Re: [PATCH v2] backlight: propagate errors from get_brightness()
From: Thomas Weißschuh <linux@weissschuh.net>
Date: 2021-09-21 14:50:14
Also in:
dri-devel, lkml
On 2021-09-07T14:47+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.
[..]
Friendly ping.