On Feb 16, 2015 3:59 AM, "Xavier Naveira" <xnaveira@xxxxxxxxx> wrote:
>
> Hi,
>
> Since the kernel 3.19 mute button stopped working for me, this seems to
> be the commit:
>
> http://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git/commitdiff/9a417ec0c9d1f7af5394333411fc4d98adb8761b
>
> Before that (3.18.7) the button worked as well as its led although the
> state was reset to "unmuted" after suspend.
>
> I'm on a Lenovo thinkpad x240 running ubuntu 14.10 with kernel compiled
> from kernel.org.
>
> I'll be glad to help debugging the problem.
What desktop environment are you using? I suspect that you are misconfigured a bit, since I've had reports that this works on the X240. I really ought to write a blog post about it.
--Andy
>
>
> Xavier
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