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-rw-r--r--drivers/usb/dwc3/ep0.c16
-rw-r--r--drivers/usb/dwc3/gadget.h1
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index b35938777dde..36f61582b5b5 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -271,7 +271,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
dwc3_ep0_out_start(dwc);
}
-int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
{
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
@@ -281,6 +281,20 @@ int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
return 0;
}
+int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+{
+ struct dwc3_ep *dep = to_dwc3_ep(ep);
+ struct dwc3 *dwc = dep->dwc;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&dwc->lock, flags);
+ ret = __dwc3_gadget_ep0_set_halt(ep, value);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return ret;
+}
+
void dwc3_ep0_out_start(struct dwc3 *dwc)
{
int ret;
diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
index 178ad8982206..f889008faa63 100644
--- a/drivers/usb/dwc3/gadget.h
+++ b/drivers/usb/dwc3/gadget.h
@@ -82,6 +82,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
void dwc3_ep0_interrupt(struct dwc3 *dwc,
const struct dwc3_event_depevt *event);
void dwc3_ep0_out_start(struct dwc3 *dwc);
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
gfp_t gfp_flags);