Lines Matching refs:dwc
30 static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep);
31 static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
38 struct dwc3 *dwc; in dwc3_ep0_prepare_one_trb() local
40 dwc = dep->dwc; in dwc3_ep0_prepare_one_trb()
41 trb = &dwc->ep0_trb[dep->trb_enqueue]; in dwc3_ep0_prepare_one_trb()
66 struct dwc3 *dwc; in dwc3_ep0_start_trans() local
72 dwc = dep->dwc; in dwc3_ep0_start_trans()
75 params.param0 = upper_32_bits(dwc->ep0_trb_addr); in dwc3_ep0_start_trans()
76 params.param1 = lower_32_bits(dwc->ep0_trb_addr); in dwc3_ep0_start_trans()
82 dwc->ep0_next_event = DWC3_EP0_COMPLETE; in dwc3_ep0_start_trans()
90 struct dwc3 *dwc = dep->dwc; in __dwc3_gadget_ep0_queue() local
112 if (dwc->ep0state != EP0_DATA_PHASE) { in __dwc3_gadget_ep0_queue()
113 dev_WARN(dwc->dev, "Unexpected pending request\n"); in __dwc3_gadget_ep0_queue()
117 __dwc3_ep0_do_control_data(dwc, dwc->eps[direction], req); in __dwc3_gadget_ep0_queue()
129 if (dwc->delayed_status) { in __dwc3_gadget_ep0_queue()
132 direction = !dwc->ep0_expect_in; in __dwc3_gadget_ep0_queue()
133 dwc->delayed_status = false; in __dwc3_gadget_ep0_queue()
134 usb_gadget_set_state(dwc->gadget, USB_STATE_CONFIGURED); in __dwc3_gadget_ep0_queue()
136 if (dwc->ep0state == EP0_STATUS_PHASE) in __dwc3_gadget_ep0_queue()
137 __dwc3_ep0_do_control_status(dwc, dwc->eps[direction]); in __dwc3_gadget_ep0_queue()
174 if (dwc->three_stage_setup) { in __dwc3_gadget_ep0_queue()
177 direction = dwc->ep0_expect_in; in __dwc3_gadget_ep0_queue()
178 dwc->ep0state = EP0_DATA_PHASE; in __dwc3_gadget_ep0_queue()
180 __dwc3_ep0_do_control_data(dwc, dwc->eps[direction], req); in __dwc3_gadget_ep0_queue()
193 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep0_queue() local
199 spin_lock_irqsave(&dwc->lock, flags); in dwc3_gadget_ep0_queue()
200 if (!dep->endpoint.desc || !dwc->pullups_connected || !dwc->connected) { in dwc3_gadget_ep0_queue()
201 dev_err(dwc->dev, "%s: can't queue to disabled endpoint\n", in dwc3_gadget_ep0_queue()
216 spin_unlock_irqrestore(&dwc->lock, flags); in dwc3_gadget_ep0_queue()
221 void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) in dwc3_ep0_stall_and_restart() argument
226 dep = dwc->eps[1]; in dwc3_ep0_stall_and_restart()
230 dep = dwc->eps[0]; in dwc3_ep0_stall_and_restart()
233 dwc->delayed_status = false; in dwc3_ep0_stall_and_restart()
239 if (!dwc->connected) in dwc3_ep0_stall_and_restart()
245 dwc->eps[0]->trb_enqueue = 0; in dwc3_ep0_stall_and_restart()
246 dwc->eps[1]->trb_enqueue = 0; in dwc3_ep0_stall_and_restart()
247 dwc->ep0state = EP0_SETUP_PHASE; in dwc3_ep0_stall_and_restart()
248 dwc3_ep0_out_start(dwc); in dwc3_ep0_stall_and_restart()
254 struct dwc3 *dwc = dep->dwc; in __dwc3_gadget_ep0_set_halt() local
256 dwc3_ep0_stall_and_restart(dwc); in __dwc3_gadget_ep0_set_halt()
264 struct dwc3 *dwc = dep->dwc; in dwc3_gadget_ep0_set_halt() local
