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USB: keyspan: 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.

Remove some out-commented bogus code while at it.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2013-03-21 12:36:32 +01:00 committed by Greg Kroah-Hartman
parent 853127faa4
commit 80dfe0ceb3
1 changed files with 7 additions and 19 deletions
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26
drivers/usb/serial/keyspan.c
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@ -1115,7 +1115,6 @@ static void keyspan_dtr_rts(struct usb_serial_port *port, int on)
static void keyspan_close(struct usb_serial_port *port)
{
int i;
struct usb_serial *serial = port->serial;
struct keyspan_port_private *p_priv;
p_priv = usb_get_serial_port_data(port);
@ -1123,28 +1122,17 @@ static void keyspan_close(struct usb_serial_port *port)
p_priv->rts_state = 0;
p_priv->dtr_state = 0;
if (serial->dev) {
keyspan_send_setup(port, 2);
/* pilot-xfer seems to work best with this delay */
mdelay(100);
/* keyspan_set_termios(port, NULL); */
}
/*while (p_priv->outcont_urb->status == -EINPROGRESS) {
dev_dbg(&port->dev, "%s - urb in progress\n", __func__);
}*/
keyspan_send_setup(port, 2);
/* pilot-xfer seems to work best with this delay */
mdelay(100);
p_priv->out_flip = 0;
p_priv->in_flip = 0;
if (serial->dev) {
/* Stop reading/writing urbs */
stop_urb(p_priv->inack_urb);
/* stop_urb(p_priv->outcont_urb); */
for (i = 0; i < 2; i++) {
stop_urb(p_priv->in_urbs[i]);
stop_urb(p_priv->out_urbs[i]);
}
stop_urb(p_priv->inack_urb);
for (i = 0; i < 2; i++) {
stop_urb(p_priv->in_urbs[i]);
stop_urb(p_priv->out_urbs[i]);
}
}