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Diffstat (limited to 'arch/mips/ar7')
-rw-r--r--arch/mips/ar7/gpio.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c
index f969f583c..ed5b3d297 100644
--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -33,8 +33,7 @@ struct ar7_gpio_chip {
static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_in = gpch->regs + AR7_GPIO_INPUT;
return !!(readl(gpio_in) & (1 << gpio));
@@ -42,8 +41,7 @@ static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_in0 = gpch->regs + TITAN_GPIO_INPUT_0;
void __iomem *gpio_in1 = gpch->regs + TITAN_GPIO_INPUT_1;
@@ -53,8 +51,7 @@ static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
static void ar7_gpio_set_value(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_out = gpch->regs + AR7_GPIO_OUTPUT;
unsigned tmp;
@@ -67,8 +64,7 @@ static void ar7_gpio_set_value(struct gpio_chip *chip,
static void titan_gpio_set_value(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_out0 = gpch->regs + TITAN_GPIO_OUTPUT_0;
void __iomem *gpio_out1 = gpch->regs + TITAN_GPIO_OUTPUT_1;
unsigned tmp;
@@ -81,8 +77,7 @@ static void titan_gpio_set_value(struct gpio_chip *chip,
static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR;
writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
@@ -92,8 +87,7 @@ static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
@@ -108,8 +102,7 @@ static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
static int ar7_gpio_direction_output(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR;
ar7_gpio_set_value(chip, gpio, value);
@@ -121,8 +114,7 @@ static int ar7_gpio_direction_output(struct gpio_chip *chip,
static int titan_gpio_direction_output(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
@@ -335,7 +327,7 @@ int __init ar7_gpio_init(void)
return -ENOMEM;
}
- ret = gpiochip_add(&gpch->chip);
+ ret = gpiochip_add_data(&gpch->chip, gpch);
if (ret) {
printk(KERN_ERR "%s: failed to add gpiochip\n",
gpch->chip.label);