Default time-out for HD-audio power-save mode

configname: CONFIG_SND_HDA_POWER_SAVE_DEFAULT

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>HD-Audio
└─>Default time-out for HD-audio power-save mode
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
The default time-out value in seconds for HD-audio automatic
power-save mode. 0 means to disable the power-save mode.