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Commit 6048e4c6 authored by Pratyush Anand's avatar Pratyush Anand Committed by Felipe Balbi
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usb: dwc3: gadget: fix ep->maxburst for ep0 



dwc3_gadget_set_ep_config expects maxburst as incremented by 1. So, by
default initialize ep->maxburst to 1 for ep0.

Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarPratyush Anand <pratyush.anand@st.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 61c4b560

drivers/usb/dwc3/gadget.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -1605,6 +1605,7 @@ static int dwc3_gadget_init_endpoints(struct dwc3 *dwc) 




		if (epnum == 0 || epnum == 1) {

		if (epnum == 0 || epnum == 1) {

			dep->endpoint.maxpacket = 512;

			dep->endpoint.maxpacket = 512;

			dep->endpoint.maxburst = 1;

			dep->endpoint.ops = &dwc3_gadget_ep0_ops;

			dep->endpoint.ops = &dwc3_gadget_ep0_ops;

			if (!epnum)

			if (!epnum)

				dwc->gadget.ep0 = &dep->endpoint;

				dwc->gadget.ep0 = &dep->endpoint;