CONFIG_HSU_DMA_PCI (not configurable)

modulename: hsu_dma_pci.ko

configname: CONFIG_HSU_DMA_PCI

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>PCI support
└─>HSU_DMA_PCI
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/dma/hsu/

is depended by
CONFIG_SERIAL_8250_MID