CONFIG_BLK_DEV_IDEDMA (not configurable)

configname: CONFIG_BLK_DEV_IDEDMA

Linux Kernel Configuration
└─>Device Drivers
└─>ATA/ATAPI/MFM/RLL support (DEPRECATED)
└─>BLK_DEV_IDEDMA
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  

depends
CONFIG_IDE