__platform_driver_register
dev_printk
dmi_check_system
dmi_find_device
ioport_resource
platform_device_add
platform_device_alloc
platform_device_put
platform_device_unregister
platform_driver_unregister
rtc_cmos_read
rtc_lock
sysfs_create_group
sysfs_remove_group
thinkpad_ec_invalidate
thinkpad_ec_lock
thinkpad_ec_read_row
thinkpad_ec_unlock
