From 9e4f5b2af24297552017dd3d4db2379779701b6f Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Fri, 1 Sep 2023 11:32:17 +0300 Subject: 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 --- drivers/thunderbolt/clx.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/thunderbolt') diff --git a/drivers/thunderbolt/clx.c b/drivers/thunderbolt/clx.c index c08b9cf0371e..787dfd1550e5 100644 --- 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); -- cgit v1.2.3