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 --- No changes since v1 --- include/trace/events/asoc.h | 53 +++++++++++++-------------------------------- sound/soc/soc-dapm.c | 9 -------- 2 files changed, 15 insertions(+), 47 deletions(-)
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index 88cf39d..317a1ed 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -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, diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 6aa6864..89e6316 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -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