diff options
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/fb.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/gem.c | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index bce71c0ccc9e..a900300ae5bd 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -206,6 +206,8 @@ static int tegra_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) static const struct fb_ops tegra_fb_ops = { .owner = THIS_MODULE, DRM_FB_HELPER_DEFAULT_OPS, + .fb_read = drm_fb_helper_sys_read, + .fb_write = drm_fb_helper_sys_write, .fb_fillrect = drm_fb_helper_sys_fillrect, .fb_copyarea = drm_fb_helper_sys_copyarea, .fb_imageblit = drm_fb_helper_sys_imageblit, @@ -243,7 +245,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, if (IS_ERR(bo)) return PTR_ERR(bo); - info = drm_fb_helper_alloc_fbi(helper); + info = drm_fb_helper_alloc_info(helper); if (IS_ERR(info)) { dev_err(drm->dev, "failed to allocate framebuffer info\n"); drm_gem_object_put(&bo->gem); @@ -261,7 +263,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, fb = fbdev->fb; helper->fb = fb; - helper->fbdev = info; + helper->info = info; info->fbops = &tegra_fb_ops; @@ -347,7 +349,7 @@ fini: static void tegra_fbdev_exit(struct tegra_fbdev *fbdev) { - drm_fb_helper_unregister_fbi(&fbdev->base); + drm_fb_helper_unregister_info(&fbdev->base); if (fbdev->fb) { struct tegra_bo *bo = tegra_fb_get_plane(fbdev->fb, 0); diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index b09b8ab40ae4..979e7bc902f6 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -694,6 +694,8 @@ static int tegra_gem_prime_mmap(struct dma_buf *buf, struct vm_area_struct *vma) struct drm_gem_object *gem = buf->priv; int err; + dma_resv_assert_held(buf->resv); + err = drm_gem_mmap_obj(gem, gem->size, vma); if (err < 0) return err; |