diff options
| -rw-r--r-- | pm/power.d/intel-audio-powersave | 4 | ||||
| -rw-r--r-- | pm/power.d/wireless | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/pm/power.d/intel-audio-powersave b/pm/power.d/intel-audio-powersave index f45b88b..3d42ae3 100644 --- a/pm/power.d/intel-audio-powersave +++ b/pm/power.d/intel-audio-powersave @@ -1,5 +1,9 @@ #!/bin/sh +# Allow the driver to put the audio hardware to sleep +# once the driver has been inactive for a second. +# This hook should work with at least the ac97 and hda codecs. + audio_powersave() { for dev in /sys/module/snd_*_codec/parameters/power_save; do [ -w $dev ] && echo $1 > $dev diff --git a/pm/power.d/wireless b/pm/power.d/wireless index 7de6a03..eb0f02e 100644 --- a/pm/power.d/wireless +++ b/pm/power.d/wireless @@ -2,6 +2,13 @@ [ -x /sbin/iwconfig ] || exit $NA +# This hook is very generic and only works on wireless hardware that +# iwconfig can actually configure power settings on. Sadly, this misses +# some more popular cards *cough* iwlwifi *cough*. + +# Better heuristics and better control for specific cards +# would be welcome. + wireless_powersave() { case $1 in on) iwparams="txpower auto power on" ;; |