ALSA: ice1724 - aureon - fix wm8770 volume offset

The volume register is from 0..0x7f and 0..0x1a range is mute.
Also, fix mute combining in wm_vol_put(). The wrong behaviour was
noticed by Peter Christensen.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 7 insertions, 5 deletions

diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c
index 765d7bd4c3d4..9e66f6d306f8 100644
--- a/sound/pci/ice1712/aureon.c
+++ b/sound/pci/ice1712/aureon.c
@@ -703,11 +703,13 @@ static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned sho
 {
         unsigned char nvol;
 
-        if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
+        if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) {
                 nvol = 0;
-        else
+        } else {
                 nvol = ((vol % WM_VOL_CNT) * (master % WM_VOL_CNT)) /
                                                                 WM_VOL_MAX;
+                nvol += 0x1b;
+        }
 
         wm_put(ice, index, nvol);
         wm_put_nocache(ice, index, 0x180 | nvol);
@@ -778,7 +780,7 @@ static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
         for (ch = 0; ch < 2; ch++) {
                 unsigned int vol = ucontrol->value.integer.value[ch];
                 if (vol > WM_VOL_MAX)
-                        continue;
+                        vol = WM_VOL_MAX;
                 vol |= spec->master[ch] & WM_VOL_MUTE;
                 if (vol != spec->master[ch]) {
                         int dac;
@@ -834,8 +836,8 @@ static int wm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *
         for (i = 0; i < voices; i++) {
                 unsigned int vol = ucontrol->value.integer.value[i];
                 if (vol > WM_VOL_MAX)
-                        continue;
-                vol |= spec->vol[ofs+i];
+                        vol = WM_VOL_MAX;
+                vol |= spec->vol[ofs+i] & WM_VOL_MUTE;
                 if (vol != spec->vol[ofs+i]) {
                         spec->vol[ofs+i] = vol;
                         idx  = WM_DAC_ATTEN + ofs + i;