diff options
Diffstat (limited to 'drivers/thunderbolt/tb.c')
| -rw-r--r-- | drivers/thunderbolt/tb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 1454dc5b6b91..cbd0ad85ffb1 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1092,6 +1092,13 @@ static int tb_tunnel_pci(struct tb *tb, struct tb_switch *sw) return -EIO; } + /* + * PCIe L1 is needed to enable CL0s for Titan Ridge so enable it + * here. + */ + if (tb_switch_pcie_l1_enable(sw)) + tb_sw_warn(sw, "failed to enable PCIe L1 for Titan Ridge\n"); + list_add_tail(&tunnel->list, &tcm->tunnel_list); return 0; } |