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-rw-r--r--kernel/sound/hda/trace.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/sound/hda/trace.h b/kernel/sound/hda/trace.h
index 33a7eb557..e27e2c0b7 100644
--- a/kernel/sound/hda/trace.h
+++ b/kernel/sound/hda/trace.h
@@ -50,6 +50,33 @@ TRACE_EVENT(hda_unsol_event,
),
TP_printk("%s", __get_str(msg))
);
+
+DECLARE_EVENT_CLASS(hdac_stream,
+ TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
+
+ TP_ARGS(bus, azx_dev),
+
+ TP_STRUCT__entry(
+ __field(unsigned char, stream_tag)
+ ),
+
+ TP_fast_assign(
+ __entry->stream_tag = (azx_dev)->stream_tag;
+ ),
+
+ TP_printk("stream_tag: %d", __entry->stream_tag)
+);
+
+DEFINE_EVENT(hdac_stream, snd_hdac_stream_start,
+ TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
+ TP_ARGS(bus, azx_dev)
+);
+
+DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop,
+ TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
+ TP_ARGS(bus, azx_dev)
+);
+
#endif /* __HDAC_TRACE_H */
/* This part must be outside protection */