From: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
To: linux-mips@linux-mips.org
Cc: shinya.kuribayashi@necel.com
Subject: [PATCH 05/12] MIPS: Remove emma2rh_sync on read operation
Date: Fri, 24 Oct 2008 01:30:48 +0900 [thread overview]
Message-ID: <4900A6B8.90704@ruby.dti.ne.jp> (raw)
In-Reply-To: <4900A510.3000101@ruby.dti.ne.jp>
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;
}
next prev parent reply other threads:[~2008-10-23 16:30 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-23 16:23 [PATCH 00/10] Restructure EMMA2RH port Shinya Kuribayashi
2008-10-23 16:27 ` [PATCH 01/12] MIPS: Add CONFIG_CPU_R5500 for NEC VR5500 series processors Shinya Kuribayashi
2008-10-23 16:29 ` [PATCH 03/12] MIPS: Move arch/mips/emma2rh/ into arch/mips/emma/ Shinya Kuribayashi
2008-10-23 16:30 ` [PATCH 04/12] MIPS: Move <asm/emma2rh> to <asm/emma> dir Shinya Kuribayashi
2008-10-27 15:07 ` [PATCH] MIPS: EMMA2RH: Fix incorrect header references Shinya Kuribayashi
2008-10-27 15:36 ` Ralf Baechle
2008-10-23 16:30 ` Shinya Kuribayashi [this message]
2008-10-23 16:31 ` [PATCH 06/12] MIPS: EMMA2RH: Remove emma2rh_irq_base global variable Shinya Kuribayashi
2008-10-23 16:31 ` [PATCH 07/12] MIPS: EMMA2RH: Remove emma2rh_sw_irq_base Shinya Kuribayashi
2008-10-23 16:32 ` [PATCH 08/12] MIPS: EMMA2RH: Remove emma2rh_gpio_irq_base Shinya Kuribayashi
2008-10-23 17:20 ` Markus Gothe
2008-10-23 16:32 ` [PATCH 09/12] MIPS: Fold arch/mips/emma/{common,markeins}/irq*.c into markeins/irq.c Shinya Kuribayashi
2008-10-23 16:33 ` [PATCH 10/12] MIPS: Markeins: Remove runtime debug prints Shinya Kuribayashi
2008-10-23 16:35 ` [PATCH 11/12] MIPS: Markeins: Extract ll_emma2rh_* functions Shinya Kuribayashi
2008-10-23 16:36 ` [PATCH 12/12] MIPS: Markeins: Remove unnecessary define and cleanup comments, etc Shinya Kuribayashi
2008-10-23 21:00 ` [PATCH 02/12] MIPS: EMMA Kconfig reorganization Shinya Kuribayashi
2008-10-27 10:47 ` [PATCH 00/10] Restructure EMMA2RH port Ralf Baechle
2008-10-27 11:05 ` Shinya Kuribayashi
2008-10-27 14:50 ` Ralf Baechle
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