---

yaml --- r: 316911 b: refs/heads/master c: 2b19a52 h: refs/heads/master i: 316909: 0cb8536 316907: f24590b 316903: 17424bd 316895: 1133341 v: v3
git-mirror · Jun 15, 2012 · b3296ab · b3296ab
1 parent 09163ef
commit b3296ab
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 22258f4906aa87e0c0debcad22cb292453e2ebfb
+refs/heads/master: 2b19a52cc8a31ede990323d46a7faeeeba76bb8f
diff --git a/trunk/drivers/usb/gadget/s3c-hsotg.c b/trunk/drivers/usb/gadget/s3c-hsotg.c
@@ -2988,6 +2988,7 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
 			  struct usb_gadget_driver *driver)
 {
 	struct s3c_hsotg *hsotg = to_hsotg(gadget);
+	unsigned long flags = 0;
 	int ep;
 
 	if (!hsotg)
@@ -3000,13 +3001,17 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
 	for (ep = 0; ep < hsotg->num_of_eps; ep++)
 		s3c_hsotg_ep_disable(&hsotg->eps[ep].ep);
 
+	spin_lock_irqsave(&hsotg->lock, flags);
+
 	s3c_hsotg_phy_disable(hsotg);
 	regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
 
 	hsotg->driver = NULL;
 	hsotg->gadget.speed = USB_SPEED_UNKNOWN;
 	hsotg->gadget.dev.driver = NULL;
 
+	spin_unlock_irqrestore(&hsotg->lock, flags);
+
 	dev_info(hsotg->dev, "unregistered gadget driver '%s'\n",
 		 driver->driver.name);