usb: typec: tcpm: Release the role mux when exiting

The ref count for the USB role switch device must be
released after we are done using the switch.

Fixes: c6962c29729c ("usb: typec: tcpm: Set USB role switch to device mode when configured as such")
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 677d12138dbd99c4c40556b8c9882e6e8c6de46b..ded49e3bf2b02506b34b8d0b4272f0eec1b8d9d4 100644 (file)
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -3725,6 +3725,7 @@ void tcpm_unregister_port(struct tcpm_port *port)
        for (i = 0; i < ARRAY_SIZE(port->port_altmode); i++)
                typec_unregister_altmode(port->port_altmode[i]);
        typec_unregister_port(port->typec_port);
+       usb_role_switch_put(port->role_sw);
        tcpm_debugfs_exit(port);
        destroy_workqueue(port->wq);
 }