[PATCH 4/5] usb: dwc3: make DWC3_EP_WEDGE do the right thing

[Paul Zimmerman <Paul.Zimmerman@xxxxxxxxxxxx>]

This makes DWC3_EP_WEDGE do the right thing (I think)

Signed-off-by: Paul Zimmerman <paulz@xxxxxxxxxxxx>
---
 drivers/usb/dwc3/gadget.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 29d9e4a..5283956 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -873,6 +873,9 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
 	struct dwc3				*dwc = dep->dwc;
 	int					number, ret;
 
+	if (!value && (dep->flags & DWC3_EP_WEDGE))
+		return 0;
+
 	memset(&params, 0x00, sizeof(params));
 
 	if (dep->number == 1)
@@ -928,6 +931,9 @@ static int dwc3_gadget_ep_set_halt(struct usb_ep *ep, int value)
 		goto out;
 	}
 
+	if (!value && (dep->flags & DWC3_EP_WEDGE))
+		dep->flags &= ~DWC3_EP_WEDGE;
+
 	ret = __dwc3_gadget_ep_set_halt(dep, value);
 out:
 	spin_unlock_irqrestore(&dwc->lock, flags);
-- 
1.7.6.233.gd79bc

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