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USB: opticon: move private urb initialisation to attach

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There no need to reinitialise the private urb at every open.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2012-11-18 13:23:22 +01:00 committed by Greg Kroah-Hartman
parent f38c46021a
commit 0b8718a264
1 changed files with 6 additions and 7 deletions
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13
drivers/usb/serial/opticon.c
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@ -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;