thunderbolt: Check for unplugged router in tb_switch_clx_disable()

There is no point disabling CL states if the router is unplugged so in that case return early. Signed-off-by: Mika Westerberg <[email protected]>
noroot · Oct 13, 2023 · 9e4f5b2 · 9e4f5b2
1 parent 35c9ab4
commit 9e4f5b2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/thunderbolt/clx.c b/drivers/thunderbolt/clx.c
@@ -405,6 +405,9 @@ int tb_switch_clx_disable(struct tb_switch *sw)
 	if (!clx)
 		return 0;
 
+	if (sw->is_unplugged)
+		return clx;
+
 	up = tb_upstream_port(sw);
 	down = tb_switch_downstream_port(sw);