1 files changed, 14 insertions, 18 deletions

diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index 214468f4444..7312f265164 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -24,11 +24,7 @@
 
 static inline unsigned int get_irq_flags(struct resource *res)
 {
-	unsigned int flags = IRQF_SAMPLE_RANDOM | IRQF_SHARED;
-
-	flags |= res->flags & IRQF_TRIGGER_MASK;
-
-	return flags;
+	return IRQF_SHARED | (res->flags & IRQF_TRIGGER_MASK);
 }
 
 static struct device *dev;
@@ -134,13 +130,13 @@ static void update_charger(void)
 			regulator_set_current_limit(ac_draw, max_uA, max_uA);
 			if (!regulator_enabled) {
 				dev_dbg(dev, "charger on (AC)\n");
-				regulator_enable(ac_draw);
+				WARN_ON(regulator_enable(ac_draw));
 				regulator_enabled = 1;
 			}
 		} else {
 			if (regulator_enabled) {
 				dev_dbg(dev, "charger off\n");
-				regulator_disable(ac_draw);
+				WARN_ON(regulator_disable(ac_draw));
 				regulator_enabled = 0;
 			}
 		}
@@ -321,12 +317,12 @@ static int pda_power_probe(struct platform_device *pdev)
 	}
 
 #ifdef CONFIG_USB_OTG_UTILS
-	transceiver = usb_get_transceiver();
-	if (transceiver && !pdata->is_usb_online) {
-		pdata->is_usb_online = otg_is_usb_online;
-	}
-	if (transceiver && !pdata->is_ac_online) {
-		pdata->is_ac_online = otg_is_ac_online;
+	transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
+	if (!IS_ERR_OR_NULL(transceiver)) {
+		if (!pdata->is_usb_online)
+			pdata->is_usb_online = otg_is_usb_online;
+		if (!pdata->is_ac_online)
+			pdata->is_ac_online = otg_is_ac_online;
 	}
 #endif
 
@@ -373,7 +369,7 @@ static int pda_power_probe(struct platform_device *pdev)
 	}
 
 #ifdef CONFIG_USB_OTG_UTILS
-	if (transceiver && pdata->use_otg_notifier) {
+	if (!IS_ERR_OR_NULL(transceiver) && pdata->use_otg_notifier) {
 		otg_nb.notifier_call = otg_handle_notification;
 		ret = usb_register_notifier(transceiver, &otg_nb);
 		if (ret) {
@@ -408,8 +404,8 @@ usb_supply_failed:
 	if (pdata->is_ac_online && ac_irq)
 		free_irq(ac_irq->start, &pda_psy_ac);
 #ifdef CONFIG_USB_OTG_UTILS
-	if (transceiver)
-		usb_put_transceiver(transceiver);
+	if (!IS_ERR_OR_NULL(transceiver))
+		usb_put_phy(transceiver);
 #endif
 ac_irq_failed:
 	if (pdata->is_ac_online)
@@ -443,8 +439,8 @@ static int pda_power_remove(struct platform_device *pdev)
 	if (pdata->is_ac_online)
 		power_supply_unregister(&pda_psy_ac);
 #ifdef CONFIG_USB_OTG_UTILS
-	if (transceiver)
-		usb_put_transceiver(transceiver);
+	if (!IS_ERR_OR_NULL(transceiver))
+		usb_put_phy(transceiver);
 #endif
 	if (ac_draw) {
 		regulator_put(ac_draw);