Re: keyboard backlight max_brightness bug on Dell Latitude E6410
From: Pali RohÃr
Date: Mon Oct 02 2017 - 09:15:53 EST
On Monday 02 October 2017 13:06:46 Mario.Limonciello@xxxxxxxx wrote:
> > -----Original Message-----
> > From: Pali RohÃr [mailto:pali.rohar@xxxxxxxxx]
> > Sent: Monday, October 2, 2017 6:53 AM
> > To: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> > Cc: Gabriel M. Elder <gabriel@xxxxxxxxxxxxxx>; Gabriele Mazzotta
> > <gabriele.mzt@xxxxxxxxx>; Limonciello, Mario <Mario_Limonciello@xxxxxxxx>;
> > Darren Hart <dvhart@xxxxxxxxxxxxx>; Andy Shevchenko <andy@xxxxxxxxxxxxx>;
> > platform-driver-x86@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> > Subject: Re: keyboard backlight max_brightness bug on Dell Latitude E6410
> > On Friday 29 September 2017 18:19:59 Andy Shevchenko wrote:
> > > >> FYI, latest update and info relating to
> > > >> https://bugzilla.kernel.org/show_bug.cgi?id=196913
> > >
> > > Quick solution is to apply DMI to that.
> > It is only the Dell Latitude E6410 affected?
> > Mario, do you have any information about that API from Dell?
> > --
> > Pali RohÃr
> > pali.rohar@xxxxxxxxx
> I believe this particular API shouldn't have changed over generations, so it's
> likely something that needs to be quirked for that generation.
> I haven't had a chance to check on this yet in detail though.
> For now could you guys quirk this one and if I find out there was something
> more systemic we can undo the quirk and do something more broad.
Ok! Gabriel, can you provide us your DMI information about your machine?
They are included in following files:
Beware that they may contain whitespace characters and it is important.