1 files changed, 0 insertions, 19 deletions

diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c
index 7a04f54ef961..ef2e281b0a43 100644
--- a/drivers/input/misc/arizona-haptics.c
+++ b/drivers/input/misc/arizona-haptics.c
@@ -37,7 +37,6 @@ static void arizona_haptics_work(struct work_struct *work)
                                                        struct arizona_haptics,
                                                        work);
         struct arizona *arizona = haptics->arizona;
-        struct mutex *dapm_mutex = &arizona->dapm->card->dapm_mutex;
         int ret;
 
         if (!haptics->arizona->dapm) {
@@ -67,13 +66,10 @@ static void arizona_haptics_work(struct work_struct *work)
                         return;
                 }
 
-                mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
                 ret = snd_soc_dapm_enable_pin(arizona->dapm, "HAPTICS");
                 if (ret != 0) {
                         dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",
                                 ret);
-                        mutex_unlock(dapm_mutex);
                         return;
                 }
 
@@ -81,21 +77,14 @@ static void arizona_haptics_work(struct work_struct *work)
                 if (ret != 0) {
                         dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
                                 ret);
-                        mutex_unlock(dapm_mutex);
                         return;
                 }
-
-                mutex_unlock(dapm_mutex);
-
         } else {
                 /* This disable sequence will be a noop if already enabled */
-                mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
                 ret = snd_soc_dapm_disable_pin(arizona->dapm, "HAPTICS");
                 if (ret != 0) {
                         dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",
                                 ret);
-                        mutex_unlock(dapm_mutex);
                         return;
                 }
 
@@ -103,12 +92,9 @@ static void arizona_haptics_work(struct work_struct *work)
                 if (ret != 0) {
                         dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
                                 ret);
-                        mutex_unlock(dapm_mutex);
                         return;
                 }
 
-                mutex_unlock(dapm_mutex);
-
                 ret = regmap_update_bits(arizona->regmap,
                                          ARIZONA_HAPTICS_CONTROL_1,
                                          ARIZONA_HAP_CTRL_MASK,
@@ -155,16 +141,11 @@ static int arizona_haptics_play(struct input_dev *input, void *data,
 static void arizona_haptics_close(struct input_dev *input)
 {
         struct arizona_haptics *haptics = input_get_drvdata(input);
-        struct mutex *dapm_mutex = &haptics->arizona->dapm->card->dapm_mutex;
 
         cancel_work_sync(&haptics->work);
 
-        mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
         if (haptics->arizona->dapm)
                 snd_soc_dapm_disable_pin(haptics->arizona->dapm, "HAPTICS");
-
-        mutex_unlock(dapm_mutex);
 }
 
 static int arizona_haptics_probe(struct platform_device *pdev)