Messages in this thread Patch in this message | | | From | Stephen Kitt <> | Subject | [PATCH 2/4] platform/x86: apple-gmux: Use backlight helper | Date | Tue, 7 Jun 2022 20:46:33 +0200 |
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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 --- drivers/platform/x86/apple-gmux.c | 5 +---- 1 file changed, 1 insertion(+), 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); -- 2.30.2
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