iagetword
iagetword(chip, 0); /* clear semaphore flag */
iagetword(chip, 0); /* clear semaphore flag */
res = iagetword(chip, reg + ac97->num * 0x80);
iagetword(chip, codec * 0x80);
iagetword(chip, 0); /* clear semaphore flag */
res = iagetword(chip, reg + ac97->num * 0x80);
iagetword(chip, 0); /* clear semaphore */
iagetword(chip, 0); /* clear semaphore flag */