Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[linux-2.6-omap-h63xx.git] / drivers / char / drm / drm_drv.c

diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c
index f9ecc8414b8a962d7773276485b5367e9b99cbef..8e77b7ed0f44bf2fcd860c08d7862bd821660ed0 100644 (file)
--- a/drivers/char/drm/drm_drv.c
+++ b/drivers/char/drm/drm_drv.c
@@ -15,8 +15,6 @@
  * #define DRIVER_DESC         "Matrox G200/G400"
  * #define DRIVER_DATE         "20001127"
  *
- * #define DRIVER_IOCTL_COUNT  DRM_ARRAY_SIZE( mga_ioctls )
- *
  * #define drm_x               mga_##x
  * \endcode
  */
@@ -116,9 +114,11 @@ 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     ARRAY_SIZE( drm_ioctls )
+#define DRM_CORE_IOCTL_COUNT   ARRAY_SIZE( drm_ioctls )
 
 /**
  * Take down the DRM device.
@@ -151,14 +151,29 @@ 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 */
-       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);
+       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);
+               }
+               drm_ht_remove(&dev->magiclist);
        }
 
        /* Clear AGP information */
@@ -297,6 +312,7 @@ 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);
@@ -353,7 +369,7 @@ 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
 };
@@ -478,11 +494,14 @@ int drm_ioctl(struct inode *inode, struct file *filp,
                  (long)old_encode_dev(priv->head->device),
                  priv->authenticated);
 
-       if (nr < DRIVER_IOCTL_COUNT)
-               ioctl = &drm_ioctls[nr];
-       else if ((nr >= DRM_COMMAND_BASE)
-                && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
+       if ((nr >= DRM_CORE_IOCTL_COUNT) &&
+           ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END)))
+               goto err_i1;
+       if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) &&
+           (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
                ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
+       else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE))
+               ioctl = &drm_ioctls[nr];
        else
                goto err_i1;