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[1/2] drm/vmwgfx: Fix hash key computation

Message ID 1414749230-2988-1-git-send-email-thellstrom@vmware.com (mailing list archive)
State New, archived
Headers show

Commit Message

Thomas Hellstrom Oct. 31, 2014, 9:53 a.m. UTC 
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 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index bfeb4b1..21e9b7f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -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;