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-rw-r--r--drivers/usb/dwc3/debug.h11
-rw-r--r--drivers/usb/dwc3/ep0.c4
-rw-r--r--drivers/usb/dwc3/gadget.c2
-rw-r--r--drivers/usb/dwc3/trace.h12
4 files changed, 16 insertions, 13 deletions
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,