[PATCH WW 12/13] drm/vmwgfx: get rid of ttm_bo_is_reserved usage

[Maarten Lankhorst]

Use lockdep_assert_held instead.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c   | 2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index 5fae06a..d4e54fc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -302,7 +302,7 @@ void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin)
        uint32_t old_mem_type = bo->mem.mem_type;
        int ret;

-       BUG_ON(!ttm_bo_is_reserved(bo));
+       lockdep_assert_held(&bo->resv->lock.base);
        BUG_ON(old_mem_type != TTM_PL_VRAM &&
               old_mem_type != VMW_PL_GMR);

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index ced7946..7953d1f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -958,13 +958,13 @@ void vmw_resource_unreserve(struct vmw_resource *res,
        if (new_backup && new_backup != res->backup) {

                if (res->backup) {
-                       BUG_ON(!ttm_bo_is_reserved(&res->backup->base));
+                       lockdep_assert_held(&res->backup->base.resv->lock.base);
                        list_del_init(&res->mob_head);
                        vmw_dmabuf_unreference(&res->backup);
                }

                res->backup = vmw_dmabuf_reference(new_backup);
-               BUG_ON(!ttm_bo_is_reserved(&new_backup->base));
+               lockdep_assert_held(&new_backup->base.resv->lock.base);
                list_add_tail(&res->mob_head, &new_backup->res_list);
        }
        if (new_backup)
-- 
1.8.3.1