1 files changed, 27 insertions, 22 deletions

diff --git a/drivers/power/supply/pda_power.c b/drivers/power/supply/pda_power.c
index dfe1ee89f7c7..922a86787c5c 100644
--- a/drivers/power/supply/pda_power.c
+++ b/drivers/power/supply/pda_power.c
@@ -30,9 +30,9 @@ static inline unsigned int get_irq_flags(struct resource *res)
 static struct device *dev;
 static struct pda_power_pdata *pdata;
 static struct resource *ac_irq, *usb_irq;
-static struct timer_list charger_timer;
-static struct timer_list supply_timer;
-static struct timer_list polling_timer;
+static struct delayed_work charger_work;
+static struct delayed_work polling_work;
+static struct delayed_work supply_work;
 static int polling;
 static struct power_supply *pda_psy_ac, *pda_psy_usb;
 
@@ -140,7 +140,7 @@ static void update_charger(void)
 	}
 }
 
-static void supply_timer_func(unsigned long unused)
+static void supply_work_func(struct work_struct *work)
 {
 	if (ac_status == PDA_PSY_TO_CHANGE) {
 		ac_status = new_ac_status;
@@ -161,11 +161,12 @@ static void psy_changed(void)
 	 * Okay, charger set. Now wait a bit before notifying supplicants,
 	 * charge power should stabilize.
 	 */
-	mod_timer(&supply_timer,
-		  jiffies + msecs_to_jiffies(pdata->wait_for_charger));
+	cancel_delayed_work(&supply_work);
+	schedule_delayed_work(&supply_work,
+			      msecs_to_jiffies(pdata->wait_for_charger));
 }
 
-static void charger_timer_func(unsigned long unused)
+static void charger_work_func(struct work_struct *work)
 {
 	update_status();
 	psy_changed();
@@ -184,13 +185,14 @@ static irqreturn_t power_changed_isr(int irq, void *power_supply)
 	 * Wait a bit before reading ac/usb line status and setting charger,
 	 * because ac/usb status readings may lag from irq.
 	 */
-	mod_timer(&charger_timer,
-		  jiffies + msecs_to_jiffies(pdata->wait_for_status));
+	cancel_delayed_work(&charger_work);
+	schedule_delayed_work(&charger_work,
+			      msecs_to_jiffies(pdata->wait_for_status));
 
 	return IRQ_HANDLED;
 }
 
-static void polling_timer_func(unsigned long unused)
+static void polling_work_func(struct work_struct *work)
 {
 	int changed = 0;
 
@@ -211,8 +213,9 @@ static void polling_timer_func(unsigned long unused)
 	if (changed)
 		psy_changed();
 
-	mod_timer(&polling_timer,
-		  jiffies + msecs_to_jiffies(pdata->polling_interval));
+	cancel_delayed_work(&polling_work);
+	schedule_delayed_work(&polling_work,
+			      msecs_to_jiffies(pdata->polling_interval));
 }
 
 #if IS_ENABLED(CONFIG_USB_PHY)
@@ -250,8 +253,9 @@ static int otg_handle_notification(struct notifier_block *nb,
 	 * Wait a bit before reading ac/usb line status and setting charger,
 	 * because ac/usb status readings may lag from irq.
 	 */
-	mod_timer(&charger_timer,
-		  jiffies + msecs_to_jiffies(pdata->wait_for_status));
+	cancel_delayed_work(&charger_work);
+	schedule_delayed_work(&charger_work,
+			      msecs_to_jiffies(pdata->wait_for_status));
 
 	return NOTIFY_OK;
 }
@@ -300,8 +304,8 @@ static int pda_power_probe(struct platform_device *pdev)
 	if (!pdata->ac_max_uA)
 		pdata->ac_max_uA = 500000;
 
-	setup_timer(&charger_timer, charger_timer_func, 0);
-	setup_timer(&supply_timer, supply_timer_func, 0);
+	INIT_DELAYED_WORK(&charger_work, charger_work_func);
+	INIT_DELAYED_WORK(&supply_work, supply_work_func);
 
 	ac_irq = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "ac");
 	usb_irq = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "usb");
@@ -385,9 +389,10 @@ static int pda_power_probe(struct platform_device *pdev)
 
 	if (polling) {
 		dev_dbg(dev, "will poll for status\n");
-		setup_timer(&polling_timer, polling_timer_func, 0);
-		mod_timer(&polling_timer,
-			  jiffies + msecs_to_jiffies(pdata->polling_interval));
+		INIT_DELAYED_WORK(&polling_work, polling_work_func);
+		cancel_delayed_work(&polling_work);
+		schedule_delayed_work(&polling_work,
+				      msecs_to_jiffies(pdata->polling_interval));
 	}
 
 	if (ac_irq || usb_irq)
@@ -433,9 +438,9 @@ static int pda_power_remove(struct platform_device *pdev)
 		free_irq(ac_irq->start, pda_psy_ac);
 
 	if (polling)
-		del_timer_sync(&polling_timer);
-	del_timer_sync(&charger_timer);
-	del_timer_sync(&supply_timer);
+		cancel_delayed_work_sync(&polling_work);
+	cancel_delayed_work_sync(&charger_work);
+	cancel_delayed_work_sync(&supply_work);
 
 	if (pdata->is_usb_online)
 		power_supply_unregister(pda_psy_usb);