3 files changed, 13 insertions, 7 deletions
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 1fe8b44787b..b3408ff39fb 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2363,6 +2363,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 		nuke(loop_ep, -ESHUTDOWN);
 	spin_unlock_irqrestore(&udc_controller->lock, flags);
 
+	/* report disconnect; the controller is already quiesced */
+	driver->disconnect(&udc_controller->gadget);
+
 	/* unbind gadget and unhook driver. */
 	driver->unbind(&udc_controller->gadget);
 	udc_controller->gadget.dev.driver = NULL;
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 091bb55c9aa..f3c6703cffd 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -1836,6 +1836,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 		nuke(loop_ep, -ESHUTDOWN);
 	spin_unlock_irqrestore(&udc_controller->lock, flags);
 
+	/* report disconnect; the controller is already quiesced */
+	driver->disconnect(&udc_controller->gadget);
+
 	/* unbind gadget and unhook driver. */
 	driver->unbind(&udc_controller->gadget);
 	udc_controller->gadget.dev.driver = NULL;
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index da6e93c201d..2dbc0db0b46 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -141,7 +141,11 @@ static int is_vbus_present(void)
 
 	if (mach->gpio_vbus) {
 		int value = gpio_get_value(mach->gpio_vbus);
-		return mach->gpio_vbus_inverted ? !value : value;
+
+		if (mach->gpio_vbus_inverted)
+			return !value;
+		else
+			return !!value;
 	}
 	if (mach->udc_is_connected)
 		return mach->udc_is_connected();
@@ -982,7 +986,7 @@ static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
 	struct pxa25x_udc	*udc;
 
 	udc = container_of(_gadget, struct pxa25x_udc, gadget);
-	udc->vbus = (is_active != 0);
+	udc->vbus = is_active;
 	DMSG("vbus %s\n", is_active ? "supplied" : "inactive");
 	pullup(udc);
 	return 0;
@@ -1399,12 +1403,8 @@ lubbock_vbus_irq(int irq, void *_dev)
 static irqreturn_t udc_vbus_irq(int irq, void *_dev)
 {
 	struct pxa25x_udc	*dev = _dev;
-	int			vbus = gpio_get_value(dev->mach->gpio_vbus);
 
-	if (dev->mach->gpio_vbus_inverted)
-		vbus = !vbus;
-
-	pxa25x_udc_vbus_session(&dev->gadget, vbus);
+	pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present());
 	return IRQ_HANDLED;
 }