diff options
Diffstat (limited to 'drivers/thunderbolt/switch.c')
| -rw-r--r-- | drivers/thunderbolt/switch.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index a830c82bb905..404c0693df50 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -682,7 +682,16 @@ int tb_port_disable(struct tb_port *port) return __tb_port_enable(port, false); } -static int tb_port_reset(struct tb_port *port) +/** + * tb_port_reset() - Reset the port + * @port: Port to reset + * + * Resets @port. For USB4 ports this issues a USB4 port reset and for + * legacy ports the link controller port is reset. + * + * Return: %0 on success, negative errno otherwise. + */ +int tb_port_reset(struct tb_port *port) { if (tb_switch_is_usb4(port->sw)) return port->cap_usb4 ? usb4_port_reset(port) : 0; |