diff options
Diffstat (limited to 'sound/pci/ac97')
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 98c8b727b62..50c637e55ff 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -133,6 +133,14 @@ static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); unsigned char mode = ucontrol->value.enumerated.item[0]; + if (kcontrol->private_value) { + if (mode >= 2) + return -EINVAL; + } else { + if (mode >= 3) + return -EINVAL; + } + if (mode != ac97->channel_mode) { ac97->channel_mode = mode; if (ac97->build_ops->update_jacks) @@ -2142,8 +2150,7 @@ static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol, struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); unsigned short val; - if (ucontrol->value.enumerated.item[0] > 3 - || ucontrol->value.enumerated.item[0] < 0) + if (ucontrol->value.enumerated.item[0] > 3) return -EINVAL; val = ctrl2reg[ucontrol->value.enumerated.item[0]] << AC97_AD198X_VREF_SHIFT; |