There no need to reinitialise the private urb at every open. Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx> --- drivers/usb/serial/opticon.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index cb8674e..8c66471 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -184,13 +184,6 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port) /* Clear RTS line */ send_control_msg(port, CONTROL_RTS, 0); - /* Setup the read URB and start reading from the device */ - usb_fill_bulk_urb(priv->bulk_read_urb, priv->udev, - usb_rcvbulkpipe(priv->udev, - priv->bulk_address), - priv->bulk_in_buffer, priv->buffer_size, - opticon_read_bulk_callback, priv); - /* clear the halt status of the enpoint */ usb_clear_halt(priv->udev, priv->bulk_read_urb->pipe); @@ -530,6 +523,12 @@ static int opticon_startup(struct usb_serial *serial) goto error; } + usb_fill_bulk_urb(priv->bulk_read_urb, serial->dev, + usb_rcvbulkpipe(serial->dev, + priv->bulk_address), + priv->bulk_in_buffer, priv->buffer_size, + opticon_read_bulk_callback, priv); + usb_set_serial_data(serial, priv); return 0; -- 1.7.12.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
