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Commit ccb072de authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: ep0: trace ep0 TRBs too 



Add TRB tracepoints for ep0 TRBs as that
might help finding bugs with ep0 handling.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent a7c12eaf

drivers/usb/dwc3/ep0.c

+6 −0
Original line number Diff line number Diff line
@@ -86,6 +86,8 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma, 
	params.param0 = upper_32_bits(dwc->ep0_trb_addr);

	params.param1 = lower_32_bits(dwc->ep0_trb_addr);



	trace_dwc3_prepare_trb(dep, trb);



	ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,

			DWC3_DEPCMD_STARTTRANSFER, &params);

	if (ret < 0) {
@@ -791,6 +793,8 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, 


	trb = dwc->ep0_trb;



	trace_dwc3_complete_trb(ep0, trb);



	status = DWC3_TRB_SIZE_TRBSTS(trb->size);

	if (status == DWC3_TRBSTS_SETUP_PENDING) {

		dwc3_trace(trace_dwc3_ep0, "Setup Pending received");
@@ -855,6 +859,8 @@ static void dwc3_ep0_complete_status(struct dwc3 *dwc, 
	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);