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Message-ID: <4900A6B8.90704@ruby.dti.ne.jp>
Date: 	Fri, 24 Oct 2008 01:30:48 +0900
From: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
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To: linux-mips@linux-mips.org
CC: shinya.kuribayashi@necel.com
Subject: [PATCH 05/12] MIPS: Remove emma2rh_sync on read operation
References: <4900A510.3000101@ruby.dti.ne.jp>
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It's totally a waste of CPU cycles.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
---
 arch/mips/include/asm/emma/emma2rh.h |    3 ---
 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 458548e..cd84850 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;
 }
 

