On Mon, 30 Jul 2007, Andreas Messer wrote: > Ok , I see my mistake, but it works. Don't know why. Next thing I dont > understand: there is no /proc/acpi/ibm/cmos file? But cmos commands require > this (or not?) According to thinkpad-acpi logs you posted in another thread, your thinkpad doesn't have a known way to issue CMOS commands, so ibm/cmos doesn't get installed. Can you send me a full firmware dump by private email? Using a _very_ recent version of acpi tools and dmidecode (such as those in latest stable Debian Ubuntu or Fedora), could you send me the output of dmidecode (feel free to remove serial numbers and UUIDs) and "acpidump -a" ? > > echo 0x30 0x01 > /proc/acpi/ibm/ecdump (set volume to 1, mute off) > > echo 0x30 0x07 > /proc/acpi/ibm/ecdump (set volume to 7, mute off) > > echo 0x30 0x45 > /proc/acpi/ibm/ecdump (set volume to 5, mute ON) > > ... > > etc? > > > > Does it work? Does it error out with an -EIO ? > > Doing this, there is no error, but also nothing happens. I can read the value > afterwards from /proc/acpi/ibm/volume, but it doesn't reflects the > real value (e.g. it says mute, but i can hear sounds from the speaker) So, your thinkpad requires NVRAM-based control, or something else completely different. I don't understand why it stopped working after 2.6.21, however :( -- "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 ------------------------------------------------------------------------------ Are you an open source citizen? Join us for the Open Source Bridge conference! Portland, OR, June 17-19. Two days of sessions, one day of unconference: $250. Need another reason to go? 24-hour hacker lounge. Register today! http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel