From: Vikram Narayanan <vikram186@gmail.com>
Date: Tue, 10 Apr 2012 04:26:08 +0000 (+0000)
Subject: imx: Add GPIO_TO_PORT macro in the mxc_gpio driver
X-Git-Tag: v2012.04-rc2~1^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8d28c211f3435e77f3d83d7398f46faa1c891156;p=platform%2Fkernel%2Fu-boot.git

imx: Add GPIO_TO_PORT macro in the mxc_gpio driver

Add GPIO_TO_PORT macro in the mxc_gpio.c driver

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
---

diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index df6bbbb..7e65b39 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -34,6 +34,7 @@ enum mxc_gpio_direction {
 	MXC_GPIO_DIRECTION_OUT,
 };
 
+#define GPIO_TO_PORT(n)		(n / 32)
 
 /* GPIO port description */
 static unsigned long gpio_ports[] = {