USB: serial: refactor generic close
Export usb_serial_generic_close so that drivers can easily kill the read
and write urb and make sure that the write fifo is reset.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 9b66bf1..0ae610e 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -355,14 +355,11 @@
/* deactivate interrupts */
ark3116_write_reg(serial, UART_IER, 0);
- /* shutdown any bulk reads that might be going on */
- if (serial->num_bulk_out)
- usb_kill_urb(port->write_urb);
- if (serial->num_bulk_in)
- usb_kill_urb(port->read_urb);
+ 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)