--- zzzz-none-000/linux-2.6.19.2/drivers/scsi/libsas/sas_expander.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/scsi/libsas/sas_expander.c	2007-01-11 07:38:19.000000000 +0000
@@ -71,65 +71,55 @@
 static int smp_execute_task(struct domain_device *dev, void *req, int req_size,
 			    void *resp, int resp_size)
 {
-	int res, retry;
-	struct sas_task *task = NULL;
+	int res;
+	struct sas_task *task = sas_alloc_task(GFP_KERNEL);
 	struct sas_internal *i =
 		to_sas_internal(dev->port->ha->core.shost->transportt);
 
-	for (retry = 0; retry < 3; retry++) {
-		task = sas_alloc_task(GFP_KERNEL);
-		if (!task)
-			return -ENOMEM;
-
-		task->dev = dev;
-		task->task_proto = dev->tproto;
-		sg_init_one(&task->smp_task.smp_req, req, req_size);
-		sg_init_one(&task->smp_task.smp_resp, resp, resp_size);
-
-		task->task_done = smp_task_done;
-
-		task->timer.data = (unsigned long) task;
-		task->timer.function = smp_task_timedout;
-		task->timer.expires = jiffies + SMP_TIMEOUT*HZ;
-		add_timer(&task->timer);
-
-		res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL);
-
-		if (res) {
-			del_timer(&task->timer);
-			SAS_DPRINTK("executing SMP task failed:%d\n", res);
-			goto ex_err;
-		}
+	if (!task)
+		return -ENOMEM;
 
-		wait_for_completion(&task->completion);
-		res = -ETASK;
-		if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
-			SAS_DPRINTK("smp task timed out or aborted\n");
-			i->dft->lldd_abort_task(task);
-			if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
-				SAS_DPRINTK("SMP task aborted and not done\n");
-				goto ex_err;
-			}
-		}
-		if (task->task_status.resp == SAS_TASK_COMPLETE &&
-		    task->task_status.stat == SAM_GOOD) {
-			res = 0;
-			break;
-		} else {
-			SAS_DPRINTK("%s: task to dev %016llx response: 0x%x "
-				    "status 0x%x\n", __FUNCTION__,
-				    SAS_ADDR(dev->sas_addr),
-				    task->task_status.resp,
-				    task->task_status.stat);
-			sas_free_task(task);
-			task = NULL;
+	task->dev = dev;
+	task->task_proto = dev->tproto;
+	sg_init_one(&task->smp_task.smp_req, req, req_size);
+	sg_init_one(&task->smp_task.smp_resp, resp, resp_size);
+
+	task->task_done = smp_task_done;
+
+	task->timer.data = (unsigned long) task;
+	task->timer.function = smp_task_timedout;
+	task->timer.expires = jiffies + SMP_TIMEOUT*HZ;
+	add_timer(&task->timer);
+
+	res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL);
+
+	if (res) {
+		del_timer(&task->timer);
+		SAS_DPRINTK("executing SMP task failed:%d\n", res);
+		goto ex_err;
+	}
+
+	wait_for_completion(&task->completion);
+	res = -ETASK;
+	if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
+		SAS_DPRINTK("smp task timed out or aborted\n");
+		i->dft->lldd_abort_task(task);
+		if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
+			SAS_DPRINTK("SMP task aborted and not done\n");
+			goto ex_err;
 		}
 	}
+	if (task->task_status.resp == SAS_TASK_COMPLETE &&
+	    task->task_status.stat == SAM_GOOD)
+		res = 0;
+	else
+		SAS_DPRINTK("%s: task to dev %016llx response: 0x%x "
+			    "status 0x%x\n", __FUNCTION__,
+			    SAS_ADDR(dev->sas_addr),
+			    task->task_status.resp,
+			    task->task_status.stat);
 ex_err:
-	BUG_ON(retry == 3 && task != NULL);
-	if (task != NULL) {
-		sas_free_task(task);
-	}
+	sas_free_task(task);
 	return res;
 }