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-rw-r--r--drivers/gpu/drm/drm_crtc.c2
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c24
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c10
3 files changed, 10 insertions, 26 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 81545540b2df..8d665fafc15e 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -317,9 +317,7 @@ static void drm_framebuffer_free(struct kref *kref)
*/
void drm_framebuffer_unreference(struct drm_framebuffer *fb)
{
- struct drm_device *dev = fb->dev;
DRM_DEBUG("FB ID: %d\n", fb->base.id);
- WARN_ON(!drm_modeset_is_locked(dev));
kref_put(&fb->refcount, drm_framebuffer_free);
}
EXPORT_SYMBOL(drm_framebuffer_unreference);
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 38e7e7597de2..49800d2b79dd 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -668,30 +668,6 @@ static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct psb_framebuffer *psbfb = to_psb_fb(fb);
struct gtt_range *r = psbfb->gtt;
- struct drm_device *dev = fb->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_fbdev *fbdev = dev_priv->fbdev;
- struct drm_crtc *crtc;
- int reset = 0;
-
- /* Should never get stolen memory for a user fb */
- WARN_ON(r->stolen);
-
- /* Check if we are erroneously live */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- if (crtc->fb == fb)
- reset = 1;
-
- if (reset)
- /*
- * Now force a sane response before we permit the DRM CRTC
- * layer to do stupid things like blank the display. Instead
- * we reset this framebuffer as if the user had forced a reset.
- * We must do this before the cleanup so that the DRM layer
- * doesn't get a chance to stick its oar in where it isn't
- * wanted.
- */
- drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper);
/* Let DRM do its clean up */
drm_framebuffer_cleanup(fb);
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index dd1fbfa7e467..dbcefe9f78fa 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -149,6 +149,16 @@ static struct drm_ioctl_desc psb_ioctls[] = {
static void psb_lastclose(struct drm_device *dev)
{
+ int ret;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_fbdev *fbdev = dev_priv->fbdev;
+
+ mutex_lock(&dev->mode_config.mutex);
+ ret = drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper);
+ if (ret)
+ DRM_DEBUG("failed to restore crtc mode\n");
+ mutex_unlock(&dev->mode_config.mutex);
+
return;
}