Lines Matching defs:dmah
54 drm_dma_handle_t *dmah;
63 dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL);
64 if (!dmah)
67 dmah->size = size;
68 dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size,
69 &dmah->busaddr,
72 if (dmah->vaddr == NULL) {
73 kfree(dmah);
77 return dmah;
84 * @dmah: handle to memory block
89 void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah)
91 dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr,
92 dmah->busaddr);
93 kfree(dmah);