diff options
| -rw-r--r-- | drivers/acpi/pci_irq.c | 56 |
1 files changed, 13 insertions, 43 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 643c4e864298..03d528e02c29 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -299,44 +299,6 @@ void acpi_pci_irq_del_prt(int segment, int bus) /* -------------------------------------------------------------------------- PCI Interrupt Routing Support -------------------------------------------------------------------------- */ -static int -acpi_pci_allocate_irq(struct acpi_prt_entry *entry, - int *triggering, int *polarity, char **link) -{ - int irq; - - - if (entry->link) { - irq = acpi_pci_link_allocate_irq(entry->link, entry->index, - triggering, polarity, link); - if (irq < 0) { - printk(KERN_WARNING PREFIX - "Invalid IRQ link routing entry\n"); - return -1; - } - } else { - irq = entry->index; - *triggering = ACPI_LEVEL_SENSITIVE; - *polarity = ACPI_ACTIVE_LOW; - } - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found GSI %d\n", irq)); - return irq; -} - -static int -acpi_pci_free_irq(struct acpi_prt_entry *entry) -{ - int irq; - - if (entry->link) { - irq = acpi_pci_link_free_irq(entry->link); - } else { - irq = entry->index; - } - return irq; -} - static struct acpi_prt_entry * acpi_pci_irq_lookup(struct pci_dev *dev, int pin) { @@ -426,10 +388,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev) return 0; } - if (entry) - gsi = acpi_pci_allocate_irq(entry, &triggering, &polarity, - &link); - else + if (entry) { + if (entry->link) + gsi = acpi_pci_link_allocate_irq(entry->link, + entry->index, + &triggering, &polarity, + &link); + else + gsi = entry->index; + } else gsi = -1; /* @@ -491,7 +458,10 @@ void acpi_pci_irq_disable(struct pci_dev *dev) if (!entry) return; - gsi = acpi_pci_free_irq(entry); + if (entry->link) + gsi = acpi_pci_link_free_irq(entry->link); + else + gsi = entry->index; /* * TBD: It might be worth clearing dev->irq by magic constant |