diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index a93247cc395a..5d687d7cffae 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1206,7 +1206,10 @@ void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, ata_eh_clear_action(link, dev, ehi, action); - if (!(ehc->i.flags & ATA_EHI_QUIET)) + /* About to take EH action, set RECOVERED. Ignore actions on + * slave links as master will do them again. + */ + if (!(ehc->i.flags & ATA_EHI_QUIET) && link != ap->slave_link) ap->pflags |= ATA_PFLAG_RECOVERED; spin_unlock_irqrestore(ap->lock, flags); @@ -2010,8 +2013,13 @@ void ata_eh_autopsy(struct ata_port *ap) struct ata_eh_context *mehc = &ap->link.eh_context; struct ata_eh_context *sehc = &ap->slave_link->eh_context; + /* transfer control flags from master to slave */ + sehc->i.flags |= mehc->i.flags & ATA_EHI_TO_SLAVE_MASK; + + /* perform autopsy on the slave link */ ata_eh_link_autopsy(ap->slave_link); + /* transfer actions from slave to master and clear slave */ ata_eh_about_to_do(ap->slave_link, NULL, ATA_EH_ALL_ACTIONS); mehc->i.action |= sehc->i.action; mehc->i.dev_action[1] |= sehc->i.dev_action[1]; @@ -2447,14 +2455,14 @@ int ata_eh_reset(struct ata_link *link, int classify, dev->pio_mode = XFER_PIO_0; dev->flags &= ~ATA_DFLAG_SLEEPING; - if (ata_phys_link_offline(ata_dev_phys_link(dev))) - continue; - - /* apply class override */ - if (lflags & ATA_LFLAG_ASSUME_ATA) - classes[dev->devno] = ATA_DEV_ATA; - else if (lflags & ATA_LFLAG_ASSUME_SEMB) - classes[dev->devno] = ATA_DEV_SEMB_UNSUP; /* not yet */ + if (!ata_phys_link_offline(ata_dev_phys_link(dev))) { + /* apply class override */ + if (lflags & ATA_LFLAG_ASSUME_ATA) + classes[dev->devno] = ATA_DEV_ATA; + else if (lflags & ATA_LFLAG_ASSUME_SEMB) + classes[dev->devno] = ATA_DEV_SEMB_UNSUP; + } else + classes[dev->devno] = ATA_DEV_NONE; } /* record current link speed */ |