CODEC_CTRL 1102 sound/pci/fm801.c fm801_writew(chip, CODEC_CTRL, (1 << 5) | (1 << 6)); CODEC_CTRL 1103 sound/pci/fm801.c fm801_readw(chip, CODEC_CTRL); /* flush posting data */ CODEC_CTRL 1105 sound/pci/fm801.c fm801_writew(chip, CODEC_CTRL, 0);