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ASoC: dapm: Consolidate path trace events

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The snd_soc_dapm_input_path and snd_soc_dapm_output_path trace events are
identical except for the direction. Instead of having two events have a
single one that has a field that contains the direction.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2015-08-11 21:38:01 +02:00 committed by Mark Brown
parent a3423b02cf
commit 6e588a0d83
2 changed files with 15 additions and 47 deletions
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53
include/trace/events/asoc.h
View file

@ -8,6 +8,7 @@
#include <linux/tracepoint.h>
#define DAPM_DIRECT "(direct)"
#define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
struct snd_soc_jack;
struct snd_soc_codec;
@ -152,62 +153,38 @@ TRACE_EVENT(snd_soc_dapm_walk_done,
(int)__entry->path_checks, (int)__entry->neighbour_checks)
);
TRACE_EVENT(snd_soc_dapm_output_path,
TRACE_EVENT(snd_soc_dapm_path,
TP_PROTO(struct snd_soc_dapm_widget *widget,
enum snd_soc_dapm_direction dir,
struct snd_soc_dapm_path *path),
TP_ARGS(widget, path),
TP_ARGS(widget, dir, path),
TP_STRUCT__entry(
__string( wname, widget->name )
__string( pname, path->name ? path->name : DAPM_DIRECT)
__string( psname, path->sink->name )
__field( int, path_sink )
__string( pnname, path->node[dir]->name )
__field( int, path_node )
__field( int, path_connect )
__field( int, path_dir )
),
TP_fast_assign(
__assign_str(wname, widget->name);
__assign_str(pname, path->name ? path->name : DAPM_DIRECT);
__assign_str(psname, path->sink->name);
__assign_str(pnname, path->node[dir]->name);
__entry->path_connect = path->connect;
__entry->path_sink = (long)path->sink;
__entry->path_node = (long)path->node[dir];
__entry->path_dir = dir;
),
TP_printk("%c%s -> %s -> %s",
(int) __entry->path_sink &&
TP_printk("%c%s %s %s %s %s",
(int) __entry->path_node &&
(int) __entry->path_connect ? '*' : ' ',
__get_str(wname), __get_str(pname), __get_str(psname))
);
TRACE_EVENT(snd_soc_dapm_input_path,
TP_PROTO(struct snd_soc_dapm_widget *widget,
struct snd_soc_dapm_path *path),
TP_ARGS(widget, path),
TP_STRUCT__entry(
__string( wname, widget->name )
__string( pname, path->name ? path->name : DAPM_DIRECT)
__string( psname, path->source->name )
__field( int, path_source )
__field( int, path_connect )
),
TP_fast_assign(
__assign_str(wname, widget->name);
__assign_str(pname, path->name ? path->name : DAPM_DIRECT);
__assign_str(psname, path->source->name);
__entry->path_connect = path->connect;
__entry->path_source = (long)path->source;
),
TP_printk("%c%s <- %s <- %s",
(int) __entry->path_source &&
(int) __entry->path_connect ? '*' : ' ',
__get_str(wname), __get_str(pname), __get_str(psname))
__get_str(wname), DAPM_ARROW(__entry->path_dir),
__get_str(pname), DAPM_ARROW(__entry->path_dir),
__get_str(pnname))
);
TRACE_EVENT(snd_soc_dapm_connected,

9
sound/soc/soc-dapm.c
View file

@ -1047,15 +1047,6 @@ static int dapm_widget_list_create(struct snd_soc_dapm_widget_list **list,
return 0;
}
static void trace_snd_soc_dapm_path(struct snd_soc_dapm_widget *w,
enum snd_soc_dapm_direction dir, struct snd_soc_dapm_path *p)
{
if (dir == SND_SOC_DAPM_DIR_IN)
trace_snd_soc_dapm_input_path(w, p);
else
trace_snd_soc_dapm_output_path(w, p);
}
/*
* Common implementation for is_connected_output_ep() and
* is_connected_input_ep(). The function is inlined since the combined size of