usb: dwc3: trace: print out ep0state also from XferComplete
With this extra piece of information, it will be easier to find mismatches between driver and HW. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -200,10 +200,11 @@ dwc3_gadget_event_string(const struct dwc3_event_devt *event)
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* @event: then event code
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*/
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static inline const char *
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dwc3_ep_event_string(const struct dwc3_event_depevt *event)
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dwc3_ep_event_string(const struct dwc3_event_depevt *event, u32 ep0state)
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{
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u8 epnum = event->endpoint_number;
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static char str[256];
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size_t len;
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int status;
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int ret;
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@ -215,6 +216,10 @@ dwc3_ep_event_string(const struct dwc3_event_depevt *event)
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switch (event->endpoint_event) {
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case DWC3_DEPEVT_XFERCOMPLETE:
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strcat(str, "Transfer Complete");
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len = strlen(str);
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if (epnum <= 1)
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sprintf(str + len, " [%s]", dwc3_ep0_state_string(ep0state));
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break;
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case DWC3_DEPEVT_XFERINPROGRESS:
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strcat(str, "Transfer In-Progress");
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@ -299,14 +304,14 @@ static inline const char *dwc3_gadget_event_type_string(u8 event)
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}
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}
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static inline const char *dwc3_decode_event(u32 event)
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static inline const char *dwc3_decode_event(u32 event, u32 ep0state)
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{
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const union dwc3_event evt = (union dwc3_event) event;
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if (evt.type.is_devspec)
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return dwc3_gadget_event_string(&evt.devt);
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else
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return dwc3_ep_event_string(&evt.depevt);
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return dwc3_ep_event_string(&evt.depevt, ep0state);
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}
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static inline const char *dwc3_ep_cmd_status_string(int status)
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@ -1078,10 +1078,6 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
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void dwc3_ep0_interrupt(struct dwc3 *dwc,
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const struct dwc3_event_depevt *event)
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{
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dwc3_trace(trace_dwc3_ep0, "%s: state '%s'",
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dwc3_ep_event_string(event),
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dwc3_ep0_state_string(dwc->ep0state));
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switch (event->endpoint_event) {
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case DWC3_DEPEVT_XFERCOMPLETE:
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dwc3_ep0_xfer_complete(dwc, event);
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@ -2728,7 +2728,7 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc,
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static void dwc3_process_event_entry(struct dwc3 *dwc,
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const union dwc3_event *event)
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{
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trace_dwc3_event(event->raw);
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trace_dwc3_event(event->raw, dwc);
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/* Endpoint IRQ, handle it and return early */
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if (event->type.is_devspec == 0) {
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@ -63,21 +63,23 @@ DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
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);
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DECLARE_EVENT_CLASS(dwc3_log_event,
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TP_PROTO(u32 event),
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TP_ARGS(event),
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TP_PROTO(u32 event, struct dwc3 *dwc),
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TP_ARGS(event, dwc),
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TP_STRUCT__entry(
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__field(u32, event)
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__field(u32, ep0state)
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),
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TP_fast_assign(
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__entry->event = event;
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__entry->ep0state = dwc->ep0state;
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),
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TP_printk("event (%08x): %s", __entry->event,
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dwc3_decode_event(__entry->event))
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dwc3_decode_event(__entry->event, __entry->ep0state))
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);
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DEFINE_EVENT(dwc3_log_event, dwc3_event,
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TP_PROTO(u32 event),
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TP_ARGS(event)
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TP_PROTO(u32 event, struct dwc3 *dwc),
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TP_ARGS(event, dwc)
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);
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DECLARE_EVENT_CLASS(dwc3_log_ctrl,
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