[U-Boot] [PATCH v2 2/4] imx: Add GPIO_TO_PORT macro in the mxc_gpio driver

[Vikram Narayanan]

Add GPIO_TO_PORT macro in the mxc_gpio.c driver

Signed-off-by: Vikram Narayanan <vikram186 at gmail.com>
---
 drivers/gpio/mxc_gpio.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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[] = {
-- 
1.7.4.1