ipif_isr 345 drivers/spi/spi-xilinx.c u32 ipif_isr; ipif_isr 348 drivers/spi/spi-xilinx.c ipif_isr = xspi->read_fn(xspi->regs + XIPIF_V123B_IISR_OFFSET); ipif_isr 349 drivers/spi/spi-xilinx.c xspi->write_fn(ipif_isr, xspi->regs + XIPIF_V123B_IISR_OFFSET); ipif_isr 351 drivers/spi/spi-xilinx.c if (ipif_isr & XSPI_INTR_TX_EMPTY) { /* Transmission completed */