diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c0e9a42e6ae..1f84e40fa6a 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2063,6 +2063,7 @@ int ata_eh_reset(struct ata_link *link, int classify, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) { + struct ata_port *ap = link->ap; struct ata_eh_context *ehc = &link->eh_context; unsigned int *classes = ehc->classes; int verbose = !(ehc->i.flags & ATA_EHI_QUIET); @@ -2071,9 +2072,14 @@ int ata_eh_reset(struct ata_link *link, int classify, unsigned long deadline; unsigned int action; ata_reset_fn_t reset; + unsigned long flags; int rc; /* about to reset */ + spin_lock_irqsave(ap->lock, flags); + ap->pflags |= ATA_PFLAG_RESETTING; + spin_unlock_irqrestore(ap->lock, flags); + ata_eh_about_to_do(link, NULL, ehc->i.action & ATA_EH_RESET_MASK); /* Determine which reset to use and record in ehc->i.action. @@ -2231,6 +2237,11 @@ int ata_eh_reset(struct ata_link *link, int classify, out: /* clear hotplug flag */ ehc->i.flags &= ~ATA_EHI_HOTPLUGGED; + + spin_lock_irqsave(ap->lock, flags); + ap->pflags &= ~ATA_PFLAG_RESETTING; + spin_unlock_irqrestore(ap->lock, flags); + return rc; } |