mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 05:02:12 +00:00
598dfb56b0
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>
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM hda
|
|
|
|
#if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define __HDAC_TRACE_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
#include <linux/device.h>
|
|
#include <sound/hdaudio.h>
|
|
|
|
#ifndef HDAC_MSG_MAX
|
|
#define HDAC_MSG_MAX 500
|
|
#endif
|
|
|
|
struct hdac_bus;
|
|
struct hdac_codec;
|
|
|
|
TRACE_EVENT(hda_send_cmd,
|
|
TP_PROTO(struct hdac_bus *bus, unsigned int cmd),
|
|
TP_ARGS(bus, cmd),
|
|
TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
|
|
TP_fast_assign(
|
|
snprintf(__get_str(msg), HDAC_MSG_MAX,
|
|
"[%s:%d] val=0x%08x",
|
|
dev_name((bus)->dev), (cmd) >> 28, cmd);
|
|
),
|
|
TP_printk("%s", __get_str(msg))
|
|
);
|
|
|
|
TRACE_EVENT(hda_get_response,
|
|
TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res),
|
|
TP_ARGS(bus, addr, res),
|
|
TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
|
|
TP_fast_assign(
|
|
snprintf(__get_str(msg), HDAC_MSG_MAX,
|
|
"[%s:%d] val=0x%08x",
|
|
dev_name((bus)->dev), addr, res);
|
|
),
|
|
TP_printk("%s", __get_str(msg))
|
|
);
|
|
|
|
TRACE_EVENT(hda_unsol_event,
|
|
TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex),
|
|
TP_ARGS(bus, res, res_ex),
|
|
TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
|
|
TP_fast_assign(
|
|
snprintf(__get_str(msg), HDAC_MSG_MAX,
|
|
"[%s:%d] res=0x%08x, res_ex=0x%08x",
|
|
dev_name((bus)->dev), res_ex & 0x0f, res, res_ex);
|
|
),
|
|
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 */
|
|
#undef TRACE_INCLUDE_PATH
|
|
#define TRACE_INCLUDE_PATH .
|
|
|
|
#undef TRACE_INCLUDE_FILE
|
|
#define TRACE_INCLUDE_FILE trace
|
|
|
|
#include <trace/define_trace.h>
|