Instead of retrieving the backlight brightness in struct backlight_properties manually, and then checking whether the backlight should be on at all, use backlight_get_brightness() which does all this and insulates this from future changes. Signed-off-by: Stephen Kitt <steve@xxxxxxx> Cc: "Lee, Chun-Yi" <jlee@xxxxxxxx> Cc: Hans de Goede <hdegoede@xxxxxxxxxx> Cc: Mark Gross <markgross@xxxxxxxxxx> Cc: platform-driver-x86@xxxxxxxxxxxxxxx --- drivers/platform/x86/acer-wmi.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 9c6943e401a6..e0230ea0cb7e 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -1615,12 +1615,7 @@ static int read_brightness(struct backlight_device *bd) static int update_bl_status(struct backlight_device *bd) { - int intensity = bd->props.brightness; - - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) - intensity = 0; + int intensity = backlight_get_brightness(bd); set_u32(intensity, ACER_CAP_BRIGHTNESS); -- 2.30.2