[SCSI] be2iscsi: Alloc only one EQ if intr mode
authorJayamohan Kallickal <jayamohank@serverengines.com>
Sat, 20 Feb 2010 02:35:43 +0000 (08:05 +0530)
committerJames Bottomley <James.Bottomley@suse.de>
Wed, 3 Mar 2010 13:01:21 +0000 (18:31 +0530)
This patch ensures that we alloc only one EQ
if we are if we are not in msix mode

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
drivers/scsi/be2iscsi/be_main.c

index 5887d7a..fcfb29e 100644 (file)
@@ -3190,14 +3190,18 @@ static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
                reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
                SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p \n", reg, addr);
                iowrite32(reg, addr);
-               for (i = 0; i <= phba->num_cpus; i++) {
-                       eq = &phwi_context->be_eq[i].q;
+               if (!phba->msix_enabled) {
+                       eq = &phwi_context->be_eq[0].q;
                        SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
                        hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
+               } else {
+                       for (i = 0; i <= phba->num_cpus; i++) {
+                               eq = &phwi_context->be_eq[i].q;
+                               SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+                               hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
+                       }
                }
-       } else
-               shost_printk(KERN_WARNING, phba->shost,
-                            "In hwi_enable_intr, Not Enabled \n");
+       }
        return true;
 }