3 files changed, 8 insertions, 16 deletions

diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index 526e5c931294..7ff83cf43c8c 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -509,9 +509,8 @@ static void _setup_polling(struct work_struct *work)
         if (!delayed_work_pending(&cm_monitor_work) ||
             (delayed_work_pending(&cm_monitor_work) &&
              time_after(next_polling, _next_polling))) {
-                cancel_delayed_work_sync(&cm_monitor_work);
                 next_polling = jiffies + polling_jiffy;
-                queue_delayed_work(cm_wq, &cm_monitor_work, polling_jiffy);
+                mod_delayed_work(cm_wq, &cm_monitor_work, polling_jiffy);
         }
 
 out:
@@ -546,10 +545,8 @@ static void fullbatt_handler(struct charger_manager *cm)
         if (cm_suspended)
                 device_set_wakeup_capable(cm->dev, true);
 
-        if (delayed_work_pending(&cm->fullbatt_vchk_work))
-                cancel_delayed_work(&cm->fullbatt_vchk_work);
-        queue_delayed_work(cm_wq, &cm->fullbatt_vchk_work,
-                           msecs_to_jiffies(desc->fullbatt_vchkdrop_ms));
+        mod_delayed_work(cm_wq, &cm->fullbatt_vchk_work,
+                         msecs_to_jiffies(desc->fullbatt_vchkdrop_ms));
         cm->fullbatt_vchk_jiffies_at = jiffies + msecs_to_jiffies(
                                        desc->fullbatt_vchkdrop_ms);
 
diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c
index 076e211a40b7..704e652072be 100644
--- a/drivers/power/ds2760_battery.c
+++ b/drivers/power/ds2760_battery.c
@@ -355,8 +355,7 @@ static void ds2760_battery_external_power_changed(struct power_supply *psy)
 
         dev_dbg(di->dev, "%s\n", __func__);
 
-        cancel_delayed_work(&di->monitor_work);
-        queue_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ/10);
+        mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ/10);
 }
 
 
@@ -401,8 +400,7 @@ static void ds2760_battery_set_charged(struct power_supply *psy)
 
         /* postpone the actual work by 20 secs. This is for debouncing GPIO
          * signals and to let the current value settle. See AN4188. */
-        cancel_delayed_work(&di->set_charged_work);
-        queue_delayed_work(di->monitor_wqueue, &di->set_charged_work, HZ * 20);
+        mod_delayed_work(di->monitor_wqueue, &di->set_charged_work, HZ * 20);
 }
 
 static int ds2760_battery_get_property(struct power_supply *psy,
@@ -616,8 +614,7 @@ static int ds2760_battery_resume(struct platform_device *pdev)
         di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN;
         power_supply_changed(&di->bat);
 
-        cancel_delayed_work(&di->monitor_work);
-        queue_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ);
+        mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ);
 
         return 0;
 }
diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c
index 8dbc7bfaab14..ffbed5e5b945 100644
--- a/drivers/power/jz4740-battery.c
+++ b/drivers/power/jz4740-battery.c
@@ -173,16 +173,14 @@ static void jz_battery_external_power_changed(struct power_supply *psy)
 {
         struct jz_battery *jz_battery = psy_to_jz_battery(psy);
 
-        cancel_delayed_work(&jz_battery->work);
-        schedule_delayed_work(&jz_battery->work, 0);
+        mod_delayed_work(system_wq, &jz_battery->work, 0);
 }
 
 static irqreturn_t jz_battery_charge_irq(int irq, void *data)
 {
         struct jz_battery *jz_battery = data;
 
-        cancel_delayed_work(&jz_battery->work);
-        schedule_delayed_work(&jz_battery->work, 0);
+        mod_delayed_work(system_wq, &jz_battery->work, 0);
 
         return IRQ_HANDLED;
 }