1 files changed, 21 insertions, 9 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 34f71bf60140..e1043f644730 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2017,18 +2017,22 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
 {
         struct soc_mixer_control *mc =
                 (struct soc_mixer_control *)kcontrol->private_value;
-        int max = mc->max;
+        int platform_max;
         unsigned int shift = mc->shift;
         unsigned int rshift = mc->rshift;
 
-        if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
+        if (!mc->platform_max)
+                mc->platform_max = mc->max;
+        platform_max = mc->platform_max;
+
+        if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         else
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 
         uinfo->count = shift == rshift ? 1 : 2;
         uinfo->value.integer.min = 0;
-        uinfo->value.integer.max = max;
+        uinfo->value.integer.max = platform_max;
         return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
@@ -2126,16 +2130,20 @@ int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
 {
         struct soc_mixer_control *mc =
                 (struct soc_mixer_control *)kcontrol->private_value;
-        int max = mc->max;
+        int platform_max;
 
-        if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
+        if (!mc->platform_max)
+                mc->platform_max = mc->max;
+        platform_max = mc->platform_max;
+
+        if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         else
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 
         uinfo->count = 2;
         uinfo->value.integer.min = 0;
-        uinfo->value.integer.max = max;
+        uinfo->value.integer.max = platform_max;
         return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
@@ -2236,13 +2244,17 @@ int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
 {
         struct soc_mixer_control *mc =
                 (struct soc_mixer_control *)kcontrol->private_value;
-        int max = mc->max;
+        int platform_max;
         int min = mc->min;
 
+        if (!mc->platform_max)
+                mc->platform_max = mc->max;
+        platform_max = mc->platform_max;
+
         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
         uinfo->count = 2;
         uinfo->value.integer.min = 0;
-        uinfo->value.integer.max = max-min;
+        uinfo->value.integer.max = platform_max - min;
         return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_info_volsw_s8);
@@ -2331,7 +2343,7 @@ int snd_soc_limit_volume(struct snd_soc_codec *codec,
         if (found) {
                 mc = (struct soc_mixer_control *)kctl->private_value;
                 if (max <= mc->max) {
-                        mc->max = max;
+                        mc->platform_max = max;
                         ret = 0;
                 }
         }