drm/vmwgfx: Fix hash key computation
authorThomas Hellstrom <thellstrom@vmware.com>
Fri, 31 Oct 2014 08:54:22 +0000 (09:54 +0100)
committerThomas Hellstrom <thellstrom@vmware.com>
Fri, 31 Oct 2014 08:54:22 +0000 (09:54 +0100)
The hash key computation in vmw_cmdbuf_res_remove incorrectly didn't take
the resource type into account, contrary to all the other related functions.
This becomes important when the cmdbuf resource manager handles more than
one resource type.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c

index bfeb4b1f2acf4f58ead34a83344023524349a217..21e9b7f8dad0b89aedeabae661cef83e6879952d 100644 (file)
@@ -246,7 +246,8 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
        struct drm_hash_item *hash;
        int ret;
 
-       ret = drm_ht_find_item(&man->resources, user_key, &hash);
+       ret = drm_ht_find_item(&man->resources, user_key | (res_type << 24),
+                              &hash);
        if (likely(ret != 0))
                return -EINVAL;