modprobe -v rtc ; dmesg insmod /lib/modules/2.6.23-k7-amiloa/kernel/drivers/char/rtc.ko FATAL: Error inserting rtc (/lib/modules/2.6.23-k7-amiloa/kernel/drivers/char/rtc.ko): Input/output error rtc: I/O resource 70 is not free.
http://bugs.archlinux.org/task/7313
dmesg | grep -i rtc rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0 rtc0: alarms up to one month, y3k rtc: I/O resource 70 is not free. snd_rtctimer: Unknown symbol rtc_register snd_rtctimer: Unknown symbol rtc_unregister snd_rtctimer: Unknown symbol rtc_control rtc: I/O resource 70 is not free.