Commit 08f0d966 authored by Pratyush Anand's avatar Pratyush Anand Committed by Felipe Balbi

usb: dwc3: correct set_halt implementation for ep0

set_halt for ep0 is called to stall a deferred control responses by the
gadget.  We already have a function to stall default control endpoint.
This patch points set_halt for ep0 to the already available function.
Signed-off-by: default avatarPratyush Anand <pratyush.anand@st.com>
Signed-off-by: default avatarMichel Sanches <michel.sanches@st.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 5c81abab
......@@ -225,6 +225,16 @@ 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)
{
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
dwc3_ep0_stall_and_restart(dwc);
return 0;
}
void dwc3_ep0_out_start(struct dwc3 *dwc)
{
int ret;
......
......@@ -1268,6 +1268,9 @@ static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep)
dep->flags |= DWC3_EP_WEDGE;
spin_unlock_irqrestore(&dwc->lock, flags);
if (dep->number == 0 || dep->number == 1)
return dwc3_gadget_ep0_set_halt(ep, 1);
else
return dwc3_gadget_ep_set_halt(ep, 1);
}
......@@ -1286,7 +1289,7 @@ static const struct usb_ep_ops dwc3_gadget_ep0_ops = {
.free_request = dwc3_gadget_ep_free_request,
.queue = dwc3_gadget_ep0_queue,
.dequeue = dwc3_gadget_ep_dequeue,
.set_halt = dwc3_gadget_ep_set_halt,
.set_halt = dwc3_gadget_ep0_set_halt,
.set_wedge = dwc3_gadget_ep_set_wedge,
};
......
......@@ -111,6 +111,7 @@ int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state);
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_queue(struct usb_ep *ep, struct usb_request *request,
gfp_t gfp_flags);
int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value);
......
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