On 2021-09-07T14:10+0100, Daniel Thompson wrote: > On Tue, Sep 07, 2021 at 02:47:51PM +0200, Thomas Weißschuh wrote: > > backlight.h documents "struct backlight_ops->get_brightness()" to return > > a negative errno on failure. > > So far these errors have not been handled in the backlight core. > > This leads to negative values being exposed through sysfs although only > > positive values are documented to be reported. > > > > Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> > > Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> Thanks! Thomas
