diff options
Diffstat (limited to 'hw/ac97.c')
| -rw-r--r-- | hw/ac97.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/hw/ac97.c b/hw/ac97.c index d175870798..b009257434 100644 --- a/hw/ac97.c +++ b/hw/ac97.c @@ -458,8 +458,7 @@ static void update_combined_volume_out (AC97LinkState *s) get_volume (mixer_load (s, AC97_Master_Volume_Mute), 0x3f, 1, &mute, &lvol, &rvol); - /* FIXME: should be 1f according to spec */ - get_volume (mixer_load (s, AC97_PCM_Out_Volume_Mute), 0x3f, 1, + get_volume (mixer_load (s, AC97_PCM_Out_Volume_Mute), 0x1f, 1, &pmute, &plvol, &prvol); mute = mute | pmute; @@ -482,11 +481,22 @@ static void update_volume_in (AC97LinkState *s) static void set_volume (AC97LinkState *s, int index, uint32_t val) { - mixer_store (s, index, val); - if (index == AC97_Master_Volume_Mute || index == AC97_PCM_Out_Volume_Mute) { + switch (index) { + case AC97_Master_Volume_Mute: + val &= 0xbf3f; + mixer_store (s, index, val); update_combined_volume_out (s); - } else if (index == AC97_Record_Gain_Mute) { + break; + case AC97_PCM_Out_Volume_Mute: + val &= 0x9f1f; + mixer_store (s, index, val); + update_combined_volume_out (s); + break; + case AC97_Record_Gain_Mute: + val &= 0x8f0f; + mixer_store (s, index, val); update_volume_in (s); + break; } } |