snd_cmipci_clear_bit_b 2551 sound/pci/cmipci.c 		change |= snd_cmipci_clear_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN);
snd_cmipci_clear_bit_b 2591 sound/pci/cmipci.c 		change = snd_cmipci_clear_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE);