SNDRV_CHMAP_TC    411 sound/hda/hdmi_chmap.c 	{ SNDRV_CHMAP_TC,	TC },
SNDRV_CHMAP_TC    254 sound/usb/stream.c 		SNDRV_CHMAP_TC,		/* top */
SNDRV_CHMAP_TC    269 sound/usb/stream.c 		SNDRV_CHMAP_TC,		/* top center */
SNDRV_CHMAP_TC    404 sound/usb/stream.c 				map = SNDRV_CHMAP_TC;