diff options
Diffstat (limited to 'drivers/thunderbolt/switch.c')
| -rw-r--r-- | drivers/thunderbolt/switch.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 5668a44e0653..64f845fe4690 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -611,8 +611,14 @@ static int tb_init_port(struct tb_port *port) int cap; res = tb_port_read(port, &port->config, TB_CFG_PORT, 0, 8); - if (res) + if (res) { + if (res == -ENODEV) { + tb_dbg(port->sw->tb, " Port %d: not implemented\n", + port->port); + return 0; + } return res; + } /* Port 0 is the switch itself and has no PHY. */ if (port->config.type == TB_TYPE_PORT && port->port != 0) { |