]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/gpu/drm/i915/i915_gem.c
Merge remote branch 'anholt/drm-intel-next' into drm-next-stage
[net-next-2.6.git] / drivers / gpu / drm / i915 / i915_gem.c
index 59dcce054d1ee23808259e549f343da63186818e..b5df30ca0fa2259f169bcca37d45c42caeb9a86e 100644 (file)
@@ -128,9 +128,7 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
                return -ENOMEM;
 
        ret = drm_gem_handle_create(file_priv, obj, &handle);
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_handle_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_handle_unreference_unlocked(obj);
 
        if (ret)
                return ret;
@@ -488,7 +486,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
         */
        if (args->offset > obj->size || args->size > obj->size ||
            args->offset + args->size > obj->size) {
-               drm_gem_object_unreference(obj);
+               drm_gem_object_unreference_unlocked(obj);
                return -EINVAL;
        }
 
@@ -501,7 +499,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
                                                        file_priv);
        }
 
-       drm_gem_object_unreference(obj);
+       drm_gem_object_unreference_unlocked(obj);
 
        return ret;
 }
@@ -961,7 +959,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
         */
        if (args->offset > obj->size || args->size > obj->size ||
            args->offset + args->size > obj->size) {
-               drm_gem_object_unreference(obj);
+               drm_gem_object_unreference_unlocked(obj);
                return -EINVAL;
        }
 
@@ -995,7 +993,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
                DRM_INFO("pwrite failed %d\n", ret);
 #endif
 
-       drm_gem_object_unreference(obj);
+       drm_gem_object_unreference_unlocked(obj);
 
        return ret;
 }
@@ -1138,9 +1136,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
                       PROT_READ | PROT_WRITE, MAP_SHARED,
                       args->offset);
        up_write(&current->mm->mmap_sem);
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_unreference_unlocked(obj);
        if (IS_ERR((void *)addr))
                return addr;