Lines Matching defs:dma
74 #include <linux/dma-mapping.h>
392 req->req.dma = DMA_ADDR_INVALID;
426 * @param dma Pointer to the buffer's DMA address; must be valid
431 dma_addr_t *dma,
447 dma, gfp_flags);
456 buf = dma_alloc_coherent (NULL, bytes, dma, gfp_flags);
476 * @param dma The buffer's DMA address
480 dma_addr_t dma, unsigned bytes)
488 DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p,%0x,%d)\n", __func__, ep, buf, dma, bytes);
491 dma_free_coherent (NULL, bytes, buf, dma);
576 usb_req->dma = virt_to_phys((void *)usb_req->buf);
638 ep->dwc_ep.dma_addr = usb_req->dma;
661 ep->dwc_ep.dma_addr = usb_req->dma;