FIS_IRQ_CAUSE 1082 drivers/ata/sata_mv.c writelfl(0, port_mmio + FIS_IRQ_CAUSE); FIS_IRQ_CAUSE 2656 drivers/ata/sata_mv.c fis_cause = readl(port_mmio + FIS_IRQ_CAUSE); FIS_IRQ_CAUSE 2657 drivers/ata/sata_mv.c writelfl(~fis_cause, port_mmio + FIS_IRQ_CAUSE);