IMX7ULP_FSR 249 drivers/spi/spi-fsl-lpspi.c txfifo_cnt = readl(fsl_lpspi->base + IMX7ULP_FSR) & 0xff; IMX7ULP_FSR 774 drivers/spi/spi-fsl-lpspi.c readl(fsl_lpspi->base + IMX7ULP_FSR) & FSR_TXCOUNT) {