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-rw-r--r--drivers/tty/serial/8250/8250_pnp.c16
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;
}