LPC_LPT_LSB_OFF
writel_relaxed(0, ddata.base + LPC_LPT_LSB_OFF);
return (u64)readl_relaxed(ddata.base + LPC_LPT_LSB_OFF);
ret = clocksource_mmio_init(ddata.base + LPC_LPT_LSB_OFF,
writel_relaxed(lpt, rtc->ioaddr + LPC_LPT_LSB_OFF);
lpt_lsb = readl_relaxed(rtc->ioaddr + LPC_LPT_LSB_OFF);