SRCCA             397 sound/pci/ctxfi/cthw20k1.c 		hw_write_20kx(hw, SRCCA+idx*0x100, ctl->ca);
SRCCA             420 sound/pci/ctxfi/cthw20k1.c 	ctl->ca = hw_read_20kx(hw, SRCCA+idx*0x100);