- sw = snd_cmipci_control_switches;
- for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_control_switches); idx++, sw++) {
- err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm));
+ /*
+ * newer chips don't have the register bits to force modem link
+ * detection; the bit that was FLINKON now mutes CH1
+ */
+ if (cm->chip_version < 39) {
+ err = snd_ctl_add(cm->card,
+ snd_ctl_new1(&snd_cmipci_modem_switch, cm));