Merge branch 'fix/oxygen' into for-linus

* fix/oxygen:
  sound: oxygen: make mic volume control mono

1 files changed, 18 insertions, 10 deletions

diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index 304da169bfdc..5401c547c4e3 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -575,8 +575,10 @@ static int ac97_switch_put(struct snd_kcontrol *ctl,
 static int ac97_volume_info(struct snd_kcontrol *ctl,
                             struct snd_ctl_elem_info *info)
 {
+        int stereo = (ctl->private_value >> 16) & 1;
+
         info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-        info->count = 2;
+        info->count = stereo ? 2 : 1;
         info->value.integer.min = 0;
         info->value.integer.max = 0x1f;
         return 0;
@@ -587,6 +589,7 @@ static int ac97_volume_get(struct snd_kcontrol *ctl,
 {
         struct oxygen *chip = ctl->private_data;
         unsigned int codec = (ctl->private_value >> 24) & 1;
+        int stereo = (ctl->private_value >> 16) & 1;
         unsigned int index = ctl->private_value & 0xff;
         u16 reg;
 
@@ -594,7 +597,8 @@ static int ac97_volume_get(struct snd_kcontrol *ctl,
         reg = oxygen_read_ac97(chip, codec, index);
         mutex_unlock(&chip->mutex);
         value->value.integer.value[0] = 31 - (reg & 0x1f);
-        value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
+        if (stereo)
+                value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
         return 0;
 }
 
@@ -603,6 +607,7 @@ static int ac97_volume_put(struct snd_kcontrol *ctl,
 {
         struct oxygen *chip = ctl->private_data;
         unsigned int codec = (ctl->private_value >> 24) & 1;
+        int stereo = (ctl->private_value >> 16) & 1;
         unsigned int index = ctl->private_value & 0xff;
         u16 oldreg, newreg;
         int change;
@@ -612,8 +617,11 @@ static int ac97_volume_put(struct snd_kcontrol *ctl,
         newreg = oldreg;
         newreg = (newreg & ~0x1f) |
                 (31 - (value->value.integer.value[0] & 0x1f));
-        newreg = (newreg & ~0x1f00) |
-                ((31 - (value->value.integer.value[0] & 0x1f)) << 8);
+        if (stereo)
+                newreg = (newreg & ~0x1f00) |
+                        ((31 - (value->value.integer.value[1] & 0x1f)) << 8);
+        else
+                newreg = (newreg & ~0x1f00) | ((newreg & 0x1f) << 8);
         change = newreg != oldreg;
         if (change)
                 oxygen_write_ac97(chip, codec, index, newreg);
@@ -673,7 +681,7 @@ static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
                 .private_value = ((codec) << 24) | ((invert) << 16) | \
                                  ((bitnr) << 8) | (index), \
         }
-#define AC97_VOLUME(xname, codec, index) { \
+#define AC97_VOLUME(xname, codec, index, stereo) { \
                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
                 .name = xname, \
                 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
@@ -682,7 +690,7 @@ static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
                 .get = ac97_volume_get, \
                 .put = ac97_volume_put, \
                 .tlv = { .p = ac97_db_scale, }, \
-                .private_value = ((codec) << 24) | (index), \
+                .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \
         }
 
 static DECLARE_TLV_DB_SCALE(monitor_db_scale, -1000, 1000, 0);
@@ -882,18 +890,18 @@ static const struct {
 };
 
 static const struct snd_kcontrol_new ac97_controls[] = {
-        AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC),
+        AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0),
         AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
         AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
         AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
-        AC97_VOLUME("CD Capture Volume", 0, AC97_CD),
+        AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1),
         AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
-        AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX),
+        AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1),
         AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
 };
 
 static const struct snd_kcontrol_new ac97_fp_controls[] = {
-        AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE),
+        AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1),
         AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
         {
                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,