diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-dapm.c | 14 |
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; } |