268 spin_lock_irqsave(&dwc->lock, flags); in dwc3_gadget_ep0_set_halt()
270 spin_unlock_irqrestore(&dwc->lock, flags); in dwc3_gadget_ep0_set_halt()
275 void dwc3_ep0_out_start(struct dwc3 *dwc) in dwc3_ep0_out_start() argument
281 complete(&dwc->ep0_in_setup); in dwc3_ep0_out_start()
283 dep = dwc->eps[0]; in dwc3_ep0_out_start()
284 dwc3_ep0_prepare_one_trb(dep, dwc->ep0_trb_addr, 8, in dwc3_ep0_out_start()
291 dwc3_ep = dwc->eps[i]; in dwc3_ep0_out_start()
299 if (dwc->connected) in dwc3_ep0_out_start()
302 dwc3_remove_requests(dwc, dwc3_ep, -ESHUTDOWN); in dwc3_ep0_out_start()
306 static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le) in dwc3_wIndex_to_dep() argument
316 dep = dwc->eps[epnum]; in dwc3_wIndex_to_dep()
332 static int dwc3_ep0_handle_status(struct dwc3 *dwc, in dwc3_ep0_handle_status() argument
353 usb_status |= dwc->gadget->is_selfpowered; in dwc3_ep0_handle_status()
355 if ((dwc->speed == DWC3_DSTS_SUPERSPEED) || in dwc3_ep0_handle_status()
356 (dwc->speed == DWC3_DSTS_SUPERSPEED_PLUS)) { in dwc3_ep0_handle_status()
357 reg = dwc3_readl(dwc->regs, DWC3_DCTL); in dwc3_ep0_handle_status()
374 dep = dwc3_wIndex_to_dep(dwc, ctrl->wIndex); in dwc3_ep0_handle_status()
385 response_pkt = (__le16 *) dwc->setup_buf; in dwc3_ep0_handle_status()
388 dep = dwc->eps[0]; in dwc3_ep0_handle_status()
389 dwc->ep0_usb_req.dep = dep; in dwc3_ep0_handle_status()
390 dwc->ep0_usb_req.request.length = sizeof(*response_pkt); in dwc3_ep0_handle_status()
391 dwc->ep0_usb_req.request.buf = dwc->setup_buf; in dwc3_ep0_handle_status()
392 dwc->ep0_usb_req.request.complete = dwc3_ep0_status_cmpl; in dwc3_ep0_handle_status()
394 return __dwc3_gadget_ep0_queue(dep, &dwc->ep0_usb_req); in dwc3_ep0_handle_status()
397 static int dwc3_ep0_handle_u1(struct dwc3 *dwc, enum usb_device_state state, in dwc3_ep0_handle_u1() argument
404 if ((dwc->speed != DWC3_DSTS_SUPERSPEED) && in dwc3_ep0_handle_u1()
405 (dwc->speed != DWC3_DSTS_SUPERSPEED_PLUS)) in dwc3_ep0_handle_u1()
407 if (set && dwc->dis_u1_entry_quirk) in dwc3_ep0_handle_u1()
410 reg = dwc3_readl(dwc->regs, DWC3_DCTL); in dwc3_ep0_handle_u1()
415 dwc3_writel(dwc->regs, DWC3_DCTL, reg); in dwc3_ep0_handle_u1()
420 static int dwc3_ep0_handle_u2(struct dwc3 *dwc, enum usb_device_state state, in dwc3_ep0_handle_u2() argument
428 if ((dwc->speed != DWC3_DSTS_SUPERSPEED) && in dwc3_ep0_handle_u2()
429 (dwc->speed != DWC3_DSTS_SUPERSPEED_PLUS)) in dwc3_ep0_handle_u2()
431 if (set && dwc->dis_u2_entry_quirk) in dwc3_ep0_handle_u2()
434 reg = dwc3_readl(dwc->regs, DWC3_DCTL); in dwc3_ep0_handle_u2()
439 dwc3_writel(dwc->regs, DWC3_DCTL, reg); in dwc3_ep0_handle_u2()
444 static int dwc3_ep0_handle_test(struct dwc3 *dwc, enum usb_device_state state, in dwc3_ep0_handle_test() argument
458 dwc->test_mode_nr = wIndex >> 8; in dwc3_ep0_handle_test()
459 dwc->test_mode = true; in dwc3_ep0_handle_test()
