diff options
| -rw-r--r-- | drivers/usb/dwc3/debug.h | 13 | ||||
| -rw-r--r-- | drivers/usb/dwc3/trace.h | 4 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h index cb2d8d3f7f3d..1025713ebdd1 100644 --- a/drivers/usb/dwc3/debug.h +++ b/drivers/usb/dwc3/debug.h @@ -173,9 +173,8 @@ static inline const char *dwc3_ep0_state_string(enum dwc3_ep0_state state) * @event: the event code */ static inline const char * -dwc3_gadget_event_string(const struct dwc3_event_devt *event) +dwc3_gadget_event_string(char *str, const struct dwc3_event_devt *event) { - static char str[256]; enum dwc3_link_state state = event->event_info & DWC3_LINK_STATE_MASK; switch (event->type) { @@ -228,10 +227,10 @@ 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, u32 ep0state) +dwc3_ep_event_string(char *str, const struct dwc3_event_depevt *event, + u32 ep0state) { u8 epnum = event->endpoint_number; - static char str[256]; size_t len; int status; int ret; @@ -332,14 +331,14 @@ static inline const char *dwc3_gadget_event_type_string(u8 event) } } -static inline const char *dwc3_decode_event(u32 event, u32 ep0state) +static inline const char *dwc3_decode_event(char *str, 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); + return dwc3_gadget_event_string(str, &evt.devt); else - return dwc3_ep_event_string(&evt.depevt, ep0state); + return dwc3_ep_event_string(str, &evt.depevt, ep0state); } static inline const char *dwc3_ep_cmd_status_string(int status) diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index 15909b579e69..af093b4e5dc5 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -60,13 +60,15 @@ DECLARE_EVENT_CLASS(dwc3_log_event, TP_STRUCT__entry( __field(u32, event) __field(u32, ep0state) + __dynamic_array(char, str, DWC3_MSG_MAX) ), TP_fast_assign( __entry->event = event; __entry->ep0state = dwc->ep0state; ), TP_printk("event (%08x): %s", __entry->event, - dwc3_decode_event(__entry->event, __entry->ep0state)) + dwc3_decode_event(__get_str(str), __entry->event, + __entry->ep0state)) ); DEFINE_EVENT(dwc3_log_event, dwc3_event, |