diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r-- | drivers/ata/libata-eh.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index dfb6e9d3d759..7f099d6e4e0b 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, | |||
2802 | } | 2802 | } |
2803 | 2803 | ||
2804 | /* | 2804 | /* |
2805 | * Some controllers can't be frozen very well and may set | 2805 | * Some controllers can't be frozen very well and may set spurious |
2806 | * spuruious error conditions during reset. Clear accumulated | 2806 | * error conditions during reset. Clear accumulated error |
2807 | * error information. As reset is the final recovery action, | 2807 | * information and re-thaw the port if frozen. As reset is the |
2808 | * nothing is lost by doing this. | 2808 | * final recovery action and we cross check link onlineness against |
2809 | * device classification later, no hotplug event is lost by this. | ||
2809 | */ | 2810 | */ |
2810 | spin_lock_irqsave(link->ap->lock, flags); | 2811 | spin_lock_irqsave(link->ap->lock, flags); |
2811 | memset(&link->eh_info, 0, sizeof(link->eh_info)); | 2812 | memset(&link->eh_info, 0, sizeof(link->eh_info)); |
@@ -2814,6 +2815,9 @@ int ata_eh_reset(struct ata_link *link, int classify, | |||
2814 | ap->pflags &= ~ATA_PFLAG_EH_PENDING; | 2815 | ap->pflags &= ~ATA_PFLAG_EH_PENDING; |
2815 | spin_unlock_irqrestore(link->ap->lock, flags); | 2816 | spin_unlock_irqrestore(link->ap->lock, flags); |
2816 | 2817 | ||
2818 | if (ap->pflags & ATA_PFLAG_FROZEN) | ||
2819 | ata_eh_thaw_port(ap); | ||
2820 | |||
2817 | /* | 2821 | /* |
2818 | * Make sure onlineness and classification result correspond. | 2822 | * Make sure onlineness and classification result correspond. |
2819 | * Hotplug could have happened during reset and some | 2823 | * Hotplug could have happened during reset and some |