On Tue, Jan 26, 2021 at 10:32:00PM +0100, Linus Walleij wrote: > The KTD253 backlight might already be on when the driver > is probed: then we don't really know what the current > ratio is and all light intensity settings will be off > relative to what it was at boot. > > To fix this, bring up the backlight OFF then move it to > the default backlight from there so we know the state. > > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Hmnnn... horid, since the backlight will flicker during boot, but I recall that this bit of hardware is pretty horid anyway so it is not easily avoided. Therefore, slightly grudgingly, Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> Daniel. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
