ALSA: hda - add hdac stream trace
Add the trace of snd_hdac_stream_start and snd_hdac_stream_stop.
Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/hda/trace.h b/sound/hda/trace.h
index 33a7eb5..e27e2c0 100644
--- a/sound/hda/trace.h
+++ b/sound/hda/trace.h
@@ -50,6 +50,33 @@
),
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 */