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usb: dwc3: trace: print out ep0state also from XferComplete

Browse source 
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>
This commit is contained in:
Felipe Balbi 2016-09-26 13:23:34 +03:00
parent cdd72ac20b
commit 43c96be1c4
4 changed files with 16 additions and 13 deletions
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11
drivers/usb/dwc3/debug.h
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@ -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)