The gusextreme driver neglects to set the gus->codec_flag meaning
snd_gf1_pcm_new() allocates a second 'PCM Playback Volume' control,
which makes the driver fail to load.
Signed-off-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
                        "detected at 0x%lx\n", dev->bus_id, gus->gf1.port);
                goto out;
        }
+       gus->codec_flag = 1;
 
        error = snd_es1688_pcm(es1688, 0, NULL);
        if (error < 0)