static void dwc3_ep0_complete_req(struct dwc3 *dwc, const struct dwc3_event_depevt *event) { struct dwc3_request *r; struct dwc3_ep *dep; dep = dwc->eps[0]; if (!list_empty(&dep->request_list)) { r = next_request(&dep->request_list); dwc3_gadget_giveback(dep, r, 0); } if (dwc->test_mode) { int ret; ret = dwc3_gadget_set_test_mode(dwc, dwc->test_mode_nr); if (ret < 0) { dev_dbg(dwc->dev, "Invalid Test #%d\n", dwc->test_mode_nr); dwc3_ep0_stall_and_restart(dwc); } } dwc->ep0state = EP0_SETUP_PHASE; dwc3_ep0_out_start(dwc); }
static ssize_t dwc3_testmode_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos) { struct seq_file *s = file->private_data; struct dwc3 *dwc = s->private; unsigned long flags; u32 testmode = 0; char buf[32]; if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; if (!strncmp(buf, "test_j", 6)) testmode = TEST_J; else if (!strncmp(buf, "test_k", 6)) testmode = TEST_K; else if (!strncmp(buf, "test_se0_nak", 12)) testmode = TEST_SE0_NAK; else if (!strncmp(buf, "test_packet", 11)) testmode = TEST_PACKET; else if (!strncmp(buf, "test_force_enable", 17)) testmode = TEST_FORCE_EN; else testmode = 0; spin_lock_irqsave(&dwc->lock, flags); dwc3_gadget_set_test_mode(dwc, testmode); spin_unlock_irqrestore(&dwc->lock, flags); return count; }
static void dwc3_ep0_complete_status(struct dwc3 *dwc, const struct dwc3_event_depevt *event) { struct dwc3_request *r; struct dwc3_ep *dep; struct dwc3_trb *trb; u32 status; dep = dwc->eps[0]; trb = dwc->ep0_trb; trace_dwc3_complete_trb(dep, trb); if (!list_empty(&dep->request_list)) { r = next_request(&dep->request_list); dwc3_gadget_giveback(dep, r, 0); } if (dwc->test_mode) { int ret; ret = dwc3_gadget_set_test_mode(dwc, dwc->test_mode_nr); if (ret < 0) { dwc3_trace(trace_dwc3_ep0, "Invalid Test #%d", dwc->test_mode_nr); dwc3_ep0_stall_and_restart(dwc); return; } } status = DWC3_TRB_SIZE_TRBSTS(trb->size); if (status == DWC3_TRBSTS_SETUP_PENDING) { dwc->setup_packet_pending = true; dwc3_trace(trace_dwc3_ep0, "Setup Pending received"); } dwc->ep0state = EP0_SETUP_PHASE; dwc3_ep0_out_start(dwc); }
static void dwc3_ep0_complete_status(struct dwc3 *dwc, const struct dwc3_event_depevt *event) { struct dwc3_request *r; struct dwc3_ep *dep; struct dwc3_trb *trb; u32 status; dep = dwc->eps[0]; trb = dwc->ep0_trb; if (!list_empty(&dep->request_list)) { r = next_request(&dep->request_list); dwc3_gadget_giveback(dep, r, 0); } if (dwc->test_mode) { int ret; ret = dwc3_gadget_set_test_mode(dwc, dwc->test_mode_nr); if (ret < 0) { dev_dbg(dwc->dev, "Invalid Test #%d\n", dwc->test_mode_nr); dbg_event(0x00, "INVALTEST", ret); dwc3_ep0_stall_and_restart(dwc); return; } } status = DWC3_TRB_SIZE_TRBSTS(trb->size); if (status == DWC3_TRBSTS_SETUP_PENDING) dev_dbg(dwc->dev, "Setup Pending received\n"); dbg_print(dep->number, "DONE", status, "STATUS"); dwc->ep0state = EP0_SETUP_PHASE; dwc3_ep0_out_start(dwc); }