Lines Matching defs:dma
254 struct efc_dma dma;
263 dma.size = FW_WRITE_BUFSIZE;
264 dma.virt = dma_alloc_coherent(&efct->pci->dev,
265 dma.size, &dma.phys, GFP_KERNEL);
266 if (!dma.virt)
275 memcpy(dma.virt, buf + offset, xfer_size);
280 efct_hw_firmware_write(&efct->hw, &dma, xfer_size, offset,
300 dma_free_coherent(&efct->pci->dev, dma.size, dma.virt, dma.phys);