#ifndef __BACKPORT_LINUX_LEDS_H #define __BACKPORT_LINUX_LEDS_H #include_next #include #if LINUX_VERSION_IS_LESS(4,5,0) #define led_set_brightness_sync LINUX_BACKPORT(led_set_brightness_sync) /** * led_set_brightness_sync - set LED brightness synchronously * @led_cdev: the LED to set * @brightness: the brightness to set it to * * Set an LED's brightness immediately. This function will block * the caller for the time required for accessing device registers, * and it can sleep. * * Returns: 0 on success or negative error value on failure */ extern int led_set_brightness_sync(struct led_classdev *led_cdev, enum led_brightness value); #endif /* < 4.5 */ #if LINUX_VERSION_IS_LESS(4,5,0) #define devm_led_trigger_register LINUX_BACKPORT(devm_led_trigger_register) extern int devm_led_trigger_register(struct device *dev, struct led_trigger *trigger); #endif /* < 4.5 */ #endif /* __BACKPORT_LINUX_LEDS_H */