I found an additional info on the net. It seems that upstream evdev driver do not call xf86OSRingBell anymore, see
http://lists.freedesktop.org/archives/xorg-commit/2007-January/010064.html
I found an additional info on the net. It seems that upstream evdev driver do not call xf86OSRingBell anymore, see
http:// lists.freedeskt op.org/ archives/ xorg-commit/ 2007-January/ 010064. html