From: Aaron Lu <aaron.lu@intel.com>
To: Ralf Gerbig <rge@quengel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>, linux-acpi@vger.kernel.org
Subject: Re: Patch Thinkpad X201T backlight
Date: Fri, 3 Jun 2016 14:16:59 +0800 [thread overview]
Message-ID: <20160603061655.GB8618@aaronlu.sh.intel.com> (raw)
In-Reply-To: <8737p8aq7k.fsf@quengel.org>
On Sun, May 22, 2016 at 07:23:59PM +0200, Ralf Gerbig wrote:
> Hi,
>
> the X201 Tablet needs the same treatmant as the X201s,
> otherwise you can't change levels.
I guess /sys/class/backlight/intel_backlight interface doesn't work?
>
> The patch is against 4.5.5 stable, but should apply to all recent
> kernels.
>
> Please be gentle, I am neither a programmer nor a developer.
>
> If you have questions, feel free to ask, but don't expect an answer in
> the next 10 to 20 days (going to hospital).
Hope you are well.
Can you please, when you have time, attach your acpidump?
Perhaps file a new bug @https://bugzilla.kernel.org under
ACPI/Power-Video category and put the acpidump there, thanks.
Regards,
Aaron
next prev parent reply other threads:[~2016-06-03 6:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-22 17:23 Patch Thinkpad X201T backlight Ralf Gerbig
2016-06-03 6:16 ` Aaron Lu [this message]
2016-06-23 0:31 ` Rafael J. Wysocki
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