Well something is keeping your CPU at C0 This will cause hot device and poor battery.
Are you sure there's not a process in 'top' as there seems to be a good few things running in your powertop output.
Mem: 213120K used, 22140K free, 0K shrd, 2016K buff, 59360K CPU: 3.1% usr 2.3% sys 0.0% nice 94.4% idle 0.0% io 0. Load average: 0.84 0.81 0.88 PID PPID USER STAT RSS %MEM %CPU COMMAND 988 800 root S < 11584 4.9 2.1 /usr/bin/Xorg -log 917 800 root S < 2028 0.8 0.7 /sbin/mce --force- 1986 1192 user S 10532 4.4 0.5 /usr/bin/osso-xter 1292 1192 user S 10124 4.2 0.5 /usr/bin/hildon-st 1993 1992 root R 740 0.3 0.5 top 1300 1192 user S 8928 3.7 0.3 /usr/bin/hildon-de 1996 1504 user S 16984 7.2 0.0 /usr/sbin/browserd 1763 1192 user S 10340 4.3 0.0 /usr/bin/browser 1734 1192 user S 9960 4.2 0.0 /usr/bin/rtcom-mes 1743 1504 user S 9804 4.1 0.0 /usr/sbin/browserd /home/user #