On Wed, Jul 13, 2022 at 7:25 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > > Hi, > > On 7/7/22 20:09, Werner Sembach wrote: > > The TongFang PF5PU1G, PF4NU1F, PF5NU1G, and PF5LUXG/TUXEDO BA15 Gen10, > > Pulse 14/15 Gen1, and Pulse 15 Gen2 have the same problem as the Clevo > > NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2: > > They have a working native and video interface. However the default > > detection mechanism first registers the video interface before > > unregistering it again and switching to the native interface during boot. > > This results in a dangling SBIOS request for backlight change for some > > reason, causing the backlight to switch to ~2% once per boot on the first > > power cord connect or disconnect event. Setting the native interface > > explicitly circumvents this buggy behaviour by avoiding the unregistering > > process. > > > > Signed-off-by: Werner Sembach <wse@xxxxxxxxxxxxxxxxxxx> > > Cc: stable@xxxxxxxxxxxxxxx > > Thanks, the series looks good to me: > > Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> > > for the series. Both patches applied as 5.20 material, thanks!