diff options
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/tunnel.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c index 6297c85dea06..b0c3c8373775 100644 --- a/drivers/thunderbolt/tunnel.c +++ b/drivers/thunderbolt/tunnel.c @@ -199,14 +199,21 @@ static int tb_pci_activate(struct tb_tunnel *tunnel, bool activate) return res; } - res = tb_pci_port_enable(tunnel->src_port, activate); + if (activate) + res = tb_pci_port_enable(tunnel->dst_port, activate); + else + res = tb_pci_port_enable(tunnel->src_port, activate); if (res) return res; - if (tb_port_is_pcie_up(tunnel->dst_port)) { - res = tb_pci_port_enable(tunnel->dst_port, activate); + + if (activate) { + res = tb_pci_port_enable(tunnel->src_port, activate); if (res) return res; + } else { + /* Downstream router could be unplugged */ + tb_pci_port_enable(tunnel->dst_port, activate); } return activate ? 0 : tb_pci_set_ext_encapsulation(tunnel, activate); |