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authorBen Skeggs2010-08-27 05:04:41 +0200
committerBen Skeggs2010-09-24 08:18:31 +0200
commit9d59e8a1fc8fc35bf22dc92d7722a7502769ab7e (patch)
tree404d4103b46bd4fcfef34541908cfd0af0db45bd /drivers/gpu/drm/nouveau/nouveau_bo.c
parentdrm/nouveau: remove second map of notifier bo (diff)
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drm/nouveau: require explicit unmap of kmapped bos
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index ab661f459fe4..841c63f28867 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -58,8 +58,6 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
struct drm_device *dev = dev_priv->dev;
struct nouveau_bo *nvbo = nouveau_bo(bo);
- ttm_bo_kunmap(&nvbo->kmap);
-
if (unlikely(nvbo->gem))
DRM_ERROR("bo %p still attached to GEM object\n", bo);
@@ -305,7 +303,8 @@ nouveau_bo_map(struct nouveau_bo *nvbo)
void
nouveau_bo_unmap(struct nouveau_bo *nvbo)
{
- ttm_bo_kunmap(&nvbo->kmap);
+ if (nvbo)
+ ttm_bo_kunmap(&nvbo->kmap);
}
u16