USB: stop io performed by mos7720 upon close()

[linux-2.6-omap-h63xx.git] / include / linux / usb / serial.h

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index ef1e430f7bfa130ff05a16e82e17a0bf59280efd..63b29b5332e625dbf171d0663d5cc238f8026314 100644 (file)
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -129,6 +129,7 @@ struct usb_serial {
        struct usb_device *             dev;
        struct usb_serial_driver *      type;
        struct usb_interface *          interface;
+       unsigned char                   disconnected;
        unsigned char                   minor;
        unsigned char                   num_ports;
        unsigned char                   num_port_pointers;
@@ -138,6 +139,7 @@ struct usb_serial {
        char                            num_bulk_out;
        struct usb_serial_port *        port[MAX_NUM_PORTS];
        struct kref                     kref;
+       struct mutex                    disc_mutex;
        void *                          private;
 };
 #define to_usb_serial(d) container_of(d, struct usb_serial, kref)