linux-kernel - [PATCH v2 2/4] gpio/tegra: Implement gpio_chip.to

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Message-Id: <1313095404-27858-2-git-send-email-swarren@nvidia.com>
Date:	Thu, 11 Aug 2011 14:43:22 -0600
From:	Stephen Warren <swarren@...dia.com>
To:	Grant Likely <grant.likely@...retlab.ca>,
	Russell King <linux@....linux.org.uk>,
	Colin Cross <ccross@...roid.com>,
	Erik Gilling <konkers@...roid.com>,
	Olof Johansson <olof@...om.net>
Cc:	linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Stephen Warren <swarren@...dia.com>
Subject: [PATCH v2 2/4] gpio/tegra: Implement gpio_chip.to_irq

Signed-off-by: Stephen Warren <swarren@...dia.com>
---
 drivers/gpio/gpio-tegra.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

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,
 };
-- 
1.7.0.4

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