diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c index be30b27e2926..2855d11c7a51 100644 --- a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c @@ -61,18 +61,24 @@ static void mock_dmabuf_release(struct dma_buf *dma_buf) kfree(mock); } -static void *mock_dmabuf_vmap(struct dma_buf *dma_buf) +static int mock_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map) { struct mock_dmabuf *mock = to_mock(dma_buf); + void *vaddr; - return vm_map_ram(mock->pages, mock->npages, 0); + vaddr = vm_map_ram(mock->pages, mock->npages, 0); + if (!vaddr) + return -ENOMEM; + dma_buf_map_set_vaddr(map, vaddr); + + return 0; } -static void mock_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) +static void mock_dmabuf_vunmap(struct dma_buf *dma_buf, struct dma_buf_map *map) { struct mock_dmabuf *mock = to_mock(dma_buf); - vm_unmap_ram(vaddr, mock->npages); + vm_unmap_ram(map->vaddr, mock->npages); } static int mock_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) |