RCR1
tmp = readb(rtc->regbase + RCR1);
writeb(tmp, rtc->regbase + RCR1);
tmp = readb(rtc->regbase + RCR1);
writeb(tmp, rtc->regbase + RCR1);
tmp = readb(rtc->regbase + RCR1);
writeb(tmp, rtc->regbase + RCR1);
cf_bit = readb(rtc->regbase + RCR1) & RCR1_CF;
wkalrm->enabled = (readb(rtc->regbase + RCR1) & RCR1_AIE) ? 1 : 0;
rcr1 = readb(rtc->regbase + RCR1);
writeb(rcr1, rtc->regbase + RCR1);
writeb(rcr1, rtc->regbase + RCR1);
tmp = readb(rtc->regbase + RCR1);
writeb(tmp, rtc->regbase + RCR1);
MCBSP_WRITE(mcbsp, RCR1, config->rcr1);
dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n", MCBSP_READ(mcbsp, RCR1));