diff options
Diffstat (limited to 'drivers/acpi/pci_irq.c')
| -rw-r--r-- | drivers/acpi/pci_irq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 2c52cf0004b..c4a5c49809d 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -145,19 +145,21 @@ struct prt_quirk { char *actual_source; }; +#define PCI_INTX_PIN(c) (c - 'A' + 1) + /* * These systems have incorrect _PRT entries. The BIOS claims the PCI * interrupt at the listed segment/bus/device/pin is connected to the first * link device, but it is actually connected to the second. */ static struct prt_quirk prt_quirks[] = { - { medion_md9580, 0, 0, 9, 'A', + { medion_md9580, 0, 0, 9, PCI_INTX_PIN('A'), "\\_SB_.PCI0.ISA_.LNKA", "\\_SB_.PCI0.ISA_.LNKB"}, - { dell_optiplex, 0, 0, 0xd, 'A', + { dell_optiplex, 0, 0, 0xd, PCI_INTX_PIN('A'), "\\_SB_.LNKB", "\\_SB_.LNKA"}, - { hp_t5710, 0, 0, 1, 'A', + { hp_t5710, 0, 0, 1, PCI_INTX_PIN('A'), "\\_SB_.PCI0.LNK1", "\\_SB_.PCI0.LNK3"}, }; @@ -179,7 +181,7 @@ do_prt_fixups(struct acpi_prt_entry *entry, struct acpi_pci_routing_table *prt) entry->id.segment == quirk->segment && entry->id.bus == quirk->bus && entry->id.device == quirk->device && - pin_name(entry->pin) == quirk->pin && + entry->pin == quirk->pin && !strcmp(prt->source, quirk->source) && strlen(prt->source) >= strlen(quirk->actual_source)) { printk(KERN_WARNING PREFIX "firmware reports " |