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Commit 27bd8045 authored by Shinya Kuribayashi's avatar Shinya Kuribayashi Committed by Ralf Baechle
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MIPS: EMMA2RH: Remove emma2rh_sync on read operation 



It's totally a waste of CPU cycles.

Signed-off-by: default avatarShinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent d91f2cbe

arch/mips/include/asm/emma/emma2rh.h

+0 −3
Original line number Diff line number Diff line
@@ -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;

}