[ltp] acpi volume has no effect on x61s
Henrique de Moraes Holschuh
linux-thinkpad@linux-thinkpad.org
Wed, 29 Jul 2009 20:00:37 -0300
On Wed, 29 Jul 2009, Amit Ramon wrote:
> version). I'm trying to control the sound volume by echoing different
> commands into /proc/acpi/ibm/volume, but this doesn't have any effect
You only have MUTE control. Nothing else. Lenovo neutered the built-in
mixer, so it is simply not there. And I don't recall right now if MUTE
control over the EC works on recent Lenovo laptops.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh