@@ -680,8 +680,7 @@ int pm8001_dev_found(struct domain_device *dev)
void pm8001_task_done(struct sas_task *task)
{
- if (!del_timer(&task->slow_task->timer))
- return;
+ del_timer(&task->slow_task->timer);
complete(&task->slow_task->completion);
}
@@ -689,9 +688,14 @@ static void pm8001_tmf_timedout(struct timer_list *t)
{
struct sas_task_slow *slow = from_timer(slow, t, timer);
struct sas_task *task = slow->task;
+ unsigned long flags;
- task->task_state_flags |= SAS_TASK_STATE_ABORTED;
- complete(&task->slow_task->completion);
+ spin_lock_irqsave(&task->task_state_lock, flags);
+ if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
+ task->task_state_flags |= SAS_TASK_STATE_ABORTED;
+ complete(&task->slow_task->completion);
+ }
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
}
#define PM8001_TASK_TIMEOUT 20
@@ -746,13 +750,11 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
}
res = -TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
- if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
- if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("TMF task[%x]timeout.\n",
- tmf->tmf));
- goto ex_err;
- }
+ if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("TMF task[%x]timeout.\n",
+ tmf->tmf));
+ goto ex_err;
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
@@ -836,12 +838,10 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
wait_for_completion(&task->slow_task->completion);
res = TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
- if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
- if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("TMF task timeout.\n"));
- goto ex_err;
- }
+ if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("TMF task timeout.\n"));
+ goto ex_err;
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&