1 files changed, 24 insertions, 31 deletions

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index bb69a7a1ec59..350a625fa224 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -191,35 +191,12 @@ static int
 lpfc_sli_ringtxcmpl_put(struct lpfc_hba * phba,
                         struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocb)
 {
-        uint16_t iotag;
-
         list_add_tail(&piocb->list, &pring->txcmplq);
         pring->txcmplq_cnt++;
         if (unlikely(pring->ringno == LPFC_ELS_RING))
                 mod_timer(&phba->els_tmofunc,
                                         jiffies + HZ * (phba->fc_ratov << 1));
 
-        if (pring->fast_lookup) {
-                /* Setup fast lookup based on iotag for completion */
-                iotag = piocb->iocb.ulpIoTag;
-                if (iotag && (iotag < pring->fast_iotag))
-                        *(pring->fast_lookup + iotag) = piocb;
-                else {
-
-                        /* Cmd ring <ringno> put: iotag <iotag> greater then
-                           configured max <fast_iotag> wd0 <icmd> */
-                        lpfc_printf_log(phba,
-                                        KERN_ERR,
-                                        LOG_SLI,
-                                        "%d:0316 Cmd ring %d put: iotag x%x "
-                                        "greater then configured max x%x "
-                                        "wd0 x%x\n",
-                                        phba->brd_no,
-                                        pring->ringno, iotag,
-                                        pring->fast_iotag,
-                                        *(((uint32_t *)(&piocb->iocb)) + 7));
-                }
-        }
         return (0);
 }
 
@@ -601,7 +578,7 @@ lpfc_sli_handle_mb_event(struct lpfc_hba * phba)
                         /* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus
                            <status> */
                         lpfc_printf_log(phba,
-                                        KERN_ERR,
+                                        KERN_WARNING,
                                         LOG_MBOX | LOG_SLI,
                                         "%d:0304 Stray Mailbox Interrupt "
                                         "mbxCommand x%x mbxStatus x%x\n",
@@ -1570,8 +1547,8 @@ lpfc_sli_brdready(struct lpfc_hba * phba, uint32_t mask)
 
 void lpfc_reset_barrier(struct lpfc_hba * phba)
 {
-        uint32_t * resp_buf;
-        uint32_t * mbox_buf;
+        uint32_t __iomem *resp_buf;
+        uint32_t __iomem *mbox_buf;
         volatile uint32_t mbox;
         uint32_t hc_copy;
         int  i;
@@ -1587,7 +1564,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba)
          * Tell the other part of the chip to suspend temporarily all
          * its DMA activity.
          */
-        resp_buf =  (uint32_t *)phba->MBslimaddr;
+        resp_buf = phba->MBslimaddr;
 
         /* Disable the error attention */
         hc_copy = readl(phba->HCregaddr);
@@ -1605,7 +1582,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba)
         ((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP;
 
         writel(BARRIER_TEST_PATTERN, (resp_buf + 1));
-        mbox_buf = (uint32_t *)phba->MBslimaddr;
+        mbox_buf = phba->MBslimaddr;
         writel(mbox, mbox_buf);
 
         for (i = 0;
@@ -1805,7 +1782,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
                 skip_post = 0;
                 word0 = 0;      /* This is really setting up word1 */
         }
-        to_slim = (uint8_t *) phba->MBslimaddr + sizeof (uint32_t);
+        to_slim = phba->MBslimaddr + sizeof (uint32_t);
         writel(*(uint32_t *) mb, to_slim);
         readl(to_slim); /* flush */
 
@@ -2659,8 +2636,6 @@ lpfc_sli_hba_down(struct lpfc_hba * phba)
 
                 INIT_LIST_HEAD(&(pring->txq));
 
-                kfree(pring->fast_lookup);
-                pring->fast_lookup = NULL;
         }
 
         spin_unlock_irqrestore(phba->host->host_lock, flags);
@@ -3110,6 +3085,24 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
         return retval;
 }
 
+int
+lpfc_sli_flush_mbox_queue(struct lpfc_hba * phba)
+{
+        int i = 0;
+
+        while (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE && !phba->stopped) {
+                if (i++ > LPFC_MBOX_TMO * 1000)
+                        return 1;
+
+                if (lpfc_sli_handle_mb_event(phba) == 0)
+                        i = 0;
+
+                msleep(1);
+        }
+
+        return (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) ? 1 : 0;
+}
+
 irqreturn_t
 lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs)
 {