Support initialization patch loading for HD-audio

configname: CONFIG_SND_HDA_PATCH_LOADER

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>HD-Audio
└─>Support initialization patch loading for HD-audio
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
Say Y here to allow the HD-audio driver to load a pseudo
firmware file ("patch") for overriding the BIOS setup at
start up. The "patch" file can be specified via patch module
option, such as patch=hda-init.