HCDMACFG_DMA_RW_SELECT  131 drivers/usb/host/isp116x.h #define		HCDMACFG_DMA_RW_SELECT	(1 << 0)
HCDMACFG_DMA_RW_SELECT  122 drivers/usb/host/isp1362.h #define HCDMACFG_DMA_RW_SELECT	(1 << 0)