From: Felipe Balbi <balbi@ti.com>
Date: Tue, 30 Aug 2011 12:54:53 +0000 (+0300)
Subject: usb: dwc3: ep0: clear all EP0 flags
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=76cb323f80ac32833109e2c089842be2b99d8d2b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

usb: dwc3: ep0: clear all EP0 flags

when we're going to issue Set Stall command,
we should clear DWC3_EP_STALL flag, but also
we should clear BUSY, HALTED and all others.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 6745d145775d..618a29e11323 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -216,7 +216,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
 {
 	/* stall is always issued on EP0 */
 	__dwc3_gadget_ep_set_halt(dwc->eps[0], 1);
-	dwc->eps[0]->flags &= ~DWC3_EP_STALL;
+	dwc->eps[0]->flags = DWC3_EP_ENABLED;
 	dwc->ep0state = EP0_SETUP_PHASE;
 	dwc3_ep0_out_start(dwc);
 }