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[03/10] thunderbolt: Create XDomain devices for loops back to the host

Message ID 20201104140030.6853-4-mika.westerberg@linux.intel.com
State New
Headers show
Series thunderbolt: Add DMA traffic test driver | expand

Commit Message

Mika Westerberg Nov. 4, 2020, 2 p.m. UTC
It is perfectly possible to have loops back from the routers to the
host, or even from one host port to another. Instead of ignoring these,
we create XDomain devices for each. This allows creating services such
as DMA traffic test that is used in manufacturing for example.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
 drivers/thunderbolt/xdomain.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index e2866248f389..7c61d2aeaac9 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -960,10 +960,8 @@  static void tb_xdomain_get_uuid(struct work_struct *work)
-	if (uuid_equal(&uuid, xd->local_uuid)) {
+	if (uuid_equal(&uuid, xd->local_uuid))
 		dev_dbg(&xd->dev, "intra-domain loop detected\n");
-		return;
-	}
 	 * If the UUID is different, there is another domain connected