From: Stephen Warren <swarren@nvidia.com>
Date: Mon, 22 Aug 2011 23:39:56 +0000 (+0100)
Subject: ARM: 7053/1: gpio/tegra: Implement gpio_chip.to_irq
X-Git-Tag: v3.12-rc1~4618^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=438a99c078b1bc3c9aebd92e7928f2477311d3e5;p=kernel%2Fkernel-generic.git

ARM: 7053/1: gpio/tegra: Implement gpio_chip.to_irq

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index ecade29..df64536 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -134,7 +134,10 @@ static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
 	return 0;
 }
 
-
+static int tegra_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+	return TEGRA_GPIO_TO_IRQ(offset);
+}
 
 static struct gpio_chip tegra_gpio_chip = {
 	.label			= "tegra-gpio",
@@ -142,6 +145,7 @@ static struct gpio_chip tegra_gpio_chip = {
 	.get			= tegra_gpio_get,
 	.direction_output	= tegra_gpio_direction_output,
 	.set			= tegra_gpio_set,
+	.to_irq			= tegra_gpio_to_irq,
 	.base			= 0,
 	.ngpio			= TEGRA_NR_GPIOS,
 };