DMA_DONT_USE 536 drivers/usb/gadget/udc/snps_udc_core.c req->req.dma = DMA_DONT_USE; DMA_DONT_USE 556 drivers/usb/gadget/udc/snps_udc_core.c dma_desc->bufptr = cpu_to_le32(DMA_DONT_USE); DMA_DONT_USE 777 drivers/usb/gadget/udc/snps_udc_core.c dma_addr = DMA_DONT_USE;