diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 07fb62f..a0f5ff0 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -250,22 +250,28 @@ static const struct drm_plane_funcs mdp5_plane_funcs = { }; static int mdp5_plane_prepare_fb(struct drm_plane *plane, - struct drm_framebuffer *fb, const struct drm_plane_state *new_state) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); + struct drm_framebuffer *fb = new_state->fb; + + if (!new_state->fb) + return 0; DBG("%s: prepare: FB[%u]", mdp5_plane->name, fb->base.id); return msm_framebuffer_prepare(fb, mdp5_kms->id); } static void mdp5_plane_cleanup_fb(struct drm_plane *plane, - struct drm_framebuffer *fb, const struct drm_plane_state *old_state) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); + struct drm_framebuffer *fb = old_state->fb; + + if (!fb) + return; DBG("%s: cleanup: FB[%u]", mdp5_plane->name, fb->base.id); msm_framebuffer_cleanup(fb, mdp5_kms->id); |
