Re: [Regression] 2.6.37-rc1: Lenovo T61 mute button does not work

[Lukas Hejtmanek]

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?

-- 
Lukáš Hejtmánek
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