diff options
Diffstat (limited to 'linux-core/drm_bufs.c')
| -rw-r--r-- | linux-core/drm_bufs.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 7d3121d3..abd7c829 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -65,7 +65,7 @@ static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, return NULL; } -static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash, +static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash, unsigned long user_token, int hashed_handle) { int use_hashed_handle; @@ -78,14 +78,16 @@ static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash, #error Unsupported long size. Neither 64 nor 32 bits. #endif - if (use_hashed_handle) { - return drm_ht_just_insert_please(&dev->map_hash, hash, - user_token, 32 - PAGE_SHIFT - 3, - PAGE_SHIFT, DRM_MAP_HASH_OFFSET); - } else { + if (!use_hashed_handle) { + int ret; hash->key = user_token; - return drm_ht_insert_item(&dev->map_hash, hash); + ret = drm_ht_insert_item(&dev->map_hash, hash); + if (ret != -EINVAL) + return ret; } + return drm_ht_just_insert_please(&dev->map_hash, hash, + user_token, 32 - PAGE_SHIFT - 3, + PAGE_SHIFT, DRM_MAP_HASH_OFFSET); } /** @@ -290,7 +292,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, user_token = (map->type == _DRM_SHM) ? (unsigned long) map->handle : map->offset; - ret = drm_map_handle(dev, &list->hash, user_token, 0); + ret = drm_map_handle(dev, &list->hash, user_token, 0); if (ret) { drm_free(map, sizeof(*map), DRM_MEM_MAPS); |