From: Paul Zimmerman <Paul.Zimmerman@synopsys.com>
Date: Fri, 27 Apr 2012 09:52:01 +0000 (+0300)
Subject: usb: dwc3: gadget: reinitialize retries
X-Git-Tag: next-20120724~22^2~53^2~27^2~34
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aed430e5139af3e2c251f52db7fc6c5e2ce2b714;p=karo-tx-linux.git

usb: dwc3: gadget: reinitialize retries

retries is used twice without being reinitialized.

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 045799356a29..c21516aef5e4 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -108,6 +108,7 @@ int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state)
 	dwc3_writel(dwc->regs, DWC3_DCTL, reg);
 
 	/* wait for a change in DSTS */
+	retries = 10000;
 	while (--retries) {
 		reg = dwc3_readl(dwc->regs, DWC3_DSTS);