Audio

SOUND_POWER_SAVE_ON_AC/BAT

SOUND_POWER_SAVE_ON_AC=1
SOUND_POWER_SAVE_ON_BAT=1

Timeout (in seconds) for the audio power saving mode (supports Intel HDA, AC97). A value of 1 is recommended for Linux desktop environments with PulseAudio, systems without PulseAudio may require 10. The value 0 disables power save.

Default when unconfigured:

1 (AC), 1 (BAT) - Version 1.4 and newer
0 (AC), 1 (BAT) - Version 1.3

Note

SOUND_POWER_SAVE_CONTROLLER

SOUND_POWER_SAVE_CONTROLLER=Y
  • Y – power off the controller together with the sound chip

  • N – controller remains active

Default when unconfigured: Y