forked from Minki/linux
leds: gpio: add helper cdev_to_gpio_led_data
Add a helper for the container_of as it's used more than once. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
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061b5c1d01
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@ -29,11 +29,16 @@ struct gpio_led_data {
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gpio_blink_set_t platform_gpio_blink_set;
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};
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static inline struct gpio_led_data *
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cdev_to_gpio_led_data(struct led_classdev *led_cdev)
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{
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return container_of(led_cdev, struct gpio_led_data, cdev);
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}
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static void gpio_led_set(struct led_classdev *led_cdev,
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enum led_brightness value)
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{
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struct gpio_led_data *led_dat =
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container_of(led_cdev, struct gpio_led_data, cdev);
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struct gpio_led_data *led_dat = cdev_to_gpio_led_data(led_cdev);
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int level;
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if (value == LED_OFF)
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@ -63,8 +68,7 @@ static int gpio_led_set_blocking(struct led_classdev *led_cdev,
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static int gpio_blink_set(struct led_classdev *led_cdev,
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unsigned long *delay_on, unsigned long *delay_off)
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{
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struct gpio_led_data *led_dat =
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container_of(led_cdev, struct gpio_led_data, cdev);
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struct gpio_led_data *led_dat = cdev_to_gpio_led_data(led_cdev);
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led_dat->blinking = 1;
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return led_dat->platform_gpio_blink_set(led_dat->gpiod, GPIO_LED_BLINK,
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