summaryrefslogtreecommitdiff
path: root/drivers/thunderbolt/retimer.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/thunderbolt/retimer.c')
-rw-r--r--drivers/thunderbolt/retimer.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c
index 721319329afa..89d2919d0193 100644
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -516,7 +516,7 @@ int tb_retimer_scan(struct tb_port *port, bool add)
*/
tb_retimer_set_inbound_sbtx(port);
- for (i = 1; i <= TB_MAX_RETIMER_INDEX; i++) {
+ for (max = 1, i = 1; i <= TB_MAX_RETIMER_INDEX; i++) {
/*
* Last retimer is true only for the last on-board
* retimer (the one connected directly to the Type-C
@@ -527,10 +527,13 @@ int tb_retimer_scan(struct tb_port *port, bool add)
last_idx = i;
else if (ret < 0)
break;
+
+ max = i;
}
- max = i;
ret = 0;
+ if (!IS_ENABLED(CONFIG_USB4_DEBUGFS_MARGINING))
+ max = min(last_idx, max);
/* Add retimers if they do not exist already */
for (i = 1; i <= max; i++) {