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path: root/drivers/gpio/gpio-kempld.c
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Diffstat (limited to 'drivers/gpio/gpio-kempld.c')
-rw-r--r--drivers/gpio/gpio-kempld.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c
index 83f281dda..01117747b 100644
--- a/drivers/gpio/gpio-kempld.c
+++ b/drivers/gpio/gpio-kempld.c
@@ -65,17 +65,15 @@ static int kempld_gpio_get_bit(struct kempld_device_data *pld, u8 reg, u8 bit)
static int kempld_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct kempld_gpio_data *gpio
- = container_of(chip, struct kempld_gpio_data, chip);
+ struct kempld_gpio_data *gpio = gpiochip_get_data(chip);
struct kempld_device_data *pld = gpio->pld;
- return kempld_gpio_get_bit(pld, KEMPLD_GPIO_LVL_NUM(offset), offset);
+ return !!kempld_gpio_get_bit(pld, KEMPLD_GPIO_LVL_NUM(offset), offset);
}
static void kempld_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
- struct kempld_gpio_data *gpio
- = container_of(chip, struct kempld_gpio_data, chip);
+ struct kempld_gpio_data *gpio = gpiochip_get_data(chip);
struct kempld_device_data *pld = gpio->pld;
kempld_get_mutex(pld);
@@ -85,8 +83,7 @@ static void kempld_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int kempld_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- struct kempld_gpio_data *gpio
- = container_of(chip, struct kempld_gpio_data, chip);
+ struct kempld_gpio_data *gpio = gpiochip_get_data(chip);
struct kempld_device_data *pld = gpio->pld;
kempld_get_mutex(pld);
@@ -99,8 +96,7 @@ static int kempld_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static int kempld_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
- struct kempld_gpio_data *gpio
- = container_of(chip, struct kempld_gpio_data, chip);
+ struct kempld_gpio_data *gpio = gpiochip_get_data(chip);
struct kempld_device_data *pld = gpio->pld;
kempld_get_mutex(pld);
@@ -113,8 +109,7 @@ static int kempld_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
static int kempld_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
- struct kempld_gpio_data *gpio
- = container_of(chip, struct kempld_gpio_data, chip);
+ struct kempld_gpio_data *gpio = gpiochip_get_data(chip);
struct kempld_device_data *pld = gpio->pld;
return !kempld_gpio_get_bit(pld, KEMPLD_GPIO_DIR_NUM(offset), offset);
@@ -166,7 +161,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
chip = &gpio->chip;
chip->label = "gpio-kempld";
chip->owner = THIS_MODULE;
- chip->dev = dev;
+ chip->parent = dev;
chip->can_sleep = true;
if (pdata && pdata->gpio_base)
chip->base = pdata->gpio_base;
@@ -183,7 +178,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
- ret = gpiochip_add(chip);
+ ret = gpiochip_add_data(chip, gpio);
if (ret) {
dev_err(dev, "Could not register GPIO chip\n");
return ret;