USB: serial: export symbol of usb_serial_generic_resume

[linux-2.6-omap-h63xx.git] / drivers / usb / serial / usb-serial.c

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 080ade223d53fe1306206f8b0f93388f75c17246..c6aaa6dc75644dff1fc832b9305deec01b83d24f 100644 (file)
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -511,9 +511,6 @@ static void usb_serial_port_work(struct work_struct *work)
 
        dbg("%s - port %d", __func__, port->number);
 
-       if (!port)
-               return;
-
        tty = tty_port_tty_get(&port->port);
        if (!tty)
                return;
@@ -1070,6 +1067,8 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
        struct usb_serial_port *port;
        int i, r = 0;
 
+       serial->suspending = 1;
+
        for (i = 0; i < serial->num_ports; ++i) {
                port = serial->port[i];
                if (port)
@@ -1087,8 +1086,10 @@ int usb_serial_resume(struct usb_interface *intf)
 {
        struct usb_serial *serial = usb_get_intfdata(intf);
 
+       serial->suspending = 0;
        if (serial->type->resume)
                return serial->type->resume(serial);
+
        return 0;
 }
 EXPORT_SYMBOL(usb_serial_resume);