linux-kernel - Re: i915 backlight

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Message-ID: <1419236.138PcnXVBh@vostro.rjw.lan>
Date:	Wed, 31 Jul 2013 23:16:52 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Borislav Petkov <bp@...en8.de>
Cc:	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	lkml <linux-kernel@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Aaron Lu <aaron.lu@...el.com>
Subject: Re: i915 backlight

On Wednesday, July 31, 2013 06:36:23 PM Borislav Petkov wrote:
> On Wed, Jul 31, 2013 at 06:22:52PM +0200, Borislav Petkov wrote:
> > Dudes,
> > 
> > has anyone already reported this (happens on Linus of today +
> > tip/master):
> 
> Oh, one more thing: I can't control the backlight anymore on this x230
> with the Fn-Fx keys and this is most probably related to that recent
> backlight revert story. If there is a new approach I can test, please
> let me know.
> 
> Btw, it worked before on this machine with "acpi_backlight=vendor" on
> the cmdline.

Does reverting efaa14c help?

Rafael

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