Currently, the Duplicate front control is enabled only for two specific
revisions of CS4294.
Enable it for all CS4294 and CS4298 codecs instead.
This fixes rear output on my VC-4620N sound card
(CS4620 + CS4298 rev.5).
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
#ifdef CONFIG_SND_CS46XX_NEW_DSP
if (chip->nr_ac97_codecs == 1) {
unsigned int id2 = chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]->id & 0xffff;
- if (id2 == 0x592b || id2 == 0x592d) {
+ if ((id2 & 0xfff0) == 0x5920) { /* CS4294 and CS4298 */
err = snd_ctl_add(card, snd_ctl_new1(&snd_cs46xx_front_dup_ctl, chip));
if (err < 0)
return err;