diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/thunderbolt/tb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 583c22df4040..e1c0cfeb854d 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1442,8 +1442,11 @@ static int tb_start(struct tb *tb) * ICM firmware upgrade needs running firmware and in native * mode that is not available so disable firmware upgrade of the * root switch. + * + * However, USB4 routers support NVM firmware upgrade if they + * implement the necessary router operations. */ - tb->root_switch->no_nvm_upgrade = true; + tb->root_switch->no_nvm_upgrade = !tb_switch_is_usb4(tb->root_switch); /* All USB4 routers support runtime PM */ tb->root_switch->rpm = tb_switch_is_usb4(tb->root_switch); |