468 static int dwc3_ep0_handle_device(struct dwc3 *dwc, in dwc3_ep0_handle_device() argument
478 state = dwc->gadget->state; in dwc3_ep0_handle_device()
488 ret = dwc3_ep0_handle_u1(dwc, state, set); in dwc3_ep0_handle_device()
491 ret = dwc3_ep0_handle_u2(dwc, state, set); in dwc3_ep0_handle_device()
497 ret = dwc3_ep0_handle_test(dwc, state, wIndex, set); in dwc3_ep0_handle_device()
506 static int dwc3_ep0_handle_intf(struct dwc3 *dwc, in dwc3_ep0_handle_intf() argument
531 static int dwc3_ep0_handle_endpoint(struct dwc3 *dwc, in dwc3_ep0_handle_endpoint() argument
542 dep = dwc3_wIndex_to_dep(dwc, ctrl->wIndex); in dwc3_ep0_handle_endpoint()
565 static int dwc3_ep0_handle_feature(struct dwc3 *dwc, in dwc3_ep0_handle_feature() argument
575 ret = dwc3_ep0_handle_device(dwc, ctrl, set); in dwc3_ep0_handle_feature()
578 ret = dwc3_ep0_handle_intf(dwc, ctrl, set); in dwc3_ep0_handle_feature()
581 ret = dwc3_ep0_handle_endpoint(dwc, ctrl, set); in dwc3_ep0_handle_feature()
590 static int dwc3_ep0_set_address(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) in dwc3_ep0_set_address() argument
592 enum usb_device_state state = dwc->gadget->state; in dwc3_ep0_set_address()
598 dev_err(dwc->dev, "invalid device address %d\n", addr); in dwc3_ep0_set_address()
603 dev_err(dwc->dev, "can't SetAddress() from Configured State\n"); in dwc3_ep0_set_address()
607 reg = dwc3_readl(dwc->regs, DWC3_DCFG); in dwc3_ep0_set_address()
610 dwc3_writel(dwc->regs, DWC3_DCFG, reg); in dwc3_ep0_set_address()
613 usb_gadget_set_state(dwc->gadget, USB_STATE_ADDRESS); in dwc3_ep0_set_address()
615 usb_gadget_set_state(dwc->gadget, USB_STATE_DEFAULT); in dwc3_ep0_set_address()
620 static int dwc3_ep0_delegate_req(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) in dwc3_ep0_delegate_req() argument
624 if (dwc->async_callbacks) { in dwc3_ep0_delegate_req()
625 spin_unlock(&dwc->lock); in dwc3_ep0_delegate_req()
626 ret = dwc->gadget_driver->setup(dwc->gadget, ctrl); in dwc3_ep0_delegate_req()
627 spin_lock(&dwc->lock); in dwc3_ep0_delegate_req()
632 static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) in dwc3_ep0_set_config() argument
634 enum usb_device_state state = dwc->gadget->state; in dwc3_ep0_set_config()
646 dwc3_gadget_clear_tx_fifos(dwc); in dwc3_ep0_set_config()
648 ret = dwc3_ep0_delegate_req(dwc, ctrl); in dwc3_ep0_set_config()
659 usb_gadget_set_state(dwc->gadget, in dwc3_ep0_set_config()
666 reg = dwc3_readl(dwc->regs, DWC3_DCTL); in dwc3_ep0_set_config()
667 if (!dwc->dis_u1_entry_quirk) in dwc3_ep0_set_config()
669 if (!dwc->dis_u2_entry_quirk) in dwc3_ep0_set_config()
671 dwc3_writel(dwc->regs, DWC3_DCTL, reg); in dwc3_ep0_set_config()
676 ret = dwc3_ep0_delegate_req(dwc, ctrl); in dwc3_ep0_set_config()
678 usb_gadget_set_state(dwc->gadget, in dwc3_ep0_set_config()
690 struct dwc3 *dwc = dep->dwc; in dwc3_ep0_set_sel_cmpl() local
706 dwc->u1sel = timing.u1sel; in dwc3_ep0_set_sel_cmpl()
