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| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-04-11 10:31:53 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-05-21 10:00:59 +0300 |
| commit | e1d542f712e104614cfe906ff6e316dd1828bbf5 (patch) | |
| tree | a07a7ce0f3a3535977a8acd8313d8d2d6242ca7e /drivers/usb/dwc3 | |
| parent | 42626919efabdcae3dbb1d224c69eea1b3007553 (diff) | |
| download | linux-e1d542f712e104614cfe906ff6e316dd1828bbf5.tar.xz | |
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: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/debug.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h index 0be6a554be57..c66d216dcc30 100644 --- a/drivers/usb/dwc3/debug.h +++ b/drivers/usb/dwc3/debug.h @@ -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 */ |