ATI_REG_IER_CODEC2_INTR_EN   81 sound/pci/atiixp.c #define  ATI_REG_IER_CODEC2_INTR_EN	(1U<<12)
ATI_REG_IER_CODEC2_INTR_EN   74 sound/pci/atiixp_modem.c #define  ATI_REG_IER_CODEC2_INTR_EN	(1U<<12)