commit ccb072de5702a50270172e8613db186d136fce16
author Felipe Balbi <balbi@ti.com> Wed Oct 01 12:20:29 2014 -0500
committer Felipe Balbi <balbi@ti.com> Mon Nov 03 10:00:55 2014 -0600
tree 3b59da0dee9b35fa89e7b85543cbbeb0d7f84129
parent a7c12eaf2e5eea0c15242ebb7d1d3b6e7fcb62bb

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: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc3/ep0.c

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index df964d8..4c86772 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -86,6 +86,8 @@
 	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 @@
 
 	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 @@
 	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);