diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pnp.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c index 9188902fa5b3..7c06ae79d8e2 100644 --- a/drivers/tty/serial/8250/8250_pnp.c +++ b/drivers/tty/serial/8250/8250_pnp.c @@ -435,8 +435,9 @@ static int serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { struct uart_8250_port uart, *port; - int ret, line, flags = dev_id->driver_data; + int ret, flags = dev_id->driver_data; unsigned char iotype; + long line; if (flags & UNKNOWN_DEV) { ret = serial_pnp_guess_board(dev); @@ -494,7 +495,7 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) if (uart_console(&port->port)) dev->capabilities |= PNP_CONSOLE; - pnp_set_drvdata(dev, (void *)((long)line + 1)); + pnp_set_drvdata(dev, (void *)line); return 0; } @@ -503,17 +504,14 @@ static void serial_pnp_remove(struct pnp_dev *dev) long line = (long)pnp_get_drvdata(dev); dev->capabilities &= ~PNP_CONSOLE; - if (line) - serial8250_unregister_port(line - 1); + serial8250_unregister_port(line); } static int serial_pnp_suspend(struct device *dev) { long line = (long)dev_get_drvdata(dev); - if (!line) - return -ENODEV; - serial8250_suspend_port(line - 1); + serial8250_suspend_port(line); return 0; } @@ -521,9 +519,7 @@ static int serial_pnp_resume(struct device *dev) { long line = (long)dev_get_drvdata(dev); - if (!line) - return -ENODEV; - serial8250_resume_port(line - 1); + serial8250_resume_port(line); return 0; } |