diff options
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 17 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 43 |
2 files changed, 2 insertions, 58 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index fe79d771dee4..2d2f582068cb 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -99,11 +99,8 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma, trace_dwc3_prepare_trb(dep, trb); ret = dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_STARTTRANSFER, ¶ms); - if (ret < 0) { - dwc3_trace(trace_dwc3_ep0, "%s STARTTRANSFER failed", - dep->name); + if (ret < 0) return ret; - } dep->flags |= DWC3_EP_BUSY; dep->resource_index = dwc3_gadget_ep_get_transfer_index(dep); @@ -242,11 +239,6 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, goto out; } - dwc3_trace(trace_dwc3_ep0, - "queueing request %p to %s length %d state '%s'", - request, dep->name, request->length, - dwc3_ep0_state_string(dwc->ep0state)); - ret = __dwc3_gadget_ep0_queue(dep, req); out: @@ -940,17 +932,14 @@ static void dwc3_ep0_xfer_complete(struct dwc3 *dwc, switch (dwc->ep0state) { case EP0_SETUP_PHASE: - dwc3_trace(trace_dwc3_ep0, "Setup Phase"); dwc3_ep0_inspect_setup(dwc, event); break; case EP0_DATA_PHASE: - dwc3_trace(trace_dwc3_ep0, "Data Phase"); dwc3_ep0_complete_data(dwc, event); break; case EP0_STATUS_PHASE: - dwc3_trace(trace_dwc3_ep0, "Status Phase"); dwc3_ep0_complete_status(dwc, event); break; default: @@ -1065,8 +1054,6 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc, { switch (event->status) { case DEPEVT_STATUS_CONTROL_DATA: - dwc3_trace(trace_dwc3_ep0, "Control Data"); - /* * We already have a DATA transfer in the controller's cache, * if we receive a XferNotReady(DATA) we will ignore it, unless @@ -1092,8 +1079,6 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc, if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS) return; - dwc3_trace(trace_dwc3_ep0, "Control Status"); - dwc->ep0state = EP0_STATUS_PHASE; if (dwc->delayed_status) { diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index ee949420ee26..fb5d65a58ef8 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -797,10 +797,6 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, struct usb_gadget *gadget = &dwc->gadget; enum usb_device_speed speed = gadget->speed; - dwc3_trace(trace_dwc3_gadget, "%s: req %p dma %08llx length %d%s", - dep->name, req, (unsigned long long) dma, - length, chain ? " chain" : ""); - trb = &dep->trb_pool[dep->trb_enqueue]; if (!req->trb) { @@ -2142,9 +2138,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, dep->resource_index = 0; if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { - dwc3_trace(trace_dwc3_gadget, - "%s is an Isochronous endpoint", - dep->name); + dev_err(dwc->dev, "XferComplete for Isochronous endpoint\n"); return; } @@ -2157,22 +2151,11 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { dwc3_gadget_start_isoc(dwc, dep, event); } else { - int active; int ret; - active = event->status & DEPEVT_STATUS_TRANSFER_ACTIVE; - - dwc3_trace(trace_dwc3_gadget, "%s: reason %s", - dep->name, active ? "Transfer Active" - : "Transfer Not Active"); - ret = __dwc3_gadget_kick_transfer(dep, 0); if (!ret || ret == -EBUSY) return; - - dwc3_trace(trace_dwc3_gadget, - "%s: failed to kick transfers", - dep->name); } break; @@ -2182,26 +2165,9 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, dep->name); return; } - - switch (event->status) { - case DEPEVT_STREAMEVT_FOUND: - dwc3_trace(trace_dwc3_gadget, - "Stream %d found and started", - event->parameters); - - break; - case DEPEVT_STREAMEVT_NOTFOUND: - /* FALLTHROUGH */ - default: - dwc3_trace(trace_dwc3_gadget, - "unable to find suitable stream"); - } break; case DWC3_DEPEVT_RXTXFIFOEVT: - dwc3_trace(trace_dwc3_gadget, "%s FIFO Overrun", dep->name); - break; case DWC3_DEPEVT_EPCMDCMPLT: - dwc3_trace(trace_dwc3_gadget, "Endpoint Command Complete"); break; } } @@ -2750,16 +2716,9 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc, } break; case DWC3_DEVICE_EVENT_SOF: - dwc3_trace(trace_dwc3_gadget, "Start of Periodic Frame"); - break; case DWC3_DEVICE_EVENT_ERRATIC_ERROR: - dwc3_trace(trace_dwc3_gadget, "Erratic Error"); - break; case DWC3_DEVICE_EVENT_CMD_CMPL: - dwc3_trace(trace_dwc3_gadget, "Command Complete"); - break; case DWC3_DEVICE_EVENT_OVERFLOW: - dwc3_trace(trace_dwc3_gadget, "Overflow"); break; default: dev_WARN(dwc->dev, "UNKNOWN IRQ %d\n", event->type); |
