vx_control_iec958 803 sound/drivers/vx/vx_mixer.c static const struct snd_kcontrol_new vx_control_iec958 = { vx_control_iec958 960 sound/drivers/vx/vx_mixer.c if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958, chip))) < 0)