---

yaml --- r: 316968 b: refs/heads/master c: 6f17f74 h: refs/heads/master v: v3
git-mirror · Jul 2, 2012 · 7483237 · 7483237
1 parent 8334100
commit 7483237
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e274a31e29b6a097c32f526493f4ebce10856dcb
+refs/heads/master: 6f17f74b3d8345663f5fcfd834145685110075bd
diff --git a/trunk/drivers/usb/dwc3/gadget.c b/trunk/drivers/usb/dwc3/gadget.c
@@ -1408,7 +1408,7 @@ static int dwc3_gadget_set_selfpowered(struct usb_gadget *g,
 	return 0;
 }
 
-static void dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on)
+static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on)
 {
 	u32			reg;
 	u32			timeout = 500;
@@ -1440,28 +1440,31 @@ static void dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on)
 		}
 		timeout--;
 		if (!timeout)
-			break;
+			return -ETIMEDOUT;
 		udelay(1);
 	} while (1);
 
 	dev_vdbg(dwc->dev, "gadget %s data soft-%s\n",
 			dwc->gadget_driver
 			? dwc->gadget_driver->function : "no-function",
 			is_on ? "connect" : "disconnect");
+
+	return 0;
 }
 
 static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
 {
 	struct dwc3		*dwc = gadget_to_dwc(g);
 	unsigned long		flags;
+	int			ret;
 
 	is_on = !!is_on;
 
 	spin_lock_irqsave(&dwc->lock, flags);
-	dwc3_gadget_run_stop(dwc, is_on);
+	ret = dwc3_gadget_run_stop(dwc, is_on);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
-	return 0;
+	return ret;
 }
 
 static int dwc3_gadget_start(struct usb_gadget *g,