Merge branch 'upstream'

1 files changed, 15 insertions, 16 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 0d58f4d3e5ce..6cab14965cc8 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2750,7 +2750,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
  *      None.  (grabs host lock)
  */
 
-void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
+void ata_poll_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask)
 {
         struct ata_port *ap = qc->ap;
         unsigned long flags;
@@ -2758,7 +2758,7 @@ void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
         spin_lock_irqsave(&ap->host_set->lock, flags);
         ap->flags &= ~ATA_FLAG_NOINTR;
         ata_irq_on(ap);
-        ata_qc_complete(qc, drv_stat);
+        ata_qc_complete(qc, err_mask);
         spin_unlock_irqrestore(&ap->host_set->lock, flags);
 }
 
@@ -2855,7 +2855,7 @@ static int ata_pio_complete (struct ata_port *ap)
 
         ap->hsm_task_state = HSM_ST_IDLE;
 
-        ata_poll_qc_complete(qc, drv_stat);
+        ata_poll_qc_complete(qc, 0);
 
         /* another command may start at this point */
 
@@ -3223,18 +3223,15 @@ static void ata_pio_block(struct ata_port *ap)
 static void ata_pio_error(struct ata_port *ap)
 {
         struct ata_queued_cmd *qc;
-        u8 drv_stat;
+
+        printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
 
         qc = ata_qc_from_tag(ap, ap->active_tag);
         assert(qc != NULL);
 
-        drv_stat = ata_chk_status(ap);
-        printk(KERN_WARNING "ata%u: PIO error, drv_stat 0x%x\n",
-               ap->id, drv_stat);
-
         ap->hsm_task_state = HSM_ST_IDLE;
 
-        ata_poll_qc_complete(qc, drv_stat | ATA_ERR);
+        ata_poll_qc_complete(qc, AC_ERR_ATA_BUS);
 }
 
 static void ata_pio_task(void *_data)
@@ -3357,7 +3354,7 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc)
                        ap->id, qc->tf.command, drv_stat, host_stat);
 
                 /* complete taskfile transaction */
-                ata_qc_complete(qc, drv_stat);
+                ata_qc_complete(qc, ac_err_mask(drv_stat));
                 break;
         }
 
@@ -3462,7 +3459,7 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
         return qc;
 }
 
-int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat)
+int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask)
 {
         return 0;
 }
@@ -3521,7 +3518,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
  *      spin_lock_irqsave(host_set lock)
  */
 
-void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
+void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask)
 {
         int rc;
 
@@ -3538,7 +3535,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
         qc->flags &= ~ATA_QCFLAG_ACTIVE;
 
         /* call completion callback */
-        rc = qc->complete_fn(qc, drv_stat);
+        rc = qc->complete_fn(qc, err_mask);
 
         /* if callback indicates not to complete command (non-zero),
          * return immediately
@@ -3976,7 +3973,7 @@ inline unsigned int ata_host_intr (struct ata_port *ap,
                 ap->ops->irq_clear(ap);
 
                 /* complete taskfile transaction */
-                ata_qc_complete(qc, status);
+                ata_qc_complete(qc, ac_err_mask(status));
                 break;
 
         default:
@@ -4071,7 +4068,7 @@ static void atapi_packet_task(void *_data)
         /* sleep-wait for BSY to clear */
         DPRINTK("busy wait\n");
         if (ata_busy_sleep(ap, ATA_TMOUT_CDB_QUICK, ATA_TMOUT_CDB))
-                goto err_out;
+                goto err_out_status;
 
         /* make sure DRQ is set */
         status = ata_chk_status(ap);
@@ -4108,8 +4105,10 @@ static void atapi_packet_task(void *_data)
 
         return;
 
+err_out_status:
+        status = ata_chk_status(ap);
 err_out:
-        ata_poll_qc_complete(qc, ATA_ERR);
+        ata_poll_qc_complete(qc, __ac_err_mask(status));
 }