SNDRV_DEV_JACK 247 sound/core/jack.c err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops); SNDRV_DEV_JACK 248 sound/pci/hda/hda_beep.c err = snd_device_new(codec->card, SNDRV_DEV_JACK, beep, &ops);