diff options
Diffstat (limited to 'drivers/thunderbolt/xdomain.c')
| -rw-r--r-- | drivers/thunderbolt/xdomain.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index b21d99d59412..d66ea4d616fd 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -1527,6 +1527,13 @@ int tb_xdomain_lane_bonding_enable(struct tb_xdomain *xd) return ret; } + ret = tb_port_wait_for_link_width(port, 2, 100); + if (ret) { + tb_port_warn(port, "timeout enabling lane bonding\n"); + return ret; + } + + tb_port_update_credits(port); tb_xdomain_update_link_attributes(xd); dev_dbg(&xd->dev, "lane bonding enabled\n"); @@ -1548,7 +1555,10 @@ void tb_xdomain_lane_bonding_disable(struct tb_xdomain *xd) port = tb_port_at(xd->route, tb_xdomain_parent(xd)); if (port->dual_link_port) { tb_port_lane_bonding_disable(port); + if (tb_port_wait_for_link_width(port, 1, 100) == -ETIMEDOUT) + tb_port_warn(port, "timeout disabling lane bonding\n"); tb_port_disable(port->dual_link_port); + tb_port_update_credits(port); tb_xdomain_update_link_attributes(xd); dev_dbg(&xd->dev, "lane bonding disabled\n"); |