Commit e1d542f7 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: debug: decode uFrame from event too 



XferNotReady and XferInProgress give us the uFrame number we're
currently in. Printing that out on tracepoints may help us find bugs
in transfer scheduling.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 42626919

drivers/usb/dwc3/debug.h

+7 −3
Original line number Diff line number Diff line
@@ -493,14 +493,18 @@ dwc3_ep_event_string(char *str, const struct dwc3_event_depevt *event, 
	case DWC3_DEPEVT_XFERINPROGRESS:

		len = strlen(str);



		sprintf(str + len, "Transfer In Progress (%c%c%c)",

		sprintf(str + len, "Transfer In Progress [%d] (%c%c%c)",

				event->parameters,

				status & DEPEVT_STATUS_SHORT ? 'S' : 's',

				status & DEPEVT_STATUS_IOC ? 'I' : 'i',

				status & DEPEVT_STATUS_LST ? 'M' : 'm');

		break;

	case DWC3_DEPEVT_XFERNOTREADY:

		strcat(str, "Transfer Not Ready");

		strcat(str, status & DEPEVT_STATUS_TRANSFER_ACTIVE ?

		len = strlen(str);



		sprintf(str + len, "Transfer Not Ready [%d]%s",

				event->parameters,

				status & DEPEVT_STATUS_TRANSFER_ACTIVE ?

				" (Active)" : " (Not Active)");



		/* Control Endpoints */