linux-kernel - Re: 3.8.2->3.8.3 i915 regression: GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5

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Date:	Thu, 14 Mar 2013 23:19:57 +0100
From:	Michael Leun <lkml20130126@...ton.leun.net>
To:	linux-kernel@...r.kernel.org
Cc:	Arkadiusz Miskiewicz <a.miskiewicz@...il.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Imre Deak <imre.deak@...el.com>,
	"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>
Subject: Re: 3.8.2->3.8.3 i915 regression: GMBUS [i915 gmbus dpb] timed out,
 falling back to bit banging on pin 5

Hello,

On Thu, 14 Mar 2013 21:36:24 +0100
Arkadiusz Miskiewicz <a.miskiewicz@...il.com> wrote:

> After upgrading from 3.8.2 to 3.8.3 I'm getting regression :
[...]
> 2a9810441fcc26cf3f006f015f8a62094fe57a90 is the first bad commit

I also have an 3.8.2->3.8.3 regression which goes away with reverting
the same patch - X comes up with 1024x768 instead of 1366x768.

Acer Aspire 1825PTZ

00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) (prog-if 00 [VGA controller])
        Subsystem: Acer Incorporated [ALI] Device 0300


-- 
MfG,

Michael Leun

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