CTL_DA_IOM_DA 384 sound/pci/bt87x.c chip->reg_control |= CTL_DA_IOM_DA | CTL_A_PWRDN; CTL_DA_IOM_DA 405 sound/pci/bt87x.c chip->reg_control &= ~(CTL_DA_IOM_DA | CTL_A_PWRDN);