Commit 3e58167a authored May 14, 2019 by Yurii Pavlovskyi Committed by Andy Shevchenko Jun 17, 2019

platform/x86: asus-wmi: Do not disable keyboard backlight on unloading

The keyboard backlight is automatically disabled when the module is
unloaded as it is exposed as a ledclass device. Change this behavior to
ignore setting brightness when the device is in unloading state.

Signed-off-by: Yurii Pavlovskyi <yurii.pavlovskyi@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

parent b096f626

drivers/platform/x86/asus-wmi.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -471,6 +471,10 @@ static void do_kbd_led_set(struct led_classdev *led_cdev, int value)
		static void kbd_led_set(struct led_classdev *led_cdev,
		enum led_brightness value)
		{
		/* Prevent disabling keyboard backlight on module unregister */
		if (led_cdev->flags & LED_UNREGISTERING)
		return;

		do_kbd_led_set(led_cdev, value);
		}