Linux-libre 4.5-gnu

1 files changed, 14 insertions, 20 deletions

diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index 53587377e..a97900333 100644
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -390,11 +390,9 @@ static void edac_device_workq_function(struct work_struct *work_req)
 	 * between integral seconds
 	 */
 	if (edac_dev->poll_msec == 1000)
-		queue_delayed_work(edac_workqueue, &edac_dev->work,
-				round_jiffies_relative(edac_dev->delay));
+		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
 	else
-		queue_delayed_work(edac_workqueue, &edac_dev->work,
-				edac_dev->delay);
+		edac_queue_work(&edac_dev->work, edac_dev->delay);
 }
 
 /*
@@ -402,8 +400,8 @@ static void edac_device_workq_function(struct work_struct *work_req)
  *	initialize a workq item for this edac_device instance
  *	passing in the new delay period in msec
  */
-void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev,
-				unsigned msec)
+static void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev,
+				    unsigned msec)
 {
 	edac_dbg(0, "\n");
 
@@ -422,26 +420,23 @@ void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev,
 	 * to fire together on the 1 second exactly
 	 */
 	if (edac_dev->poll_msec == 1000)
-		queue_delayed_work(edac_workqueue, &edac_dev->work,
-				round_jiffies_relative(edac_dev->delay));
+		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
 	else
-		queue_delayed_work(edac_workqueue, &edac_dev->work,
-				edac_dev->delay);
+		edac_queue_work(&edac_dev->work, edac_dev->delay);
 }
 
 /*
  * edac_device_workq_teardown
  *	stop the workq processing on this edac_dev
  */
-void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev)
+static void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev)
 {
 	if (!edac_dev->edac_check)
 		return;
 
 	edac_dev->op_state = OP_OFFLINE;
 
-	cancel_delayed_work_sync(&edac_dev->work);
-	flush_workqueue(edac_workqueue);
+	edac_stop_work(&edac_dev->work);
 }
 
 /*
@@ -454,16 +449,15 @@ void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev)
 void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev,
 					unsigned long value)
 {
-	/* cancel the current workq request, without the mutex lock */
-	edac_device_workq_teardown(edac_dev);
+	unsigned long jiffs = msecs_to_jiffies(value);
 
-	/* acquire the mutex before doing the workq setup */
-	mutex_lock(&device_ctls_mutex);
+	if (value == 1000)
+		jiffs = round_jiffies_relative(value);
 
-	/* restart the workq request, with new delay value */
-	edac_device_workq_setup(edac_dev, value);
+	edac_dev->poll_msec = value;
+	edac_dev->delay	    = jiffs;
 
-	mutex_unlock(&device_ctls_mutex);
+	edac_mod_work(&edac_dev->work, jiffs);
 }
 
 /*