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usb: dwc3: debug: decode uFrame from event too

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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: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2018-04-11 10:31:53 +03:00
parent 42626919ef
commit e1d542f712
1 changed files with 7 additions and 3 deletions
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10
drivers/usb/dwc3/debug.h
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@ -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 */