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Date:	Thu,  6 Sep 2012 23:21:04 +0800
From:	Daniel Kurtz <djkurtz@...omium.org>
To:	Kukjin Kim <kgene.kim@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Thomas Abraham <thomas.abraham@...aro.org>, olofj@...omium.org,
	dianders@...omium.org, Daniel Kurtz <djkurtz@...omium.org>
Subject: [PATCH] ARM: EXYNOS: no duplicate mask/unmask in eint0_15

chained_irq_enter/exit() already mask&ack/unmask the chained interrupt.
There is no need to also explicitly do it in the handler.

Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>
---
 arch/arm/mach-exynos/common.c |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 4eb39cd..0a85aec 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -965,14 +965,7 @@ static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
 	struct irq_chip *chip = irq_get_chip(irq);
 
 	chained_irq_enter(chip, desc);
-	chip->irq_mask(&desc->irq_data);
-
-	if (chip->irq_ack)
-		chip->irq_ack(&desc->irq_data);
-
 	generic_handle_irq(*irq_data);
-
-	chip->irq_unmask(&desc->irq_data);
 	chained_irq_exit(chip, desc);
 }
 
-- 
1.7.7.3

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