diff mbox series

[13/13] thunderbolt: Add DP IN added last in the head of the list of DP resources

Message ID 20231003094005.2676823-14-mika.westerberg@linux.intel.com (mailing list archive)
State Accepted
Commit 274baf695b08d34230253a792fcb3d6790040ab6
Headers show
Series thunderbolt: DisplayPort and logging improvements & cleanups | expand

Commit Message

Mika Westerberg Oct. 3, 2023, 9:40 a.m. UTC 
From: Gil Fine <gil.fine@linux.intel.com>

If DP IN on device router exist, position it at the beginning of the DP
resources list, so that it is used before DP IN on host router. This way
external GPU will be prioritized when pairing DP IN and DP OUT for
DisplayPort tunnel setup.

Signed-off-by: Gil Fine <gil.fine@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/thunderbolt/tb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 238156358849..4d957e1f2c7a 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -190,7 +190,7 @@  static void tb_add_dp_resources(struct tb_switch *sw)
 		if (!tb_switch_query_dp_resource(sw, port))
 			continue;
 
-		list_add_tail(&port->list, &tcm->dp_resources);
+		list_add(&port->list, &tcm->dp_resources);
 		tb_port_dbg(port, "DP IN resource available\n");
 	}
 }