diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/sata_mv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index d0fd83635fa..47dae7a2fbf 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -908,6 +908,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio, writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); mv_set_edma_ptrs(port_mmio, hpriv, pp); + mv_enable_port_irqs(ap, DONE_IRQ|ERR_IRQ); writelfl(EDMA_EN, port_mmio + EDMA_CMD_OFS); pp->pp_flags |= MV_PP_FLAG_EDMA_EN; @@ -1360,6 +1361,7 @@ out_port_free_dma_mem: static void mv_port_stop(struct ata_port *ap) { mv_stop_edma(ap); + mv_enable_port_irqs(ap, 0); mv_port_free_dma_mem(ap); } @@ -1601,6 +1603,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) * shadow block, etc registers. */ mv_stop_edma(ap); + mv_enable_port_irqs(ap, ERR_IRQ); mv_pmp_select(ap, qc->dev->link->pmp); return ata_sff_qc_issue(qc); } @@ -2800,7 +2803,7 @@ static void mv_eh_thaw(struct ata_port *ap) hc_irq_cause &= ~((DEV_IRQ | DMA_IRQ) << hardport); writelfl(hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS); - mv_enable_port_irqs(ap, DONE_IRQ | ERR_IRQ); + mv_enable_port_irqs(ap, ERR_IRQ); } /** |