From: eric miao <eric.y.miao@gmail.com>
Date: Wed, 27 Feb 2008 01:01:11 +0000 (+0100)
Subject: [ARM] 4842/1: pxa: remove redundant IRQ saving/restoring in clk_pxa3xx_cken_*
X-Git-Tag: v2.6.25-rc4~128^2~1
X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=ceee4f98f73bb7a1f6ee6710b9ebffd0ecb8c0ca;p=~andy%2Flinux

[ARM] 4842/1: pxa: remove redundant IRQ saving/restoring in clk_pxa3xx_cken_*

This is unnecessary since it is already protected by
spin_lock_irq{save, restore} in clock.c.

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 7cd9ef8deb0..35f25fdaeba 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -129,28 +129,20 @@ static void clk_pxa3xx_cken_enable(struct clk *clk)
 {
 	unsigned long mask = 1ul << (clk->cken & 0x1f);
 
-	local_irq_disable();
-
 	if (clk->cken < 32)
 		CKENA |= mask;
 	else
 		CKENB |= mask;
-
-	local_irq_enable();
 }
 
 static void clk_pxa3xx_cken_disable(struct clk *clk)
 {
 	unsigned long mask = 1ul << (clk->cken & 0x1f);
 
-	local_irq_disable();
-
 	if (clk->cken < 32)
 		CKENA &= ~mask;
 	else
 		CKENB &= ~mask;
-
-	local_irq_enable();
 }
 
 static const struct clkops clk_pxa3xx_cken_ops = {