Newer Thinkpad models comes with a mute hotkey with a mute led. It also comes with ACPI AML functions to control hardware mute + led. The patches add supports to enable/disable and to change mute and its led via thinkpad-acpi. Alex Hung (2): thinkpad-acpi: add a kernel parameter to disable hardware mute and its led thinkpad-acpi: support hardware mute and led drivers/platform/x86/thinkpad_acpi.c | 103 +++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) -- 1.8.1.2 ------------------------------------------------------------------------------ LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel