diff options
Diffstat (limited to 'drivers/serial/8250_pnp.c')
| -rw-r--r-- | drivers/serial/8250_pnp.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 97c68d021d28..fde7f9ccf57e 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -12,8 +12,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License. - * - * $Id: 8250_pnp.c,v 1.10 2002/07/21 21:32:30 rmk Exp $ */ #include <linux/module.h> #include <linux/init.h> @@ -383,21 +381,14 @@ static int __devinit check_name(char *name) return 0; } -static int __devinit check_resources(struct pnp_option *option) +static int __devinit check_resources(struct pnp_dev *dev) { - struct pnp_option *tmp; - if (!option) - return 0; + resource_size_t base[] = {0x2f8, 0x3f8, 0x2e8, 0x3e8}; + int i; - for (tmp = option; tmp; tmp = tmp->next) { - struct pnp_port *port; - for (port = tmp->port; port; port = port->next) - if ((port->size == 8) && - ((port->min == 0x2f8) || - (port->min == 0x3f8) || - (port->min == 0x2e8) || - (port->min == 0x3e8))) - return 1; + for (i = 0; i < ARRAY_SIZE(base); i++) { + if (pnp_possible_config(dev, IORESOURCE_IO, base[i], 8)) + return 1; } return 0; @@ -420,10 +411,7 @@ static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags) (dev->card && check_name(dev->card->name)))) return -ENODEV; - if (check_resources(dev->independent)) - return 0; - - if (check_resources(dev->dependent)) + if (check_resources(dev)) return 0; return -ENODEV; |