diff options
| author |   Stephen Kitt <steve@sk2.org> | 2022-06-07 20:46:32 +0200 |
|---|---|---|
| committer |   Hans de Goede <hdegoede@redhat.com> | 2022-06-22 11:53:17 +0200 |
| commit | 441ffc52d640733adddcce7f9e50996ea59731f3 (patch) | |
| tree | 4be92f7e55efa540c766729f8b8c93e2f59b82df | |
| parent | platform/x86: thinkpad-acpi: Enable AMT by default on supported systems (diff) | |
| download | linux-dev-441ffc52d640733adddcce7f9e50996ea59731f3.tar.xz linux-dev-441ffc52d640733adddcce7f9e50996ea59731f3.zip | |
platform/x86: acer-wmi: Use backlight helper
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@sk2.org>
Cc: "Lee, Chun-Yi" <jlee@suse.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <markgross@kernel.org>
Cc: platform-driver-x86@vger.kernel.org
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20220607184635.1127913-2-steve@sk2.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 7 |
1 files changed, 1 insertions, 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); |