rd_fifo 300 drivers/spi/spi-qcom-qspi.c u32 rd_fifo; rd_fifo 330 drivers/spi/spi-qcom-qspi.c rd_fifo = readl(ctrl->base + RD_FIFO); rd_fifo 333 drivers/spi/spi-qcom-qspi.c *byte_buf++ = rd_fifo >> (i * BITS_PER_BYTE);