irqstat_reg 593 drivers/spi/spi-omap2-mcspi.c void __iomem *irqstat_reg; irqstat_reg 656 drivers/spi/spi-omap2-mcspi.c irqstat_reg = mcspi->base + OMAP2_MCSPI_IRQSTATUS; irqstat_reg 658 drivers/spi/spi-omap2-mcspi.c if (mcspi_wait_for_reg_bit(irqstat_reg,