QSPI_IFR 313 drivers/spi/atmel-quadspi.c writel_relaxed(ifr, aq->regs + QSPI_IFR); QSPI_IFR 321 drivers/spi/atmel-quadspi.c writel_relaxed(ifr, aq->regs + QSPI_IFR); QSPI_IFR 348 drivers/spi/atmel-quadspi.c (void)readl_relaxed(aq->regs + QSPI_IFR);