[alsa-devel] [PATCH 0/2] add sysfs for acpi interfaces of thinkpad hardware mute

Matthew Garrett matthew.garrett at nebula.com
Wed Aug 14 16:57:07 CEST 2013

On Wed, 2013-08-14 at 11:27 +0200, David Henningsson wrote:

> The privacy issue is interesting, but I don't see a practical way of
> implementing things that would protect us against compromised userspaces.

That's pretty easy - just tie the LED control to the HDA device in-kernel.

Matthew Garrett <matthew.garrett at nebula.com>

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