707 dwc->u1pel = timing.u1pel; in dwc3_ep0_set_sel_cmpl()
708 dwc->u2sel = le16_to_cpu(timing.u2sel); in dwc3_ep0_set_sel_cmpl()
709 dwc->u2pel = le16_to_cpu(timing.u2pel); in dwc3_ep0_set_sel_cmpl()
711 reg = dwc3_readl(dwc->regs, DWC3_DCTL); in dwc3_ep0_set_sel_cmpl()
713 param = dwc->u2pel; in dwc3_ep0_set_sel_cmpl()
715 param = dwc->u1pel; in dwc3_ep0_set_sel_cmpl()
726 ret = dwc3_send_gadget_generic_command(dwc, in dwc3_ep0_set_sel_cmpl()
731 static int dwc3_ep0_set_sel(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) in dwc3_ep0_set_sel() argument
734 enum usb_device_state state = dwc->gadget->state; in dwc3_ep0_set_sel()
743 dev_err(dwc->dev, "Set SEL should be 6 bytes, got %d\n", in dwc3_ep0_set_sel()
756 dep = dwc->eps[0]; in dwc3_ep0_set_sel()
757 dwc->ep0_usb_req.dep = dep; in dwc3_ep0_set_sel()
758 dwc->ep0_usb_req.request.length = dep->endpoint.maxpacket; in dwc3_ep0_set_sel()
759 dwc->ep0_usb_req.request.buf = dwc->setup_buf; in dwc3_ep0_set_sel()
760 dwc->ep0_usb_req.request.complete = dwc3_ep0_set_sel_cmpl; in dwc3_ep0_set_sel()
762 return __dwc3_gadget_ep0_queue(dep, &dwc->ep0_usb_req); in dwc3_ep0_set_sel()
765 static int dwc3_ep0_set_isoch_delay(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) in dwc3_ep0_set_isoch_delay() argument
778 dwc->gadget->isoch_delay = wValue; in dwc3_ep0_set_isoch_delay()
783 static int dwc3_ep0_std_request(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) in dwc3_ep0_std_request() argument
789 ret = dwc3_ep0_handle_status(dwc, ctrl); in dwc3_ep0_std_request()
792 ret = dwc3_ep0_handle_feature(dwc, ctrl, 0); in dwc3_ep0_std_request()
795 ret = dwc3_ep0_handle_feature(dwc, ctrl, 1); in dwc3_ep0_std_request()
798 ret = dwc3_ep0_set_address(dwc, ctrl); in dwc3_ep0_std_request()
801 ret = dwc3_ep0_set_config(dwc, ctrl); in dwc3_ep0_std_request()
804 ret = dwc3_ep0_set_sel(dwc, ctrl); in dwc3_ep0_std_request()
807 ret = dwc3_ep0_set_isoch_delay(dwc, ctrl); in dwc3_ep0_std_request()
810 ret = dwc3_ep0_delegate_req(dwc, ctrl); in dwc3_ep0_std_request()
817 static void dwc3_ep0_inspect_setup(struct dwc3 *dwc, in dwc3_ep0_inspect_setup() argument
820 struct usb_ctrlrequest *ctrl = (void *) dwc->ep0_trb; in dwc3_ep0_inspect_setup()
824 if (!dwc->gadget_driver || !dwc->softconnect || !dwc->connected) in dwc3_ep0_inspect_setup()
831 dwc->three_stage_setup = false; in dwc3_ep0_inspect_setup()
832 dwc->ep0_expect_in = false; in dwc3_ep0_inspect_setup()
833 dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS; in dwc3_ep0_inspect_setup()
835 dwc->three_stage_setup = true; in dwc3_ep0_inspect_setup()
836 dwc->ep0_expect_in = !!(ctrl->bRequestType & USB_DIR_IN); in dwc3_ep0_inspect_setup()
837 dwc->ep0_next_event = DWC3_EP0_NRDY_DATA; in dwc3_ep0_inspect_setup()
841 ret = dwc3_ep0_std_request(dwc, ctrl); in dwc3_ep0_inspect_setup()
843 ret = dwc3_ep0_delegate_req(dwc, ctrl); in dwc3_ep0_inspect_setup()
846 dwc->delayed_status = true; in dwc3_ep0_inspect_setup()
