SNDRV_CHMAP_TFC   412 sound/hda/hdmi_chmap.c 	{ SNDRV_CHMAP_TFC,	FCH },
SNDRV_CHMAP_TFC   271 sound/usb/stream.c 		SNDRV_CHMAP_TFC,	/* top front center */
SNDRV_CHMAP_TFC   413 sound/usb/stream.c 				map = SNDRV_CHMAP_TFC;