The TMU will be reset after router exits sleep so in order to
re-configure it upon resume make sure the structure is initialized again
based on the current hardware state.
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
drivers/thunderbolt/switch.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index fb30ea1dfc31..de186d6ed166 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2534,6 +2534,10 @@ int tb_switch_resume(struct tb_switch *sw)
if (err)
return err;
+ err = tb_switch_tmu_init(sw);
+ if (err)
+ return err;
+
/* check for surviving downstream switches */
tb_switch_for_each_port(sw, port) {
if (!tb_port_has_remote(port) && !port->xdomain)
--
2.28.0
