SNDRV_CHMAP_TFR   408 sound/hda/hdmi_chmap.c 	{ SNDRV_CHMAP_TFR,	FRH },
SNDRV_CHMAP_TFR   272 sound/usb/stream.c 		SNDRV_CHMAP_TFR,	/* top front right */
SNDRV_CHMAP_TFR   410 sound/usb/stream.c 				map = SNDRV_CHMAP_TFR;