1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 9f6cfac0f2cc..f77a67303f8b 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -550,8 +550,8 @@ void ata_scsi_error(struct Scsi_Host *host)
 
         DPRINTK("ENTER\n");
 
-        /* synchronize with port task */
-        ata_port_flush_task(ap);
+        /* make sure sff pio task is not running */
+        ata_sff_flush_pio_task(ap);
 
         /* synchronize with host lock and sort out timeouts */
 
@@ -879,6 +879,8 @@ static void ata_eh_set_pending(struct ata_port *ap, int fastdrain)
 void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
+        struct request_queue *q = qc->scsicmd->device->request_queue;
+        unsigned long flags;
 
         WARN_ON(!ap->ops->error_handler);
 
@@ -890,7 +892,9 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
          * Note that ATA_QCFLAG_FAILED is unconditionally set after
          * this function completes.
          */
+        spin_lock_irqsave(q->queue_lock, flags);
         blk_abort_request(qc->scsicmd->request);
+        spin_unlock_irqrestore(q->queue_lock, flags);
 }
 
 /**
@@ -1624,6 +1628,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
         }
 
         /* okay, this error is ours */
+        memset(&tf, 0, sizeof(tf));
         rc = ata_eh_read_log_10h(dev, &tag, &tf);
         if (rc) {
                 ata_link_printk(link, KERN_ERR, "failed to read log page 10h "
@@ -3679,7 +3684,7 @@ void ata_std_error_handler(struct ata_port *ap)
         ata_reset_fn_t hardreset = ops->hardreset;
 
         /* ignore built-in hardreset if SCR access is not available */
-        if (ata_is_builtin_hardreset(hardreset) && !sata_scr_valid(&ap->link))
+        if (hardreset == sata_std_hardreset && !sata_scr_valid(&ap->link))
                 hardreset = NULL;
 
         ata_do_eh(ap, ops->prereset, ops->softreset, hardreset, ops->postreset);