CONFIG_SND_DMAENGINE_PCM (not configurable)

modulename: snd-pcm-dmaengine.ko

configname: CONFIG_SND_DMAENGINE_PCM

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>SND_DMAENGINE_PCM
In linux kernel since version 3.10 (release Date: 2013-06-30)
source code:
sound/core//