1 files changed, 0 insertions, 12 deletions

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index c20602f601ee..98a14f6143a7 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -222,27 +222,19 @@ static void arizona_extcon_pulse_micbias(struct arizona_extcon_info *info)
         struct snd_soc_dapm_context *dapm = arizona->dapm;
         int ret;
 
-        mutex_lock(&dapm->card->dapm_mutex);
-
         ret = snd_soc_dapm_force_enable_pin(dapm, widget);
         if (ret != 0)
                 dev_warn(arizona->dev, "Failed to enable %s: %d\n",
                          widget, ret);
 
-        mutex_unlock(&dapm->card->dapm_mutex);
-
         snd_soc_dapm_sync(dapm);
 
         if (!arizona->pdata.micd_force_micbias) {
-                mutex_lock(&dapm->card->dapm_mutex);
-
                 ret = snd_soc_dapm_disable_pin(arizona->dapm, widget);
                 if (ret != 0)
                         dev_warn(arizona->dev, "Failed to disable %s: %d\n",
                                  widget, ret);
 
-                mutex_unlock(&dapm->card->dapm_mutex);
-
                 snd_soc_dapm_sync(dapm);
         }
 }
@@ -304,16 +296,12 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
                                  ARIZONA_MICD_ENA, 0,
                                  &change);
 
-        mutex_lock(&dapm->card->dapm_mutex);
-
         ret = snd_soc_dapm_disable_pin(dapm, widget);
         if (ret != 0)
                 dev_warn(arizona->dev,
                          "Failed to disable %s: %d\n",
                          widget, ret);
 
-        mutex_unlock(&dapm->card->dapm_mutex);
-
         snd_soc_dapm_sync(dapm);
 
         if (info->micd_reva) {