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ALSA: oxygen: allow different number of PCM and mixer channels

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For cards like the Xonar HDAV1.3, differentiate between the number of
PCM channels that can be played and the number of channels whose volume
can be adjusted.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2011-01-10 15:59:38 +01:00
committed by Takashi Iwai
parent 3daa7ea650
commit 1f4d7be729
7 changed files with 25 additions and 15 deletions
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8
sound/pci/oxygen/oxygen_mixer.c
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@@ -31,7 +31,7 @@ static int dac_volume_info(struct snd_kcontrol *ctl,
struct oxygen *chip = ctl->private_data;
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = chip->model.dac_channels;
info->count = chip->model.dac_channels_mixer;
info->value.integer.min = chip->model.dac_volume_min;
info->value.integer.max = chip->model.dac_volume_max;
return 0;
@@ -44,7 +44,7 @@ static int dac_volume_get(struct snd_kcontrol *ctl,
unsigned int i;
mutex_lock(&chip->mutex);
for (i = 0; i < chip->model.dac_channels; ++i)
for (i = 0; i < chip->model.dac_channels_mixer; ++i)
value->value.integer.value[i] = chip->dac_volume[i];
mutex_unlock(&chip->mutex);
return 0;
@@ -59,7 +59,7 @@ static int dac_volume_put(struct snd_kcontrol *ctl,
changed = 0;
mutex_lock(&chip->mutex);
for (i = 0; i < chip->model.dac_channels; ++i)
for (i = 0; i < chip->model.dac_channels_mixer; ++i)
if (value->value.integer.value[i] != chip->dac_volume[i]) {
chip->dac_volume[i] = value->value.integer.value[i];
changed = 1;
@@ -1022,7 +1022,7 @@ static int add_controls(struct oxygen *chip,
continue;
}
if (!strcmp(template.name, "Stereo Upmixing") &&
chip->model.dac_channels == 2)
chip->model.dac_channels_pcm == 2)
continue;
if (!strcmp(template.name, "Mic Source Capture Enum") &&
!(chip->model.device_config & AC97_FMIC_SWITCH))