diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 2e70efa08b77..bbe7f2eb8160 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -257,22 +257,18 @@ static int serial_open(struct tty_struct *tty, struct file *filp) * serial_down - shut down hardware * @tport: tty port to shut down * - * Shut down a USB serial port unless it is the console. We never - * shut down the console hardware as it will always be in use. Serialized - * against activate by the tport mutex and kept to matching open/close pairs + * Shut down a USB serial port. Serialized against activate by the + * tport mutex and kept to matching open/close pairs * of calls by the ASYNCB_INITIALIZED flag. + * + * Not called if tty is console. */ static void serial_down(struct tty_port *tport) { struct usb_serial_port *port = container_of(tport, struct usb_serial_port, port); struct usb_serial_driver *drv = port->serial->type; - /* - * The console is magical. Do not hang up the console hardware - * or there will be tears. - */ - if (port->port.console) - return; + if (drv->close) drv->close(port); } |