diff options
| -rw-r--r-- | drivers/gpu/drm/udl/udl_modeset.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 1701f1dfb23f..677190a65e82 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -340,11 +340,11 @@ static int udl_crtc_mode_set(struct drm_crtc *crtc, wrptr = udl_dummy_render(wrptr); - ufb->active_16 = true; if (old_fb) { struct udl_framebuffer *uold_fb = to_udl_fb(old_fb); uold_fb->active_16 = false; } + ufb->active_16 = true; udl->mode_buf_len = wrptr - buf; /* damage all of it */ @@ -373,6 +373,13 @@ static int udl_crtc_page_flip(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; unsigned long flags; + struct drm_framebuffer *old_fb = crtc->primary->fb; + if (old_fb) { + struct udl_framebuffer *uold_fb = to_udl_fb(old_fb); + uold_fb->active_16 = false; + } + ufb->active_16 = true; + udl_handle_damage(ufb, 0, 0, fb->width, fb->height); spin_lock_irqsave(&dev->event_lock, flags); |