params->clk_lock);
mutex_unlock(&bebob->mutex);
- return err >= 0;
+ if (err >= 0)
+ err = 1;
+
+ return err;
}
static struct snd_kcontrol_new special_clk_ctl = {
.name = "Clock Source",
unsigned int id, dig_in_fmt, dig_in_iface;
int err;
- mutex_lock(&bebob->mutex);
-
id = uval->value.enumerated.item[0];
+ if (id >= ARRAY_SIZE(special_dig_in_iface_labels))
+ return -EINVAL;
/* decode user value */
dig_in_fmt = (id >> 1) & 0x01;
dig_in_iface = id & 0x01;
+ mutex_lock(&bebob->mutex);
+
err = avc_maudio_set_special_clk(bebob,
params->clk_src,
dig_in_fmt,
goto end;
/* For ADAT, optical interface is only available. */
- if (params->dig_in_fmt > 0)
+ if (params->dig_in_fmt > 0) {
+ err = 1;
goto end;
+ }
/* For S/PDIF, optical/coaxial interfaces are selectable. */
err = avc_audio_set_selector(bebob->unit, 0x00, 0x04, dig_in_iface);
if (err < 0)
dev_err(&bebob->unit->device,
"fail to set digital input interface: %d\n", err);
+ err = 1;
end:
special_stream_formation_set(bebob);
mutex_unlock(&bebob->mutex);
unsigned int id;
int err;
- mutex_lock(&bebob->mutex);
-
id = uval->value.enumerated.item[0];
+ if (id >= ARRAY_SIZE(special_dig_out_iface_labels))
+ return -EINVAL;
+
+ mutex_lock(&bebob->mutex);
err = avc_maudio_set_special_clk(bebob,
params->clk_src,
params->dig_in_fmt,
id, params->clk_lock);
- if (err >= 0)
+ if (err >= 0) {
special_stream_formation_set(bebob);
+ err = 1;
+ }
mutex_unlock(&bebob->mutex);
return err;