Commit 66601a29 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Lee Jones
Browse files

leds: class: If no default trigger is given, make hw_control trigger the default trigger 



If a hw_control_trigger is defined, it's usually desirable to make it
the default trigger. Therefore make it the default trigger, except
the driver explicitly set a default trigger.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/f33543de-3800-488f-a779-1fa282614462@gmail.com


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent fd14a872

drivers/leds/led-class.c

+6 −0
Original line number Diff line number Diff line
@@ -552,6 +552,12 @@ int led_classdev_register_ext(struct device *parent, 
	led_init_core(led_cdev);



#ifdef CONFIG_LEDS_TRIGGERS

	/*

	 * If no default trigger was given and hw_control_trigger is set,

	 * make it the default trigger.

	 */

	if (!led_cdev->default_trigger && led_cdev->hw_control_trigger)

		led_cdev->default_trigger = led_cdev->hw_control_trigger;

	led_trigger_set_default(led_cdev);

#endif