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authorPratyush Anand <pratyush.anand@st.com>2012-06-25 22:40:43 +0530
committerFelipe Balbi <balbi@ti.com>2012-07-02 10:02:07 +0300
commit08f0d96670c53898b4154e7945e77cdd966003f7 (patch)
tree52dca96f5bef8c30131cd9b653be603b2f59fc7d /drivers/usb/dwc3/gadget.c
parent5c81ababecd7ddae08ca944a65d8030cd393013c (diff)
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: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Michel Sanches <michel.sanches@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
-rw-r--r--drivers/usb/dwc3/gadget.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index d98549a7b8b..13f257db243 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1268,7 +1268,10 @@ static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep)
dep->flags |= DWC3_EP_WEDGE;
spin_unlock_irqrestore(&dwc->lock, flags);
- return dwc3_gadget_ep_set_halt(ep, 1);
+ 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,
};