[ltp] tpb/nvram bewilderment
Richard Neill
linux-thinkpad@linux-thinkpad.org
Sun, 16 Jul 2006 22:06:06 +0100
Dear All,
This seems rather odd. Somehow, tpb (on an X20) has stopped working.
(I've already tried rebooting) - although it worked fine a few days ago.
Yes, I have been reconfiguring quite a bit, but nothing as dramatic as a
new kernel. I wonder whether anyone has any suggestions.
Observations:
1)/dev/nvram is still there, with correct permissions (same as on a
working A22p)
2)tpb is totally dead, although things like Fn-PgUp for the thinklight
still work fine.
3)Volume up/down don't work any more for volume level - although they do
work for unmute. Volume mute works fine. In either case, there is a 1
second delay.
4) watch --differences=cumulative -n 0 xxd /dev/nvram
does not show anything (on the X20, although it does on the A22p).
Has anyone seen this before? I'm sure it's my fault for breaking it -
but I can't see what I did.
Thanks,
Richard
--
rn214@hermes.cam.ac.uk ** http://www.richardneill.org
Richard Neill, Trinity College, Cambridge, CB21TQ, U.K.