dvb_frontend_sleep_until
dvb_frontend_sleep_until(&nexttime, 32000);
dvb_frontend_sleep_until(&nexttime, 8000);
EXPORT_SYMBOL(dvb_frontend_sleep_until);
dvb_frontend_sleep_until(&nexttime, 32000);
dvb_frontend_sleep_until(&nexttime, 8000);
void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec);