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

From: Greg Kroah-Hartman
Date: Mon Mar 18 2013 - 16:18:54 EST


On Thu, Mar 14, 2013 at 11:19:57PM +0100, Michael Leun wrote:
> Hello,
>
> On Thu, 14 Mar 2013 21:36:24 +0100
> Arkadiusz Miskiewicz <a.miskiewicz@xxxxxxxxx> 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
>

Thanks for the report, I've reverted this patch, and another i915 patch
for the next 3.8-stable release, so all should be resolved then.

greg k-h
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