diff options
Diffstat (limited to 'sound/sparc/dbri.c')
| -rw-r--r-- | sound/sparc/dbri.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index 376b986..af1bf4b 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -2279,9 +2279,20 @@ static int snd_cs4215_put_volume(struct snd_kcontrol *kcontrol, struct snd_dbri *dbri = snd_kcontrol_chip(kcontrol); struct dbri_streaminfo *info = &dbri->stream_info[kcontrol->private_value]; + unsigned int vol[2]; int changed = 0; - if (info->left_gain != ucontrol->value.integer.value[0]) { + vol[0] = ucontrol->value.integer.value[0]; + vol[1] = ucontrol->value.integer.value[1]; + if (kcontrol->private_value == DBRI_PLAY) { + if (vol[0] > DBRI_MAX_VOLUME || vol[1] > DBRI_MAX_VOLUME) + return -EINVAL; + } else { + if (vol[0] > DBRI_MAX_GAIN || vol[1] > DBRI_MAX_GAIN) + return -EINVAL; + } + + if (info->left_gain != info->left_gain = ucontrol->value.integer.value[0]; changed = 1; } |