BOARD_STATUS_REG 198 drivers/staging/comedi/drivers/gsc_hpdi.c hpdi_board_status = readl(dev->mmio + BOARD_STATUS_REG); BOARD_STATUS_REG 320 drivers/staging/comedi/drivers/gsc_hpdi.c writel(RX_UNDERRUN_BIT | RX_OVERRUN_BIT, dev->mmio + BOARD_STATUS_REG);