sdio_f0_readb
data = sdio_f0_readb(card->func, reg, &ret);
EXPORT_SYMBOL_GPL(sdio_f0_readb);
rtc_state = sdio_f0_readb(ar_sdio->func, ATH10K_CIS_RTC_STATE_ADDR, &ret);
sdio_f0_readb((sdiodev)->func1, (addr), (r))
reg = sdio_f0_readb(func, SDIO_CCCR_IF, &ret);
data = sdio_f0_readb(cardp->func, reg, &ret);
*data = sdio_f0_readb(dev->pfunction, addr, &status);
cccr = sdio_f0_readb(bus->func, SDIO_CCCR_IENx, NULL);
cccr = sdio_f0_readb(self->func, SDIO_CCCR_IENx, &ret);
((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
extern unsigned char sdio_f0_readb(struct sdio_func *func,