Spreadtrum DMA support
modulename: sprd-dma.ko
configname: CONFIG_SPRD_DMA
Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Spreadtrum DMA support
In linux kernel since version 4.2 (release Date: 2015-08-30)
Enable support for the on-chip DMA controller on Spreadtrum platform.