diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h index 61b6f0f207cf..b287fc6ab29e 100644 --- a/drivers/usb/dwc3/debug.h +++ b/drivers/usb/dwc3/debug.h @@ -200,10 +200,11 @@ dwc3_gadget_event_string(const struct dwc3_event_devt *event) * @event: then event code */ static inline const char * -dwc3_ep_event_string(const struct dwc3_event_depevt *event) +dwc3_ep_event_string(const struct dwc3_event_depevt *event, u32 ep0state) { u8 epnum = event->endpoint_number; static char str[256]; + size_t len; int status; int ret; @@ -215,6 +216,10 @@ dwc3_ep_event_string(const struct dwc3_event_depevt *event) switch (event->endpoint_event) { case DWC3_DEPEVT_XFERCOMPLETE: strcat(str, "Transfer Complete"); + 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"); @@ -299,14 +304,14 @@ static inline const char *dwc3_gadget_event_type_string(u8 event) } } -static inline const char *dwc3_decode_event(u32 event) +static inline const char *dwc3_decode_event(u32 event, u32 ep0state) { const union dwc3_event evt = (union dwc3_event) event; if (evt.type.is_devspec) return dwc3_gadget_event_string(&evt.devt); else - return dwc3_ep_event_string(&evt.depevt); + return dwc3_ep_event_string(&evt.depevt, ep0state); } static inline const char *dwc3_ep_cmd_status_string(int status) diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 1be54712147e..c562613ccd1a 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -1078,10 +1078,6 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc, void dwc3_ep0_interrupt(struct dwc3 *dwc, const struct dwc3_event_depevt *event) { - dwc3_trace(trace_dwc3_ep0, "%s: state '%s'", - dwc3_ep_event_string(event), - dwc3_ep0_state_string(dwc->ep0state)); - switch (event->endpoint_event) { case DWC3_DEPEVT_XFERCOMPLETE: dwc3_ep0_xfer_complete(dwc, event); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index fb5d65a58ef8..4d191c8acb59 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2728,7 +2728,7 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc, static void dwc3_process_event_entry(struct dwc3 *dwc, const union dwc3_event *event) { - trace_dwc3_event(event->raw); + trace_dwc3_event(event->raw, dwc); /* Endpoint IRQ, handle it and return early */ if (event->type.is_devspec == 0) { diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index d24cefd191b5..a4ef5e7bf6b8 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -63,21 +63,23 @@ DEFINE_EVENT(dwc3_log_msg, dwc3_ep0, ); DECLARE_EVENT_CLASS(dwc3_log_event, - TP_PROTO(u32 event), - TP_ARGS(event), + TP_PROTO(u32 event, struct dwc3 *dwc), + TP_ARGS(event, dwc), TP_STRUCT__entry( __field(u32, event) + __field(u32, ep0state) ), TP_fast_assign( __entry->event = event; + __entry->ep0state = dwc->ep0state; ), TP_printk("event (%08x): %s", __entry->event, - dwc3_decode_event(__entry->event)) + dwc3_decode_event(__entry->event, __entry->ep0state)) ); DEFINE_EVENT(dwc3_log_event, dwc3_event, - TP_PROTO(u32 event), - TP_ARGS(event) + TP_PROTO(u32 event, struct dwc3 *dwc), + TP_ARGS(event, dwc) ); DECLARE_EVENT_CLASS(dwc3_log_ctrl,