On Mon, 01 Jul 2024 09:27:14 +0200, Ahmad Fatoum wrote: > Despite the backlight parameter being registered as uint32, > backlight_brightness_set took the brightness level as a signed value. > > This can lead to wrap around for very large values of brightness > supplied as device parameter and if this results in a negative > brightness, the function appears to hang, because the slew rate loop > runs for a long time. > > [...] Applied, thanks! [1/1] video: backlight: make brightness and slew time parameters unsigned https://git.pengutronix.de/cgit/barebox/commit/?id=7b4c629a16ae (link may not be stable) Best regards, -- Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>