[ALSA] oxygen: use SPDIF input only if present
If the card model does not have a digital input or an AC97 codec,
disable the respective interrupt and mixer controls.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index d0bef09..2cb9144 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -742,6 +742,9 @@
.get = spdif_pcm_get,
.put = spdif_pcm_put,
},
+};
+
+static const struct snd_kcontrol_new spdif_input_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.device = 1,
@@ -961,6 +964,12 @@
err = add_controls(chip, controls, ARRAY_SIZE(controls));
if (err < 0)
return err;
+ if (chip->model->pcm_dev_cfg & CAPTURE_1_FROM_SPDIF) {
+ err = add_controls(chip, spdif_input_controls,
+ ARRAY_SIZE(spdif_input_controls));
+ if (err < 0)
+ return err;
+ }
for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
if (!(chip->model->pcm_dev_cfg & monitor_controls[i].pcm_dev))
continue;