diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 8c37ec0bbf6c..48ca68b3979b 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1501,7 +1501,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev, int is_io, /* speed down? */ if (verdict & ATA_EH_SPDN_SPEED_DOWN) { /* speed down SATA link speed if possible */ - if (sata_down_spd_limit(dev->link->ap) == 0) { + if (sata_down_spd_limit(dev->link) == 0) { action |= ATA_EH_HARDRESET; goto done; } @@ -1561,7 +1561,8 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev, int is_io, */ static void ata_eh_autopsy(struct ata_port *ap) { - struct ata_eh_context *ehc = &ap->link.eh_context; + struct ata_link *link = &ap->link; + struct ata_eh_context *ehc = &link->eh_context; unsigned int all_err_mask = 0; int tag, is_io = 0; u32 serror; @@ -1573,7 +1574,7 @@ static void ata_eh_autopsy(struct ata_port *ap) return; /* obtain and analyze SError */ - rc = sata_scr_read(ap, SCR_ERROR, &serror); + rc = sata_scr_read(link, SCR_ERROR, &serror); if (rc == 0) { ehc->i.serror |= serror; ata_eh_analyze_serror(ap); @@ -1782,7 +1783,8 @@ static int ata_eh_reset(struct ata_port *ap, int classify, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) { - struct ata_eh_context *ehc = &ap->link.eh_context; + struct ata_link *link = &ap->link; + struct ata_eh_context *ehc = &link->eh_context; unsigned int *classes = ehc->classes; int verbose = !(ehc->i.flags & ATA_EHI_QUIET); int try = 0; @@ -1800,7 +1802,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, */ action = ehc->i.action; ehc->i.action &= ~ATA_EH_RESET_MASK; - if (softreset && (!hardreset || (!sata_set_spd_needed(ap) && + if (softreset && (!hardreset || (!sata_set_spd_needed(link) && !(action & ATA_EH_HARDRESET)))) ehc->i.action |= ATA_EH_SOFTRESET; else @@ -1814,7 +1816,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, "port disabled. ignoring.\n"); ehc->i.action &= ~ATA_EH_RESET_MASK; - ata_link_for_each_dev(dev, &ap->link) + ata_link_for_each_dev(dev, link) classes[dev->devno] = ATA_DEV_NONE; rc = 0; @@ -1832,7 +1834,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, reset = softreset; else { /* prereset told us not to reset, bang classes and return */ - ata_link_for_each_dev(dev, &ap->link) + ata_link_for_each_dev(dev, link) classes[dev->devno] = ATA_DEV_NONE; rc = 0; goto out; @@ -1902,7 +1904,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, if (rc == -EPIPE || try == ARRAY_SIZE(ata_eh_reset_timeouts) - 1) - sata_down_spd_limit(ap); + sata_down_spd_limit(link); if (hardreset) reset = hardreset; goto retry; @@ -1914,12 +1916,12 @@ static int ata_eh_reset(struct ata_port *ap, int classify, /* After the reset, the device state is PIO 0 and the * controller state is undefined. Record the mode. */ - ata_link_for_each_dev(dev, &ap->link) + ata_link_for_each_dev(dev, link) dev->pio_mode = XFER_PIO_0; /* record current link speed */ - if (sata_scr_read(ap, SCR_STATUS, &sstatus) == 0) - ap->link.sata_spd = (sstatus >> 4) & 0xf; + if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0) + link->sata_spd = (sstatus >> 4) & 0xf; if (postreset) postreset(ap, classes); @@ -1957,7 +1959,7 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, readid_flags |= ATA_READID_POSTRESET; if ((action & ATA_EH_REVALIDATE) && ata_dev_enabled(dev)) { - if (ata_port_offline(ap)) { + if (ata_link_offline(&ap->link)) { rc = -EIO; goto err; } @@ -2079,7 +2081,6 @@ static int ata_eh_skip_recovery(struct ata_port *ap) static void ata_eh_handle_dev_fail(struct ata_device *dev, int err) { - struct ata_port *ap = dev->link->ap; struct ata_eh_context *ehc = &dev->link->eh_context; ehc->tries[dev->devno]--; @@ -2096,7 +2097,7 @@ static void ata_eh_handle_dev_fail(struct ata_device *dev, int err) /* This is the last chance, better to slow * down than lose it. */ - sata_down_spd_limit(ap); + sata_down_spd_limit(dev->link); ata_down_xfermask_limit(dev, ATA_DNXFER_PIO); } } @@ -2106,7 +2107,7 @@ static void ata_eh_handle_dev_fail(struct ata_device *dev, int err) ata_dev_disable(dev); /* detach if offline */ - if (ata_port_offline(ap)) + if (ata_link_offline(dev->link)) ata_eh_detach_dev(dev); /* probe if requested */ |