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- From 68620e594c250ba8c43a78e77f5296cb9952582e Mon Sep 17 00:00:00 2001
- From: Heiner Kallweit <hkallweit1@gmail.com>
- Date: Wed, 14 Sep 2016 20:54:12 +0200
- Subject: [PATCH] leds: gpio: introduce gpio_blink_set_t
- Introduce a typedef gpio_blink_set_t to improve readability of the code.
- Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
- Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
- ---
- drivers/leds/leds-gpio.c | 6 ++----
- include/linux/leds.h | 9 ++++++---
- 2 files changed, 8 insertions(+), 7 deletions(-)
- --- a/drivers/leds/leds-gpio.c
- +++ b/drivers/leds/leds-gpio.c
- @@ -29,8 +29,7 @@ struct gpio_led_data {
- u8 new_level;
- u8 can_sleep;
- u8 blinking;
- - int (*platform_gpio_blink_set)(struct gpio_desc *desc, int state,
- - unsigned long *delay_on, unsigned long *delay_off);
- + gpio_blink_set_t platform_gpio_blink_set;
- };
-
- static void gpio_led_work(struct work_struct *work)
- @@ -88,8 +87,7 @@ static int gpio_blink_set(struct led_cla
-
- static int create_gpio_led(const struct gpio_led *template,
- struct gpio_led_data *led_dat, struct device *parent,
- - int (*blink_set)(struct gpio_desc *, int, unsigned long *,
- - unsigned long *))
- + gpio_blink_set_t blink_set)
- {
- int ret, state;
-
- --- a/include/linux/leds.h
- +++ b/include/linux/leds.h
- @@ -330,6 +330,11 @@ struct led_platform_data {
- struct led_info *leds;
- };
-
- +struct gpio_desc;
- +typedef int (*gpio_blink_set_t)(struct gpio_desc *desc, int state,
- + unsigned long *delay_on,
- + unsigned long *delay_off);
- +
- /* For the leds-gpio driver */
- struct gpio_led {
- const char *name;
- @@ -352,9 +357,7 @@ struct gpio_led_platform_data {
- #define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */
- #define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */
- #define GPIO_LED_BLINK 2 /* Please, blink */
- - int (*gpio_blink_set)(struct gpio_desc *desc, int state,
- - unsigned long *delay_on,
- - unsigned long *delay_off);
- + gpio_blink_set_t gpio_blink_set;
- };
-
- struct platform_device *gpio_led_register_device(
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