ASoC: dont call dapm_sync while reporting jack always

While reporting the jack status snd_soc_jack_report() invokes snd_soc_dapm_sync()
always. This should be required when we have pins associated with jack and
reporting enables or disables these.
So add a check for this case

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 71358e3b54d9..23d43dac91da 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -65,6 +65,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
         struct snd_soc_codec *codec;
         struct snd_soc_dapm_context *dapm;
         struct snd_soc_jack_pin *pin;
+        unsigned int sync = 0;
         int enable;
 
         trace_snd_soc_jack_report(jack, mask, status);
@@ -92,12 +93,16 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
                         snd_soc_dapm_enable_pin(dapm, pin->pin);
                 else
                         snd_soc_dapm_disable_pin(dapm, pin->pin);
+
+                /* we need to sync for this case only */
+                sync = 1;
         }
 
         /* Report before the DAPM sync to help users updating micbias status */
         blocking_notifier_call_chain(&jack->notifier, jack->status, jack);
 
-        snd_soc_dapm_sync(dapm);
+        if (sync)
+                snd_soc_dapm_sync(dapm);
 
         snd_jack_report(jack->jack, jack->status);