NAME
snd_ac97_update_power - update the powerdown register
SYNOPSIS
int snd_ac97_update_power(struct snd_ac97 * ac97, int reg, int powerup);
ARGUMENTS
ac97
the codec instance
reg
the rate register, e.g. AC97_PCM_FRONT_DAC_RATE
powerup
non-zero when power up the part
DESCRIPTION
Update the AC97 powerdown register bits of the given part.
RETURN
Zero.