imx: Use GPIO_TO_PORT macro in the gpio driver instead of (gpio >> 5)
Use the defined GPIO_TO_PORT macro. Remove gpio >> 5 references.
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 7e65b39..21b1cdc 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -54,7 +54,7 @@
static int mxc_gpio_direction(unsigned int gpio,
enum mxc_gpio_direction direction)
{
- unsigned int port = gpio >> 5;
+ unsigned int port = GPIO_TO_PORT(gpio);
struct gpio_regs *regs;
u32 l;
@@ -81,7 +81,7 @@
int gpio_set_value(unsigned gpio, int value)
{
- unsigned int port = gpio >> 5;
+ unsigned int port = GPIO_TO_PORT(gpio);
struct gpio_regs *regs;
u32 l;
@@ -104,7 +104,7 @@
int gpio_get_value(unsigned gpio)
{
- unsigned int port = gpio >> 5;
+ unsigned int port = GPIO_TO_PORT(gpio);
struct gpio_regs *regs;
u32 val;
@@ -122,7 +122,7 @@
int gpio_request(unsigned gpio, const char *label)
{
- unsigned int port = gpio >> 5;
+ unsigned int port = GPIO_TO_PORT(gpio);
if (port >= ARRAY_SIZE(gpio_ports))
return -1;
return 0;