850 dwc3_ep0_stall_and_restart(dwc); in dwc3_ep0_inspect_setup()
853 static void dwc3_ep0_complete_data(struct dwc3 *dwc, in dwc3_ep0_complete_data() argument
866 ep0 = dwc->eps[0]; in dwc3_ep0_complete_data()
868 dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS; in dwc3_ep0_complete_data()
869 trb = dwc->ep0_trb; in dwc3_ep0_complete_data()
878 dwc->setup_packet_pending = true; in dwc3_ep0_complete_data()
892 ur->length && ur->zero) || dwc->ep0_bounced) { in dwc3_ep0_complete_data()
898 dwc->eps[1]->trb_enqueue = 0; in dwc3_ep0_complete_data()
900 dwc->eps[0]->trb_enqueue = 0; in dwc3_ep0_complete_data()
902 dwc->ep0_bounced = false; in dwc3_ep0_complete_data()
906 dwc3_ep0_stall_and_restart(dwc); in dwc3_ep0_complete_data()
911 static void dwc3_ep0_complete_status(struct dwc3 *dwc, in dwc3_ep0_complete_status() argument
919 dep = dwc->eps[0]; in dwc3_ep0_complete_status()
920 trb = dwc->ep0_trb; in dwc3_ep0_complete_status()
930 if (dwc->test_mode) { in dwc3_ep0_complete_status()
933 ret = dwc3_gadget_set_test_mode(dwc, dwc->test_mode_nr); in dwc3_ep0_complete_status()
935 dev_err(dwc->dev, "invalid test #%d\n", in dwc3_ep0_complete_status()
936 dwc->test_mode_nr); in dwc3_ep0_complete_status()
937 dwc3_ep0_stall_and_restart(dwc); in dwc3_ep0_complete_status()
944 dwc->setup_packet_pending = true; in dwc3_ep0_complete_status()
946 dwc->ep0state = EP0_SETUP_PHASE; in dwc3_ep0_complete_status()
947 dwc3_ep0_out_start(dwc); in dwc3_ep0_complete_status()
950 static void dwc3_ep0_xfer_complete(struct dwc3 *dwc, in dwc3_ep0_xfer_complete() argument
953 struct dwc3_ep *dep = dwc->eps[event->endpoint_number]; in dwc3_ep0_xfer_complete()
957 dwc->setup_packet_pending = false; in dwc3_ep0_xfer_complete()
959 switch (dwc->ep0state) { in dwc3_ep0_xfer_complete()
961 dwc3_ep0_inspect_setup(dwc, event); in dwc3_ep0_xfer_complete()
965 dwc3_ep0_complete_data(dwc, event); in dwc3_ep0_xfer_complete()
969 dwc3_ep0_complete_status(dwc, event); in dwc3_ep0_xfer_complete()
972 WARN(true, "UNKNOWN ep0state %d\n", dwc->ep0state); in dwc3_ep0_xfer_complete()
976 static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, in __dwc3_ep0_do_control_data() argument
988 dwc3_ep0_prepare_one_trb(dep, dwc->bounce_addr, trb_length, in __dwc3_ep0_do_control_data()
996 ret = usb_gadget_map_request_by_dev(dwc->sysdev, in __dwc3_ep0_do_control_data()
1003 dwc->ep0_bounced = true; in __dwc3_ep0_do_control_data()
1011 req->trb = &dwc->ep0_trb[dep->trb_enqueue - 1]; in __dwc3_ep0_do_control_data()
1014 dwc3_ep0_prepare_one_trb(dep, dwc->bounce_addr, in __dwc3_ep0_do_control_data()
1022 ret = usb_gadget_map_request_by_dev(dwc->sysdev, in __dwc3_ep0_do_control_data()
1033 req->trb = &dwc->ep0_trb[dep->trb_enqueue - 1]; in __dwc3_ep0_do_control_data()
1039 dwc3_ep0_prepare_one_trb(dep, dwc->bounce_addr, in __dwc3_ep0_do_control_data()
1044 ret = usb_gadget_map_request_by_dev(dwc->sysdev, in __dwc3_ep0_do_control_data()
