diff options
| -rw-r--r-- | drivers/gpu/drm/tegra/fb.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 57da9683a713..709aa6ef171a 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -99,12 +99,8 @@ static void tegra_fb_destroy(struct drm_framebuffer *framebuffer) for (i = 0; i < framebuffer->format->num_planes; i++) { struct tegra_bo *bo = tegra_fb_get_plane(framebuffer, i); - if (bo) { - if (bo->pages) - vunmap(bo->vaddr); - + if (bo) drm_gem_object_put_unlocked(&bo->gem); - } } drm_framebuffer_cleanup(framebuffer); @@ -369,8 +365,17 @@ static void tegra_fbdev_exit(struct tegra_fbdev *fbdev) { drm_fb_helper_unregister_fbi(&fbdev->base); - if (fbdev->fb) + if (fbdev->fb) { + struct tegra_bo *bo = tegra_fb_get_plane(fbdev->fb, 0); + + /* Undo the special mapping we made in fbdev probe. */ + if (bo && bo->pages) { + vunmap(bo->vaddr); + bo->vaddr = 0; + } + drm_framebuffer_remove(fbdev->fb); + } drm_fb_helper_fini(&fbdev->base); tegra_fbdev_free(fbdev); |