CM_OPEN_SPDIF_PLAYBACK 1750 sound/pci/cmipci.c 	if ((err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream)) < 0) /* use channel A */
CM_OPEN_SPDIF_PLAYBACK 1818 sound/pci/cmipci.c 	close_device_check(cm, CM_OPEN_SPDIF_PLAYBACK);