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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: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/f33543de-3800-488f-a779-1fa282614462@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
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@ -552,6 +552,12 @@ int led_classdev_register_ext(struct device *parent,
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led_init_core(led_cdev);
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#ifdef CONFIG_LEDS_TRIGGERS
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/*
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* If no default trigger was given and hw_control_trigger is set,
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* make it the default trigger.
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*/
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if (!led_cdev->default_trigger && led_cdev->hw_control_trigger)
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led_cdev->default_trigger = led_cdev->hw_control_trigger;
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led_trigger_set_default(led_cdev);
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#endif
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