diff options
| author | Stephen Kitt <steve@sk2.org> | 2022-06-07 20:46:33 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2022-06-22 11:53:45 +0200 |
| commit | 3096ab5b902a35a6dc2d154ab60bd6de7ac323ee (patch) | |
| tree | 07eb987a13e116c6ed0b479d41af61535254cf7a /drivers/platform/x86/apple-gmux.c | |
| parent | 441ffc52d640733adddcce7f9e50996ea59731f3 (diff) | |
| download | linux-3096ab5b902a35a6dc2d154ab60bd6de7ac323ee.tar.bz2 | |
platform/x86: apple-gmux: 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: 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/20220607184635.1127913-3-steve@sk2.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/apple-gmux.c')
| -rw-r--r-- | drivers/platform/x86/apple-gmux.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 57553f9b4d1d..ffe98a18440b 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -291,10 +291,7 @@ static int gmux_get_brightness(struct backlight_device *bd) static int gmux_update_status(struct backlight_device *bd) { struct apple_gmux_data *gmux_data = bl_get_data(bd); - u32 brightness = bd->props.brightness; - - if (bd->props.state & BL_CORE_SUSPENDED) - return 0; + u32 brightness = backlight_get_brightness(bd); gmux_write32(gmux_data, GMUX_PORT_BRIGHTNESS, brightness); |