SND_FF_CLOCK_SRC_SPDIF   40 sound/firewire/fireface/ff-protocol-former.c 		{ SND_FF_CLOCK_SRC_SPDIF,	0x00000c00, },
SND_FF_CLOCK_SRC_SPDIF   39 sound/firewire/fireface/ff-protocol-latter.c 		{ SND_FF_CLOCK_SRC_SPDIF,	0x00000200, },