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Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index dfb6e9d..7f099d6 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2802,10 +2802,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
}
/*
- * Some controllers can't be frozen very well and may set
- * spuruious error conditions during reset. Clear accumulated
- * error information. As reset is the final recovery action,
- * nothing is lost by doing this.
+ * Some controllers can't be frozen very well and may set spurious
+ * error conditions during reset. Clear accumulated error
+ * information and re-thaw the port if frozen. As reset is the
+ * final recovery action and we cross check link onlineness against
+ * device classification later, no hotplug event is lost by this.
*/
spin_lock_irqsave(link->ap->lock, flags);
memset(&link->eh_info, 0, sizeof(link->eh_info));
@@ -2814,6 +2815,9 @@ int ata_eh_reset(struct ata_link *link, int classify,
ap->pflags &= ~ATA_PFLAG_EH_PENDING;
spin_unlock_irqrestore(link->ap->lock, flags);
+ if (ap->pflags & ATA_PFLAG_FROZEN)
+ ata_eh_thaw_port(ap);
+
/*
* Make sure onlineness and classification result correspond.
* Hotplug could have happened during reset and some
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