diff options
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index fe79d77..2d2f582 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) { |
