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path: root/drivers/usb/dwc3/debug.h
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Diffstat (limited to 'drivers/usb/dwc3/debug.h')
-rw-r--r--drivers/usb/dwc3/debug.h13
1 files changed, 6 insertions, 7 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)
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