usb: dwc3: ep0: make sure to reinitilize ep1 on STALL
When issuing SetStall on ep0, we must make sure to
reinitialize all flags on physical ep1 too.
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 3f2c698..1bba97b 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -262,9 +262,14 @@
static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
{
- struct dwc3_ep *dep = dwc->eps[0];
+ struct dwc3_ep *dep;
+
+ /* reinitialize physical ep1 */
+ dep = dwc->eps[1];
+ dep->flags = DWC3_EP_ENABLED;
/* stall is always issued on EP0 */
+ dep = dwc->eps[0];
__dwc3_gadget_ep_set_halt(dep, 1);
dep->flags = DWC3_EP_ENABLED;
dwc->delayed_status = false;