diff options
Diffstat (limited to 'drivers/gpu/drm/drm_prime.c')
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 194784a5b344..2d75e58d21fe 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -662,22 +662,25 @@ EXPORT_SYMBOL(drm_gem_unmap_dma_buf); /** * drm_gem_dmabuf_vmap - dma_buf vmap implementation for GEM * @dma_buf: buffer to be mapped + * @map: the virtual address of the buffer * * Sets up a kernel virtual mapping. This can be used as the &dma_buf_ops.vmap * callback. Calls into &drm_gem_object_funcs.vmap for device specific handling. * * Returns the kernel virtual address or NULL on failure. */ -void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf) +int drm_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map) { struct drm_gem_object *obj = dma_buf->priv; void *vaddr; vaddr = drm_gem_vmap(obj); if (IS_ERR(vaddr)) - vaddr = NULL; + return PTR_ERR(vaddr); - return vaddr; + dma_buf_map_set_vaddr(map, vaddr); + + return 0; } EXPORT_SYMBOL(drm_gem_dmabuf_vmap); |