AZF_AC97_REG_EMU_IO_WRITE 540 sound/pci/azt3328.c (AZF_AC97_REG_EMU_IO_READ | AZF_AC97_REG_EMU_IO_WRITE) AZF_AC97_REG_EMU_IO_WRITE 730 sound/pci/azt3328.c if (reg_azf & AZF_AC97_REG_EMU_IO_WRITE) {