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Commit ade28abd authored by Corentin Chary's avatar Corentin Chary Committed by Matthew Garrett
Browse files

asus-wmi: don't update power and brightness when using scalar 



But we can still do it on other boards, as this might happen
if the backlight driver change when update_bl is called.

Signed-off-by: default avatarCorentin Chary <corentin.chary@gmail.com>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent 7a61d020

drivers/platform/x86/asus-wmi.c

+13 −7
Original line number Diff line number Diff line
@@ -1152,7 +1152,13 @@ static int update_bl_status(struct backlight_device *bd) 
					    ctrl_param, NULL);

		if (asus->driver->quirks->store_backlight_power)

			asus->driver->panel_power = bd->props.power;

	} else {



		/* When using scalar brightness, updating the brightness

		 * will mess with the backlight power */

		if (asus->driver->quirks->scalar_panel_brightness)

			return err;

	}



	if (asus->driver->quirks->scalar_panel_brightness)

		ctrl_param = get_scalar_command(bd);

	else
@@ -1160,7 +1166,7 @@ static int update_bl_status(struct backlight_device *bd) 


	err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BRIGHTNESS,

				    ctrl_param, NULL);

	}



	return err;

}