dbg("%s port %d", __FUNCTION__, port->number);
- /* send READ_OFF */
- rc = usb_control_msg (port->serial->dev,
- usb_sndctrlpipe(port->serial->dev, 0),
- KL5KUSB105A_SIO_CONFIGURE,
- USB_TYPE_VENDOR | USB_DIR_OUT,
- KL5KUSB105A_SIO_CONFIGURE_READ_OFF,
- 0, /* index */
- NULL, 0,
- KLSI_TIMEOUT);
- if (rc < 0)
- err("Disabling read failed (error = %d)", rc);
+ mutex_lock(&port->serial->disc_mutex);
+ if (!port->serial->disconnected) {
+ /* send READ_OFF */
+ rc = usb_control_msg (port->serial->dev,
+ usb_sndctrlpipe(port->serial->dev, 0),
+ KL5KUSB105A_SIO_CONFIGURE,
+ USB_TYPE_VENDOR | USB_DIR_OUT,
+ KL5KUSB105A_SIO_CONFIGURE_READ_OFF,
+ 0, /* index */
+ NULL, 0,
+ KLSI_TIMEOUT);
+ if (rc < 0)
+ err("Disabling read failed (error = %d)", rc);
+ }
+ mutex_unlock(&port->serial->disc_mutex);
/* shutdown our bulk reads and writes */
usb_kill_urb(port->write_urb);
static void klsi_105_write_bulk_callback ( struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
-
- if (urb->status) {
+
+ if (status) {
dbg("%s - nonzero write bulk status received: %d", __FUNCTION__,
- urb->status);
+ status);
return;
}
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int rc;
+ int status = urb->status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __FUNCTION__, port->number);
/* The urb might have been killed. */
- if (urb->status) {
- dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
- urb->status);
- return;
- }
-
+ if (status) {
+ dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
+ status);
+ return;
+ }
+
/* The data received is again preceded by a length double-byte in LSB-
* first order (see klsi_105_write() )
*/
#endif
}
- switch(cflag & CBAUD) {
- case B0: /* handled below */
+ switch(tty_get_baud_rate(port->tty)) {
+ case 0: /* handled below */
break;
- case B1200: priv->cfg.baudrate = kl5kusb105a_sio_b1200;
+ case 1200:
+ priv->cfg.baudrate = kl5kusb105a_sio_b1200;
break;
- case B2400: priv->cfg.baudrate = kl5kusb105a_sio_b2400;
+ case 2400:
+ priv->cfg.baudrate = kl5kusb105a_sio_b2400;
break;
- case B4800: priv->cfg.baudrate = kl5kusb105a_sio_b4800;
+ case 4800:
+ priv->cfg.baudrate = kl5kusb105a_sio_b4800;
break;
- case B9600: priv->cfg.baudrate = kl5kusb105a_sio_b9600;
+ case 9600:
+ priv->cfg.baudrate = kl5kusb105a_sio_b9600;
break;
- case B19200: priv->cfg.baudrate = kl5kusb105a_sio_b19200;
+ case 19200:
+ priv->cfg.baudrate = kl5kusb105a_sio_b19200;
break;
- case B38400: priv->cfg.baudrate = kl5kusb105a_sio_b38400;
+ case 38400:
+ priv->cfg.baudrate = kl5kusb105a_sio_b38400;
break;
- case B57600: priv->cfg.baudrate = kl5kusb105a_sio_b57600;
+ case 57600:
+ priv->cfg.baudrate = kl5kusb105a_sio_b57600;
break;
- case B115200: priv->cfg.baudrate = kl5kusb105a_sio_b115200;
+ case 115200:
+ priv->cfg.baudrate = kl5kusb105a_sio_b115200;
break;
default:
err("KLSI USB->Serial converter:"