static void mixart_reset_audio_levels(struct snd_mixart *chip)
{
/* analog volumes can be set even if there is no pipe */
mixart_update_analog_audio_level(chip, 0);
/* analog levels for capture only on the first two chips */
if(chip->chip_idx < 2) {
mixart_update_analog_audio_level(chip, 1);
}
return;
}
static void mixart_reset_audio_levels(struct snd_mixart *chip)
{
/* */
mixart_update_analog_audio_level(chip, 0);
/* */
if(chip->chip_idx < 2) {
mixart_update_analog_audio_level(chip, 1);
}
return;
}
static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int is_capture, i;
mutex_lock(&chip->mgr->mixer_mutex);
is_capture = (kcontrol->private_value != 0);
for (i = 0; i < 2; i++) {
int new_volume = ucontrol->value.integer.value[i];
int *stored_volume = is_capture ?
&chip->analog_capture_volume[i] :
&chip->analog_playback_volume[i];
if (is_capture) {
if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
continue;
} else {
if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
continue;
}
if (*stored_volume != new_volume) {
*stored_volume = new_volume;
changed = 1;
}
}
if (changed)
mixart_update_analog_audio_level(chip, is_capture);
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int i, changed = 0;
mutex_lock(&chip->mgr->mixer_mutex);
for(i=0; i<2; i++) {
if(chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) {
chip->analog_playback_active[i] = ucontrol->value.integer.value[i];
changed = 1;
}
}
if(changed) mixart_update_analog_audio_level(chip, 0); /* update playback levels */
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
