SPIFC_A1_USER_CTRL0_REG
spifc->base + SPIFC_A1_USER_CTRL0_REG);
return readl_poll_timeout(spifc->base + SPIFC_A1_USER_CTRL0_REG,
writel(0, spifc->base + SPIFC_A1_USER_CTRL0_REG);