1# DMA engine configuration for hsu 2config HSU_DMA 3 tristate 4 select DMA_ENGINE 5 select DMA_VIRTUAL_CHANNELS 6 7config HSU_DMA_PCI 8 tristate "High Speed UART DMA PCI driver" 9 depends on PCI 10 select HSU_DMA 11 help 12 Support the High Speed UART DMA on the platfroms that 13 enumerate it as a PCI device. For example, Intel Medfield 14 has integrated this HSU DMA controller. 15