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>
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);
}