diff options
Diffstat (limited to 'drivers/gpu/drm/udl/udl_modeset.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_modeset.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index fef43f4e3bac..9d34ec9d03f6 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -276,6 +276,7 @@ static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, struct urb *urb; struct drm_rect clip; int log_bpp; + struct dma_buf_map map; void *vaddr; ret = udl_log_cpp(fb->format->cpp[0]); @@ -296,15 +297,18 @@ static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, return ret; } - vaddr = drm_gem_shmem_vmap(fb->obj[0]); - if (IS_ERR(vaddr)) { + ret = drm_gem_shmem_vmap(fb->obj[0], &map); + if (ret) { DRM_ERROR("failed to vmap fb\n"); goto out_dma_buf_end_cpu_access; } + vaddr = map.vaddr; /* TODO: Use mapping abstraction properly */ urb = udl_get_urb(dev); - if (!urb) + if (!urb) { + ret = -ENOMEM; goto out_drm_gem_shmem_vunmap; + } cmd = urb->transfer_buffer; for (i = clip.y1; i < clip.y2; i++) { @@ -333,7 +337,7 @@ static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, ret = 0; out_drm_gem_shmem_vunmap: - drm_gem_shmem_vunmap(fb->obj[0], vaddr); + drm_gem_shmem_vunmap(fb->obj[0], &map); out_dma_buf_end_cpu_access: if (import_attach) { tmp_ret = dma_buf_end_cpu_access(import_attach->dmabuf, |