From: Kevin Hilman <khilman@mvista.com>
Date: Thu, 17 Jan 2008 05:56:14 +0000 (-0800)
Subject: ARM: OMAP: Fix GPIO IRQ unmask
X-Git-Tag: v2.6.25-rc7~59^2^2~4
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4de8c75b00181db8169438e9fa4fb7bdf0db72d5;p=linux-2.6

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 66a1455595..8c78e4e57b 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1134,10 +1134,9 @@ 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 = {