diff options
Diffstat (limited to 'drivers/ata/sata_mv.c')
-rw-r--r-- | drivers/ata/sata_mv.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 6f8a49bc4521..8f356e4417d2 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c | |||
@@ -979,6 +979,7 @@ static int mv_stop_edma(struct ata_port *ap) | |||
979 | { | 979 | { |
980 | void __iomem *port_mmio = mv_ap_base(ap); | 980 | void __iomem *port_mmio = mv_ap_base(ap); |
981 | struct mv_port_priv *pp = ap->private_data; | 981 | struct mv_port_priv *pp = ap->private_data; |
982 | int err = 0; | ||
982 | 983 | ||
983 | if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN)) | 984 | if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN)) |
984 | return 0; | 985 | return 0; |
@@ -986,9 +987,10 @@ static int mv_stop_edma(struct ata_port *ap) | |||
986 | mv_wait_for_edma_empty_idle(ap); | 987 | mv_wait_for_edma_empty_idle(ap); |
987 | if (mv_stop_edma_engine(port_mmio)) { | 988 | if (mv_stop_edma_engine(port_mmio)) { |
988 | ata_port_printk(ap, KERN_ERR, "Unable to stop eDMA\n"); | 989 | ata_port_printk(ap, KERN_ERR, "Unable to stop eDMA\n"); |
989 | return -EIO; | 990 | err = -EIO; |
990 | } | 991 | } |
991 | return 0; | 992 | mv_edma_cfg(ap, 0, 0); |
993 | return err; | ||
992 | } | 994 | } |
993 | 995 | ||
994 | #ifdef ATA_DEBUG | 996 | #ifdef ATA_DEBUG |
@@ -1337,6 +1339,7 @@ static int mv_port_start(struct ata_port *ap) | |||
1337 | pp->sg_tbl_dma[tag] = pp->sg_tbl_dma[0]; | 1339 | pp->sg_tbl_dma[tag] = pp->sg_tbl_dma[0]; |
1338 | } | 1340 | } |
1339 | } | 1341 | } |
1342 | mv_edma_cfg(ap, 0, 0); | ||
1340 | return 0; | 1343 | return 0; |
1341 | 1344 | ||
1342 | out_port_free_dma_mem: | 1345 | out_port_free_dma_mem: |
@@ -1797,7 +1800,6 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) | |||
1797 | * shadow block, etc registers. | 1800 | * shadow block, etc registers. |
1798 | */ | 1801 | */ |
1799 | mv_stop_edma(ap); | 1802 | mv_stop_edma(ap); |
1800 | mv_edma_cfg(ap, 0, 0); | ||
1801 | mv_clear_and_enable_port_irqs(ap, mv_ap_base(ap), port_irqs); | 1803 | mv_clear_and_enable_port_irqs(ap, mv_ap_base(ap), port_irqs); |
1802 | mv_pmp_select(ap, qc->dev->link->pmp); | 1804 | mv_pmp_select(ap, qc->dev->link->pmp); |
1803 | return ata_sff_qc_issue(qc); | 1805 | return ata_sff_qc_issue(qc); |
@@ -2997,6 +2999,7 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, | |||
2997 | extra = HZ; /* only extend it once, max */ | 2999 | extra = HZ; /* only extend it once, max */ |
2998 | } | 3000 | } |
2999 | } while (sstatus != 0x0 && sstatus != 0x113 && sstatus != 0x123); | 3001 | } while (sstatus != 0x0 && sstatus != 0x113 && sstatus != 0x123); |
3002 | mv_edma_cfg(ap, 0, 0); | ||
3000 | 3003 | ||
3001 | return rc; | 3004 | return rc; |
3002 | } | 3005 | } |