string: factorize skip_spaces and export it to be generally available

[safe/jmp/linux-2.6] / include / linux / usb / serial.h

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index c17eb64..acf6e45 100644 (file)
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -39,8 +39,6 @@ enum port_dev_state {
  * @serial: pointer back to the struct usb_serial owner of this port.
  * @port: pointer to the corresponding tty_port for this port.
  * @lock: spinlock to grab when updating portions of this structure.
- * @mutex: mutex used to synchronize serial_open() and serial_close()
- *     access for this port.
  * @number: the number of the port (the minor number).
  * @interrupt_in_buffer: pointer to the interrupt in buffer for this port.
  * @interrupt_in_urb: pointer to the interrupt in struct urb for this port.
@@ -77,7 +75,6 @@ struct usb_serial_port {
        struct usb_serial       *serial;
        struct tty_port         port;
        spinlock_t              lock;
-       struct mutex            mutex;
        unsigned char           number;
 
        unsigned char           *interrupt_in_buffer;
@@ -150,6 +147,7 @@ struct usb_serial {
        struct usb_interface            *interface;
        unsigned char                   disconnected:1;
        unsigned char                   suspending:1;
+       unsigned char                   attached:1;
        unsigned char                   minor;
        unsigned char                   num_ports;
        unsigned char                   num_port_pointers;