Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

[pandora-kernel.git] / drivers / usb / serial / console.c

diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 247b61b..0e4f2e4 100644 (file)
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -169,9 +169,11 @@ static int usb_console_setup(struct console *co, char *options)
                        kfree(tty);
                }
        }
-       /* So we know not to kill the hardware on a hangup on this
-          port. We have also bumped the use count by one so it won't go
-          idle */
+       /* Now that any required fake tty operations are completed restore
+        * the tty port count */
+       --port->port.count;
+       /* The console is special in terms of closing the device so
+        * indicate this port is now acting as a system console. */
        port->console = 1;
        retval = 0;
 
@@ -204,7 +206,7 @@ static void usb_console_write(struct console *co,
 
        dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
 
-       if (!port->port.count) {
+       if (!port->console) {
                dbg("%s - port not opened", __func__);
                return;
        }
@@ -300,8 +302,7 @@ void usb_serial_console_exit(void)
 {
        if (usbcons_info.port) {
                unregister_console(&usbcons);
-               if (usbcons_info.port->port.count)
-                       usbcons_info.port->port.count--;
+               usbcons_info.port->console = 0;
                usbcons_info.port = NULL;
        }
 }