LPI2C_MFSR
return readl(lpi2c_imx->base + LPI2C_MFSR) & 0xff;
txcnt = readl(lpi2c_imx->base + LPI2C_MFSR) & 0xff;
rxcnt = (readl(lpi2c_imx->base + LPI2C_MFSR) >> 16) & 0xFF;