1 files changed, 29 insertions, 34 deletions

diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index fd49689738a..0c52e2a0d90 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;
@@ -39,8 +35,8 @@ static struct timer_list supply_timer;
 static struct timer_list polling_timer;
 static int polling;
 
-#ifdef CONFIG_USB_OTG_UTILS
-static struct otg_transceiver *transceiver;
+#if IS_ENABLED(CONFIG_USB_PHY)
+static struct usb_phy *transceiver;
 static struct notifier_block otg_nb;
 #endif
 
@@ -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;
 			}
 		}
@@ -222,7 +218,7 @@ static void polling_timer_func(unsigned long unused)
 		  jiffies + msecs_to_jiffies(pdata->polling_interval));
 }
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
 static int otg_is_usb_online(void)
 {
 	return (transceiver->last_event == USB_EVENT_VBUS ||
@@ -285,6 +281,12 @@ static int pda_power_probe(struct platform_device *pdev)
 			goto init_failed;
 	}
 
+	ac_draw = regulator_get(dev, "ac_draw");
+	if (IS_ERR(ac_draw)) {
+		dev_dbg(dev, "couldn't get ac_draw regulator\n");
+		ac_draw = NULL;
+	}
+
 	update_status();
 	update_charger();
 
@@ -313,20 +315,13 @@ static int pda_power_probe(struct platform_device *pdev)
 		pda_psy_usb.num_supplicants = pdata->num_supplicants;
 	}
 
-	ac_draw = regulator_get(dev, "ac_draw");
-	if (IS_ERR(ac_draw)) {
-		dev_dbg(dev, "couldn't get ac_draw regulator\n");
-		ac_draw = NULL;
-		ret = PTR_ERR(ac_draw);
-	}
-
-#ifdef CONFIG_USB_OTG_UTILS
-	transceiver = otg_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;
+#if IS_ENABLED(CONFIG_USB_PHY)
+	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
 
@@ -372,10 +367,10 @@ static int pda_power_probe(struct platform_device *pdev)
 		}
 	}
 
-#ifdef CONFIG_USB_OTG_UTILS
-	if (transceiver && pdata->use_otg_notifier) {
+#if IS_ENABLED(CONFIG_USB_PHY)
+	if (!IS_ERR_OR_NULL(transceiver) && pdata->use_otg_notifier) {
 		otg_nb.notifier_call = otg_handle_notification;
-		ret = otg_register_notifier(transceiver, &otg_nb);
+		ret = usb_register_notifier(transceiver, &otg_nb);
 		if (ret) {
 			dev_err(dev, "failure to register otg notifier\n");
 			goto otg_reg_notifier_failed;
@@ -396,7 +391,7 @@ static int pda_power_probe(struct platform_device *pdev)
 
 	return 0;
 
-#ifdef CONFIG_USB_OTG_UTILS
+#if IS_ENABLED(CONFIG_USB_PHY)
 otg_reg_notifier_failed:
 	if (pdata->is_usb_online && usb_irq)
 		free_irq(usb_irq->start, &pda_psy_usb);
@@ -407,9 +402,9 @@ usb_irq_failed:
 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)
-		otg_put_transceiver(transceiver);
+#if IS_ENABLED(CONFIG_USB_PHY)
+	if (!IS_ERR_OR_NULL(transceiver))
+		usb_put_phy(transceiver);
 #endif
 ac_irq_failed:
 	if (pdata->is_ac_online)
@@ -442,9 +437,9 @@ static int pda_power_remove(struct platform_device *pdev)
 		power_supply_unregister(&pda_psy_usb);
 	if (pdata->is_ac_online)
 		power_supply_unregister(&pda_psy_ac);
-#ifdef CONFIG_USB_OTG_UTILS
-	if (transceiver)
-		otg_put_transceiver(transceiver);
+#if IS_ENABLED(CONFIG_USB_PHY)
+	if (!IS_ERR_OR_NULL(transceiver))
+		usb_put_phy(transceiver);
 #endif
 	if (ac_draw) {
 		regulator_put(ac_draw);