linux-kernel - Re: i915 backlight

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Date:	Fri, 2 Aug 2013 22:11:27 +0200
From:	Josep Lladonosa <jlladono@...il.com>
To:	Felipe Contreras <felipe.contreras@...il.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>, Borislav Petkov <bp@...en8.de>,
	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>
Subject: Re: i915 backlight

"Before" means with previous kernels that worked with

GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=vendor"

I have not checked this issue with acpi_osi="!Windows 2012".

Josep

On 2 August 2013 22:08, Felipe Contreras <felipe.contreras@...il.com> wrote:
> On Fri, Aug 2, 2013 at 3:03 PM, Josep Lladonosa <jlladono@...il.com> wrote:
>> With this setup, something has happened: in xorg, when screen goes to
>> screensaver and after, enters into Standby mode, when I press a key,
>> it keeps black and, to recover screen, I have to adjust brightness
>> manually (by increasing), as if it didn't remember previous value to
>> standby mode.
>>
>> This was something that before didn't happen.
>
> You mean with acpi_osi="!Windows 2012"? And when you say "before",
> what do you mean?
>
> --
> Felipe Contreras



-- 
--
Salutacions...Josep
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