1053 req->trb = &dwc->ep0_trb[dep->trb_enqueue]; in __dwc3_ep0_do_control_data()
1063 struct dwc3 *dwc = dep->dwc; in dwc3_ep0_start_control_status() local
1066 type = dwc->three_stage_setup ? DWC3_TRBCTL_CONTROL_STATUS3 in dwc3_ep0_start_control_status()
1069 dwc3_ep0_prepare_one_trb(dep, dwc->ep0_trb_addr, 0, type, false); in dwc3_ep0_start_control_status()
1073 static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep) in __dwc3_ep0_do_control_status() argument
1078 static void dwc3_ep0_do_control_status(struct dwc3 *dwc, in dwc3_ep0_do_control_status() argument
1081 struct dwc3_ep *dep = dwc->eps[event->endpoint_number]; in dwc3_ep0_do_control_status()
1083 __dwc3_ep0_do_control_status(dwc, dep); in dwc3_ep0_do_control_status()
1086 void dwc3_ep0_send_delayed_status(struct dwc3 *dwc) in dwc3_ep0_send_delayed_status() argument
1088 unsigned int direction = !dwc->ep0_expect_in; in dwc3_ep0_send_delayed_status()
1090 dwc->delayed_status = false; in dwc3_ep0_send_delayed_status()
1091 dwc->clear_stall_protocol = 0; in dwc3_ep0_send_delayed_status()
1093 if (dwc->ep0state != EP0_STATUS_PHASE) in dwc3_ep0_send_delayed_status()
1096 __dwc3_ep0_do_control_status(dwc, dwc->eps[direction]); in dwc3_ep0_send_delayed_status()
1099 void dwc3_ep0_end_control_data(struct dwc3 *dwc, struct dwc3_ep *dep) in dwc3_ep0_end_control_data() argument
1122 static void dwc3_ep0_xfernotready(struct dwc3 *dwc, in dwc3_ep0_xfernotready() argument
1127 if (!dwc->softconnect || !dwc->connected) in dwc3_ep0_xfernotready()
1138 if (dwc->ep0_expect_in != event->endpoint_number) { in dwc3_ep0_xfernotready()
1139 struct dwc3_ep *dep = dwc->eps[dwc->ep0_expect_in]; in dwc3_ep0_xfernotready()
1141 dev_err(dwc->dev, "unexpected direction for Data Phase\n"); in dwc3_ep0_xfernotready()
1142 dwc3_ep0_end_control_data(dwc, dep); in dwc3_ep0_xfernotready()
1143 dwc3_ep0_stall_and_restart(dwc); in dwc3_ep0_xfernotready()
1150 if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS) in dwc3_ep0_xfernotready()
1153 if (dwc->setup_packet_pending) { in dwc3_ep0_xfernotready()
1154 dwc3_ep0_stall_and_restart(dwc); in dwc3_ep0_xfernotready()
1158 dwc->ep0state = EP0_STATUS_PHASE; in dwc3_ep0_xfernotready()
1160 if (dwc->delayed_status) { in dwc3_ep0_xfernotready()
1161 struct dwc3_ep *dep = dwc->eps[0]; in dwc3_ep0_xfernotready()
1170 dwc->delayed_status = false; in dwc3_ep0_xfernotready()
1171 usb_gadget_set_state(dwc->gadget, in dwc3_ep0_xfernotready()
1173 dwc3_ep0_do_control_status(dwc, event); in dwc3_ep0_xfernotready()
1179 dwc3_ep0_do_control_status(dwc, event); in dwc3_ep0_xfernotready()
1183 void dwc3_ep0_interrupt(struct dwc3 *dwc, in dwc3_ep0_interrupt() argument
1186 struct dwc3_ep *dep = dwc->eps[event->endpoint_number]; in dwc3_ep0_interrupt()
1191 dwc3_ep0_xfer_complete(dwc, event); in dwc3_ep0_interrupt()
1195 dwc3_ep0_xfernotready(dwc, event); in dwc3_ep0_interrupt()