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author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:53:16 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:53:16 +0200 |
commit | 9b610fda0df5d0f0b0c64242e37441ad1b384aac (patch) | |
tree | 0ea14b15f2e6546f37fe18d8ac3dc83077ec0e55 /drivers/serial/8250_pnp.c | |
parent | b8f8c3cf0a4ac0632ec3f0e15e9dc0c29de917af (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
download | linux-stable-9b610fda0df5d0f0b0c64242e37441ad1b384aac.tar.gz linux-stable-9b610fda0df5d0f0b0c64242e37441ad1b384aac.tar.bz2 linux-stable-9b610fda0df5d0f0b0c64242e37441ad1b384aac.zip |
Merge branch 'linus' into timers/nohz
Diffstat (limited to 'drivers/serial/8250_pnp.c')
-rw-r--r-- | drivers/serial/8250_pnp.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 97c68d021d28..638b68649e79 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -383,21 +383,14 @@ 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 +413,7 @@ 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; |