1 files changed, 41 insertions, 24 deletions

diff --git a/sound/soc/intel/mfld_machine.c b/sound/soc/intel/mfld_machine.c
index d3d4c32434f7..0cef32e9d402 100644
--- a/sound/soc/intel/mfld_machine.c
+++ b/sound/soc/intel/mfld_machine.c
@@ -101,20 +101,27 @@ static int headset_set_switch(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
 
         if (ucontrol->value.integer.value[0] == hs_switch)
                 return 0;
 
+        snd_soc_dapm_mutex_lock(dapm);
+
         if (ucontrol->value.integer.value[0]) {
                 pr_debug("hs_set HS path\n");
-                snd_soc_dapm_enable_pin(&codec->dapm, "Headphones");
-                snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+                snd_soc_dapm_enable_pin_unlocked(dapm, "Headphones");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
         } else {
                 pr_debug("hs_set EP path\n");
-                snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
-                snd_soc_dapm_enable_pin(&codec->dapm, "EPOUT");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
+                snd_soc_dapm_enable_pin_unlocked(dapm, "EPOUT");
         }
-        snd_soc_dapm_sync(&codec->dapm);
+
+        snd_soc_dapm_sync_unlocked(dapm);
+
+        snd_soc_dapm_mutex_unlock(dapm);
+
         hs_switch = ucontrol->value.integer.value[0];
 
         return 0;
@@ -122,18 +129,20 @@ static int headset_set_switch(struct snd_kcontrol *kcontrol,
 
 static void lo_enable_out_pins(struct snd_soc_codec *codec)
 {
-        snd_soc_dapm_enable_pin(&codec->dapm, "IHFOUTL");
-        snd_soc_dapm_enable_pin(&codec->dapm, "IHFOUTR");
-        snd_soc_dapm_enable_pin(&codec->dapm, "LINEOUTL");
-        snd_soc_dapm_enable_pin(&codec->dapm, "LINEOUTR");
-        snd_soc_dapm_enable_pin(&codec->dapm, "VIB1OUT");
-        snd_soc_dapm_enable_pin(&codec->dapm, "VIB2OUT");
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+        snd_soc_dapm_enable_pin_unlocked(dapm, "IHFOUTL");
+        snd_soc_dapm_enable_pin_unlocked(dapm, "IHFOUTR");
+        snd_soc_dapm_enable_pin_unlocked(dapm, "LINEOUTL");
+        snd_soc_dapm_enable_pin_unlocked(dapm, "LINEOUTR");
+        snd_soc_dapm_enable_pin_unlocked(dapm, "VIB1OUT");
+        snd_soc_dapm_enable_pin_unlocked(dapm, "VIB2OUT");
         if (hs_switch) {
-                snd_soc_dapm_enable_pin(&codec->dapm, "Headphones");
-                snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+                snd_soc_dapm_enable_pin_unlocked(dapm, "Headphones");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
         } else {
-                snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
-                snd_soc_dapm_enable_pin(&codec->dapm, "EPOUT");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
+                snd_soc_dapm_enable_pin_unlocked(dapm, "EPOUT");
         }
 }
 
@@ -148,44 +157,52 @@ static int lo_set_switch(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
 
         if (ucontrol->value.integer.value[0] == lo_dac)
                 return 0;
 
+        snd_soc_dapm_mutex_lock(dapm);
+
         /* we dont want to work with last state of lineout so just enable all
          * pins and then disable pins not required
          */
         lo_enable_out_pins(codec);
+
         switch (ucontrol->value.integer.value[0]) {
         case 0:
                 pr_debug("set vibra path\n");
-                snd_soc_dapm_disable_pin(&codec->dapm, "VIB1OUT");
-                snd_soc_dapm_disable_pin(&codec->dapm, "VIB2OUT");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "VIB1OUT");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "VIB2OUT");
                 snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0);
                 break;
 
         case 1:
                 pr_debug("set hs  path\n");
-                snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
-                snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
                 snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x22);
                 break;
 
         case 2:
                 pr_debug("set spkr path\n");
-                snd_soc_dapm_disable_pin(&codec->dapm, "IHFOUTL");
-                snd_soc_dapm_disable_pin(&codec->dapm, "IHFOUTR");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "IHFOUTL");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "IHFOUTR");
                 snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x44);
                 break;
 
         case 3:
                 pr_debug("set null path\n");
-                snd_soc_dapm_disable_pin(&codec->dapm, "LINEOUTL");
-                snd_soc_dapm_disable_pin(&codec->dapm, "LINEOUTR");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "LINEOUTL");
+                snd_soc_dapm_disable_pin_unlocked(dapm, "LINEOUTR");
                 snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x66);
                 break;
         }
-        snd_soc_dapm_sync(&codec->dapm);
+
+        snd_soc_dapm_sync_unlocked(dapm);
+
+        snd_soc_dapm_mutex_unlock(dapm);
+
         lo_dac = ucontrol->value.integer.value[0];
         return 0;
 }