diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2013-02-23 10:11:35 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-15 11:45:15 -0700 |
| commit | 8a7298d361827a1f244415dde62b1b07688d6a3a (patch) | |
| tree | f02b942432048e30b6d158cec3ebf70470c82ce6 /drivers/usb/serial/usb-serial.c | |
| parent | f1bffc8ca61853dad54da592aadfd28882c00a9e (diff) | |
usb/serial: Remove unnecessary check for console
The tty port ops shutdown() routine is not called for console ports;
remove extra check.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 a19ed74d770d..8424478e0b76 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -256,22 +256,18 @@ 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); } |