On Wed, Dec 31, 2008 at 09:22:20AM +0800, Zhao Yakui wrote: > Sometimes the brightness will be changed by BIOS and there is no > notification event. In such case the props.brightness can't be updated. > If we want to update the brightness, the request will have no effect. In the common case (ie, ACPI) clients should read from actual_brightness and set via brightness. The distinction exists for precisely this kind of eventuality. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
