drm: convert drawable code to using idr

This converts the code for allocating drawables to the Linux idr,

Fixes from: Michel Dänzer <michel@tungstengraphics.com>, Kristian Høgsberg <krh@redhat.com>

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c
index d5cf5cfccf78..19994cd865de 100644
--- a/drivers/char/drm/drm_drv.c
+++ b/drivers/char/drm/drm_drv.c
@@ -151,19 +151,10 @@ int drm_lastclose(struct drm_device * 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++) {
-                struct drm_drawable_info *info = drm_get_drawable_info(dev, i);
-
-                if (info) {
-                        drm_free(info->rects, info->num_rects *
-                                 sizeof(struct drm_clip_rect), DRM_MEM_BUFS);
-                        drm_free(info, sizeof(*info), DRM_MEM_BUFS);
-                }
-        }
-
         mutex_lock(&dev->struct_mutex);
+
+        /* Free drawable information memory */
+        drm_drawable_free_all(dev);
         del_timer(&dev->timer);
 
         /* Clear pid list */