From: Kevin Hilman <khilman@mvista.com>
Date: Wed, 16 Jan 2008 21:56:14 +0000 (-0800)
Subject: ARM: OMAP: Fix GPIO IRQ unmask
X-Git-Tag: v2.6.24-omap1~30
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?p=linux-2.6-omap-h63xx.git;a=commitdiff_plain;h=58beff4810f16f8510b7e6330a571031ed4cae9e

ARM: OMAP: Fix GPIO IRQ unmask

GPIO IRQ unmask doesn't actually do anything useful.  The problem is
hidden by a separate explicit mass unmask at the end of the chained
bank handler.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 37eeabd0db5..fd57b881b7b 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1127,10 +1127,9 @@ static void gpio_mask_irq(unsigned int irq)
 static void gpio_unmask_irq(unsigned int irq)
 {
 	unsigned int gpio = irq - IH_GPIO_BASE;
-	unsigned int gpio_idx = get_gpio_index(gpio);
 	struct gpio_bank *bank = get_irq_chip_data(irq);
 
-	_set_gpio_irqenable(bank, gpio_idx, 1);
+	_set_gpio_irqenable(bank, gpio, 1);
 }
 
 static struct irq_chip gpio_irq_chip = {