This will make it easier to figure out the reason for the event. That
information really helps debugging certain problems.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc3/debug.h | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index bfb90c52d8fc..0be6a554be57 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -475,21 +475,33 @@ dwc3_ep_event_string(char *str, const struct dwc3_event_depevt *event,
if (ret < 0)
return "UNKNOWN";
+ status = event->status;
+
switch (event->endpoint_event) {
case DWC3_DEPEVT_XFERCOMPLETE:
- strcat(str, "Transfer Complete");
+ len = strlen(str);
+ sprintf(str + len, "Transfer Complete (%c%c%c)",
+ status & DEPEVT_STATUS_SHORT ? 'S' : 's',
+ status & DEPEVT_STATUS_IOC ? 'I' : 'i',
+ status & DEPEVT_STATUS_LST ? 'L' : 'l');
+
len = strlen(str);
if (epnum <= 1)
sprintf(str + len, " [%s]", dwc3_ep0_state_string(ep0state));
break;
case DWC3_DEPEVT_XFERINPROGRESS:
- strcat(str, "Transfer In-Progress");
+ len = strlen(str);
+
+ sprintf(str + len, "Transfer In Progress (%c%c%c)",
+ 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");
- status = event->status & DEPEVT_STATUS_TRANSFER_ACTIVE;
- strcat(str, status ? " (Active)" : " (Not Active)");
+ strcat(str, status & DEPEVT_STATUS_TRANSFER_ACTIVE ?
+ " (Active)" : " (Not Active)");
/* Control Endpoints */
if (epnum <= 1) {
--
2.16.1
--
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