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-rw-r--r--sound/soc/soc-dapm.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 5a5db3f58f0f..8352430f4043 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -46,6 +46,8 @@
#include <sound/soc-dapm.h>
#include <sound/initval.h>
+#include <trace/events/asoc.h>
+
/* dapm power sequences - make this per codec in the future */
static int dapm_up_seq[] = {
[snd_soc_dapm_pre] = 0,
@@ -151,6 +153,8 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_card *card,
return -EINVAL;
}
+ trace_snd_soc_bias_level_start(card, level);
+
if (card && card->set_bias_level)
ret = card->set_bias_level(card, level);
if (ret == 0) {
@@ -160,6 +164,8 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_card *card,
dapm->bias_level = level;
}
+ trace_snd_soc_bias_level_done(card, level);
+
return ret;
}
@@ -761,7 +767,9 @@ static void dapm_seq_check_event(struct snd_soc_dapm_context *dapm,
if (w->event && (w->event_flags & event)) {
pop_dbg(dapm->dev, card->pop_time, "pop test : %s %s\n",
w->name, ev_name);
+ trace_snd_soc_dapm_widget_event_start(w, event);
ret = w->event(w, NULL, event);
+ trace_snd_soc_dapm_widget_event_done(w, event);
if (ret < 0)
pr_err("%s: %s event failed: %d\n",
ev_name, w->name, ret);
@@ -921,6 +929,8 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
int power;
int sys_power = 0;
+ trace_snd_soc_dapm_start(card);
+
/* Check which widgets we need to power and store them in
* lists indicating if they should be powered up or down.
*/
@@ -947,6 +957,8 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
if (w->power == power)
continue;
+ trace_snd_soc_dapm_widget_power(w, power);
+
if (power)
dapm_seq_insert(w, &up_list, dapm_up_seq);
else
@@ -1037,6 +1049,8 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
"DAPM sequencing finished, waiting %dms\n", card->pop_time);
pop_wait(card->pop_time);
+ trace_snd_soc_dapm_done(card);
+
return 0;
}