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imx: Use GPIO_TO_PORT macro in the gpio driver instead of (gpio >> 5)

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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>
This commit is contained in:
Vikram Narayanan 2012-04-10 04:26:20 +00:00 • committed by Albert ARIBAUD
parent 8d28c211f3
commit be28255462
1 changed files with 4 additions and 4 deletions
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8
drivers/gpio/mxc_gpio.c
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@ -54,7 +54,7 @@ static unsigned long gpio_ports[] = {
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 @@ static int mxc_gpio_direction(unsigned int gpio,
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_set_value(unsigned gpio, int value)
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_get_value(unsigned gpio)
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;