I thought one has to do a echo -n "Y" > /sys/module/snd_ac97_codec/parameters/power_save
to enable this feature, not a "1" as mentioned before... And do I really need to play a sound to suspend the sound card if using the parameter instead of loading the module with the argument passed via modprobe? Peter On Mon, 2007-05-21 at 07:59 -0700, Arjan van de Ven wrote: > Alexey Fisher wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > Any body know what is about SND_AC97_POWER_SAVE? > > it dasn't make any difference if this enabled or not. > > > > echo 1 or 0 > /sys/modules/ac97_codec/parameters/powersave > > keep power usage at 11.2W, "rmmod snd_intel8x0" make 10,7W > > if you use the sysfs interface, you first need to play a sound for the > setting to become active ;( > _______________________________________________ > Power mailing list > [email protected] > http://www.bughost.org/mailman/listinfo/power _______________________________________________ Power mailing list [email protected] http://www.bughost.org/mailman/listinfo/power
