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-rw-r--r--drivers/usb/serial/console.c3
-rw-r--r--drivers/usb/serial/usb-serial.c6
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 72ab3bbf0f2..04007c31d88 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -192,8 +192,9 @@ static int usb_console_setup(struct console *co, char *options)
kfree (termios);
kfree (tty);
}
+ port->console = 1;
- return retval;
+ return 0;
}
static void usb_console_write(struct console *co, const char *buf, unsigned count)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 497e29a700c..5c33e2471be 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -264,19 +264,21 @@ static void serial_close(struct tty_struct *tty, struct file * filp)
}
--port->open_count;
- if (port->open_count == 0) {
+ if (port->open_count == 0)
/* only call the device specific close if this
* port is being closed by the last owner */
port->serial->type->close(port, filp);
+ if (port->open_count == (port->console? 1 : 0)) {
if (port->tty) {
if (port->tty->driver_data)
port->tty->driver_data = NULL;
port->tty = NULL;
}
+ }
+ if (port->open_count == 0)
module_put(port->serial->type->driver.owner);
- }
mutex_unlock(&port->mutex);
usb_serial_put(port->serial);