diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-03-21 15:36:28 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-26 00:44:17 +0400 |
| commit | 5c3275282422dcb895e2e9902c7fba4fd9d2512b (patch) | |
| tree | c65f8f2d54d17604ad6ca1cfdb3acda0f0bbee48 /drivers/usb/serial/ark3116.c | |
| parent | 49bd196dc651606e2f97f42957f9fcde3186f615 (diff) | |
| download | linux-5c3275282422dcb895e2e9902c7fba4fd9d2512b.tar.xz | |
USB: ark3116: remove bogus disconnect test in close
Remove bogus (and unnecessary) test for serial->dev being NULL in close.
The device is never cleared, and close is never called after a completed
disconnect anyway.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/ark3116.c')
| -rw-r--r-- | drivers/usb/serial/ark3116.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 4775f8209e55..3b811feb35fd 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -341,18 +341,15 @@ static void ark3116_close(struct usb_serial_port *port) { struct usb_serial *serial = port->serial; - if (serial->dev) { - /* disable DMA */ - ark3116_write_reg(serial, UART_FCR, 0); - - /* deactivate interrupts */ - ark3116_write_reg(serial, UART_IER, 0); + /* disable DMA */ + ark3116_write_reg(serial, UART_FCR, 0); - usb_serial_generic_close(port); - if (serial->num_interrupt_in) - usb_kill_urb(port->interrupt_in_urb); - } + /* deactivate interrupts */ + ark3116_write_reg(serial, UART_IER, 0); + usb_serial_generic_close(port); + if (serial->num_interrupt_in) + usb_kill_urb(port->interrupt_in_urb); } static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) |