Pull bugzilla-7897 into release branch

[sfrench/cifs-2.6.git] / drivers / char / drm / drm_drv.c

diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c
index 3c0b882a8e72843a2074b2b495ffa2f2ebf266ab..f5b9b2480c149a9d62641f7dcd4ccc0c2d56db1a 100644 (file)
--- a/drivers/char/drm/drm_drv.c
+++ b/drivers/char/drm/drm_drv.c
@@ -116,9 +116,11 @@ static drm_ioctl_desc_t drm_ioctls[] = {
        [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
 
        [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0},
+
+       [DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] = {drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
 };
 
-#define DRIVER_IOCTL_COUNT     DRM_ARRAY_SIZE( drm_ioctls )
+#define DRIVER_IOCTL_COUNT     ARRAY_SIZE( drm_ioctls )
 
 /**
  * Take down the DRM device.
@@ -151,16 +153,29 @@ int drm_lastclose(drm_device_t * dev)
        if (dev->irq_enabled)
                drm_irq_uninstall(dev);
 
+       /* Free drawable information memory */
+       for (i = 0; i < dev->drw_bitfield_length / sizeof(*dev->drw_bitfield);
+            i++) {
+               drm_drawable_info_t *info = drm_get_drawable_info(dev, i);
+
+               if (info) {
+                       drm_free(info->rects, info->num_rects *
+                                sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
+                       drm_free(info, sizeof(*info), DRM_MEM_BUFS);
+               }
+       }
+
        mutex_lock(&dev->struct_mutex);
        del_timer(&dev->timer);
 
        /* Clear pid list */
-       for (i = 0; i < DRM_HASH_SIZE; i++) {
-               for (pt = dev->magiclist[i].head; pt; pt = next) {
-                       next = pt->next;
+       if (dev->magicfree.next) {
+               list_for_each_entry_safe(pt, next, &dev->magicfree, head) {
+                       list_del(&pt->head);
+                       drm_ht_remove_item(&dev->magiclist, &pt->hash_item);
                        drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
                }
-               dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
+               drm_ht_remove(&dev->magiclist);
        }
 
        /* Clear AGP information */
@@ -299,6 +314,7 @@ static void drm_cleanup(drm_device_t * dev)
        if (dev->maplist) {
                drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
                dev->maplist = NULL;
+               drm_ht_remove(&dev->map_hash);
        }
 
        drm_ctxbitmap_cleanup(dev);
@@ -355,7 +371,7 @@ void drm_exit(struct drm_driver *driver)
 EXPORT_SYMBOL(drm_exit);
 
 /** File operations structure */
-static struct file_operations drm_stub_fops = {
+static const struct file_operations drm_stub_fops = {
        .owner = THIS_MODULE,
        .open = drm_stub_open
 };