1 files changed, 23 insertions, 6 deletions

diff --git a/drivers/usb/musb/musb_trace.h b/drivers/usb/musb/musb_trace.h
index 380ebc77eab1..726e6697d475 100644
--- a/drivers/usb/musb/musb_trace.h
+++ b/drivers/usb/musb/musb_trace.h
@@ -28,15 +28,32 @@ TRACE_EVENT(musb_log,
 	TP_ARGS(musb, vaf),
 	TP_STRUCT__entry(
 		__string(name, dev_name(musb->controller))
-		__dynamic_array(char, msg, MUSB_MSG_MAX)
+		__vstring(msg, vaf->fmt, vaf->va)
 	),
 	TP_fast_assign(
-		__assign_str(name, dev_name(musb->controller));
-		vsnprintf(__get_str(msg), MUSB_MSG_MAX, vaf->fmt, *vaf->va);
+		__assign_str(name);
+		__assign_vstr(msg, vaf->fmt, vaf->va);
 	),
 	TP_printk("%s: %s", __get_str(name), __get_str(msg))
 );
 
+TRACE_EVENT(musb_state,
+	TP_PROTO(struct musb *musb, u8 devctl, const char *desc),
+	TP_ARGS(musb, devctl, desc),
+	TP_STRUCT__entry(
+		__string(name, dev_name(musb->controller))
+		__field(u8, devctl)
+		__string(desc, desc)
+	),
+	TP_fast_assign(
+		__assign_str(name);
+		__entry->devctl = devctl;
+		__assign_str(desc);
+	),
+	TP_printk("%s: devctl: %02x %s", __get_str(name), __entry->devctl,
+		  __get_str(desc))
+);
+
 DECLARE_EVENT_CLASS(musb_regb,
 	TP_PROTO(void *caller, const void  __iomem *addr,
 		 unsigned int offset, u8 data),
@@ -143,7 +160,7 @@ TRACE_EVENT(musb_isr,
 		__field(u16, int_rx)
 	),
 	TP_fast_assign(
-		__assign_str(name, dev_name(musb->controller));
+		__assign_str(name);
 		__entry->int_usb = musb->int_usb;
 		__entry->int_tx = musb->int_tx;
 		__entry->int_rx = musb->int_rx;
@@ -167,7 +184,7 @@ DECLARE_EVENT_CLASS(musb_urb,
 		__field(u32, actual_len)
 	),
 	TP_fast_assign(
-		__assign_str(name, dev_name(musb->controller));
+		__assign_str(name);
 		__entry->urb = urb;
 		__entry->pipe = urb->pipe;
 		__entry->status = urb->status;
@@ -308,7 +325,7 @@ DECLARE_EVENT_CLASS(musb_cppi41,
 	),
 	TP_fast_assign(
 		__entry->ch = ch;
-		__assign_str(name, dev_name(ch->hw_ep->musb->controller));
+		__assign_str(name);
 		__entry->hwep = ch->hw_ep->epnum;
 		__entry->port = ch->port_num;
 		__entry->is_tx = ch->is_tx;