---

yaml
---
r: 364491
b: refs/heads/master
c: 571bb7a
h: refs/heads/master
i:
  364489: b9985fe
  364487: 4a51522
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 19290816c5fa3f289465d24bfbac9d669cc2f061
+refs/heads/master: 571bb7abac4ed02cf7d5094b4a04a8bdca3783ed

trunk/drivers/usb/chipidea/ci.h

@@ -139,7 +139,6 @@ struct ci13xxx {
 	enum ci_role			role;
 	bool				is_otg;
 	struct work_struct		work;
-	struct work_struct		vbus_work;
 	struct workqueue_struct		*wq;
 
 	struct dma_pool			*qh_pool;

trunk/drivers/usb/chipidea/udc.c

@@ -299,18 +299,6 @@ static u32 hw_test_and_clear_intr_active(struct ci13xxx *ci)
 	return reg;
 }
 
-static void hw_enable_vbus_intr(struct ci13xxx *ci)
-{
-	hw_write(ci, OP_OTGSC, OTGSC_AVVIS, OTGSC_AVVIS);
-	hw_write(ci, OP_OTGSC, OTGSC_AVVIE, OTGSC_AVVIE);
-	queue_work(ci->wq, &ci->vbus_work);
-}
-
-static void hw_disable_vbus_intr(struct ci13xxx *ci)
-{
-	hw_write(ci, OP_OTGSC, OTGSC_AVVIE, 0);
-}
-
 /**
  * hw_test_and_clear_setup_guard: test & clear setup guard (execute without
  *                                interruption)
@@ -377,16 +365,6 @@ static int hw_usb_reset(struct ci13xxx *ci)
 	return 0;
 }
 
-static void vbus_work(struct work_struct *work)
-{
-	struct ci13xxx *ci = container_of(work, struct ci13xxx, vbus_work);
-
-	if (hw_read(ci, OP_OTGSC, OTGSC_AVV))
-		usb_gadget_vbus_connect(&ci->gadget);
-	else
-		usb_gadget_vbus_disconnect(&ci->gadget);
-}
-
 /******************************************************************************
  * UTIL block
  *****************************************************************************/
@@ -1386,7 +1364,6 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active)
 		if (is_active) {
 			pm_runtime_get_sync(&_gadget->dev);
 			hw_device_reset(ci, USBMODE_CM_DC);
-			hw_enable_vbus_intr(ci);
 			hw_device_state(ci, ci->ep0out->qh.dma);
 		} else {
 			hw_device_state(ci, 0);
@@ -1561,10 +1538,8 @@ static int ci13xxx_start(struct usb_gadget *gadget,
 	pm_runtime_get_sync(&ci->gadget.dev);
 	if (ci->platdata->flags & CI13XXX_PULLUP_ON_VBUS) {
 		if (ci->vbus_active) {
-			if (ci->platdata->flags & CI13XXX_REGS_SHARED) {
+			if (ci->platdata->flags & CI13XXX_REGS_SHARED)
 				hw_device_reset(ci, USBMODE_CM_DC);
-				hw_enable_vbus_intr(ci);
-			}
 		} else {
 			pm_runtime_put_sync(&ci->gadget.dev);
 			goto done;
@@ -1670,13 +1645,6 @@ static irqreturn_t udc_irq(struct ci13xxx *ci)
 	} else {
 		retval = IRQ_NONE;
 	}
-
-	intr = hw_read(ci, OP_OTGSC, ~0);
-	hw_write(ci, OP_OTGSC, ~0, intr);
-
-	if (intr & (OTGSC_AVVIE & OTGSC_AVVIS))
-		queue_work(ci->wq, &ci->vbus_work);
-
 	spin_unlock(&ci->lock);
 
 	return retval;
@@ -1752,7 +1720,6 @@ static int udc_start(struct ci13xxx *ci)
 		retval = hw_device_reset(ci, USBMODE_CM_DC);
 		if (retval)
 			goto put_transceiver;
-		hw_enable_vbus_intr(ci);
 	}
 
 	retval = device_register(&ci->gadget.dev);
@@ -1815,9 +1782,6 @@ static void udc_stop(struct ci13xxx *ci)
 	if (ci == NULL)
 		return;
 
-	hw_disable_vbus_intr(ci);
-	cancel_work_sync(&ci->vbus_work);
-
 	usb_del_gadget_udc(&ci->gadget);
 
 	destroy_eps(ci);
@@ -1858,7 +1822,6 @@ int ci_hdrc_gadget_init(struct ci13xxx *ci)
 	rdrv->irq	= udc_irq;
 	rdrv->name	= "gadget";
 	ci->roles[CI_ROLE_GADGET] = rdrv;
-	INIT_WORK(&ci->vbus_work, vbus_work);
 
 	return 0;
 }