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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>
This commit is contained in:
Shinya Kuribayashi 2008-10-24 01:30:48 +09:00 committed by Ralf Baechle
parent d91f2cbe69
commit 27bd804582
1 changed files with 0 additions and 3 deletions
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3
arch/mips/include/asm/emma/emma2rh.h
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@ -206,7 +206,6 @@ static inline void emma2rh_out32(u32 offset, u32 val)
static inline u32 emma2rh_in32(u32 offset) static inline u32 emma2rh_in32(u32 offset)
{ {
u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset); u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset);
emma2rh_sync();
return val; return val;
} }
@ -219,7 +218,6 @@ static inline void emma2rh_out16(u32 offset, u16 val)
static inline u16 emma2rh_in16(u32 offset) static inline u16 emma2rh_in16(u32 offset)
{ {
u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset); u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset);
emma2rh_sync();
return val; return val;
} }
@ -232,7 +230,6 @@ static inline void emma2rh_out8(u32 offset, u8 val)
static inline u8 emma2rh_in8(u32 offset) static inline u8 emma2rh_in8(u32 offset)
{ {
u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset); u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset);
emma2rh_sync();
return val; return val;
} }