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Commit 0fce06da authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: io_ti: move port initialisation to probe 



Move port initialisation code from open to probe where it belongs.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ddca16e4

drivers/usb/serial/io_ti.c

+26 −20
Original line number Diff line number Diff line
@@ -1729,22 +1729,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) 
		return -ENODEV;



	port_number = port->port_number;

	switch (port_number) {

	case 0:

		edge_port->uart_base = UMPMEM_BASE_UART1;

		edge_port->dma_address = UMPD_OEDB1_ADDRESS;

		break;

	case 1:

		edge_port->uart_base = UMPMEM_BASE_UART2;

		edge_port->dma_address = UMPD_OEDB2_ADDRESS;

		break;

	default:

		dev_err(&port->dev, "Unknown port number!!!\n");

		return -ENODEV;

	}



	dev_dbg(&port->dev, "%s - port_number = %d, uart_base = %04x, dma_address = %04x\n",

		__func__, port_number, edge_port->uart_base, edge_port->dma_address);



	dev = port->serial->dev;
@@ -2451,18 +2435,40 @@ static int edge_port_probe(struct usb_serial_port *port) 
	edge_port->edge_serial = usb_get_serial_data(port->serial);

	edge_port->bUartMode = default_uart_mode;



	switch (port->port_number) {

	case 0:

		edge_port->uart_base = UMPMEM_BASE_UART1;

		edge_port->dma_address = UMPD_OEDB1_ADDRESS;

		break;

	case 1:

		edge_port->uart_base = UMPMEM_BASE_UART2;

		edge_port->dma_address = UMPD_OEDB2_ADDRESS;

		break;

	default:

		dev_err(&port->dev, "unknown port number\n");

		ret = -ENODEV;

		goto err;

	}



	dev_dbg(&port->dev,

		"%s - port_number = %d, uart_base = %04x, dma_address = %04x\n",

		__func__, port->port_number, edge_port->uart_base,

		edge_port->dma_address);



	usb_set_serial_port_data(port, edge_port);



	ret = edge_create_sysfs_attrs(port);

	if (ret) {

		kfree(edge_port);

		return ret;

	}

	if (ret)

		goto err;



	port->port.closing_wait = msecs_to_jiffies(closing_wait * 10);

	port->port.drain_delay = 1;



	return 0;

err:

	kfree(edge_port);



	return ret;

}



static int edge_port_remove(struct usb_serial_port *port)