return val;
}
@@ -219,7 +218,6 @@ static inline void emma2rh_out16(u32 offset, u16 val)
static inline u16 emma2rh_in16(u32 offset)
{
u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset);
- emma2rh_sync();
return val;
}
@@ -232,7 +230,6 @@ static inline void emma2rh_out8(u32 offset, u8 val)
static inline u8 emma2rh_in8(u32 offset)
{
u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset);
- emma2rh_sync();
return val;
}