Date: Wed, 1 Dec 2010 23:54:32 +0100
From: Lukas Hejtmanek <xhejtman@ics.muni.cz>
To: Calvin Walton <calvin.walton@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [Regression] 2.6.37-rc1: Lenovo T61 mute button does not work
Message-ID: <20101201225432.GZ10354@ics.muni.cz>
References: <20101130185303.GI10354@ics.muni.cz>
 <1291172324.14274.33.camel@nayuki>
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On Tue, Nov 30, 2010 at 09:58:44PM -0500, Calvin Walton wrote:
> Search your dmesg for lines containing '_OSI(Linux)' - it should say
> that a BIOS query was honoured. Make sure you do not have 'acpi_osi="!
> Linux"' on your kernel command line.

the difference between working and non working seems to be in:

ACPI: BIOS _OSI(Linux) query honored via DMI

and 

ACPI: BIOS _OSI(Linux) query honored via cmdline


via DMI seems to be working as expected, via cmdline does not work. Any ideas?

-- 
Luk?? Hejtm?nek
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