diff options
| -rw-r--r-- | drivers/acpi/pci_irq.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index c6a0364715ce..9302f4bb89e2 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -333,7 +333,7 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry, *polarity = ACPI_ACTIVE_LOW; } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found GSI %d\n", irq)); return irq; } @@ -432,7 +432,7 @@ acpi_pci_irq_derive(struct pci_dev *dev, return -1; } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Derive IRQ %d for device %s from %s\n", + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Derive GSI %d for device %s from %s\n", irq, pci_name(dev), pci_name(bridge))); return irq; @@ -446,7 +446,7 @@ acpi_pci_irq_derive(struct pci_dev *dev, int acpi_pci_irq_enable(struct pci_dev *dev) { - int irq = 0; + int gsi = 0; u8 pin = 0; int triggering = ACPI_LEVEL_SENSITIVE; int polarity = ACPI_ACTIVE_LOW; @@ -468,7 +468,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) * First we check the PCI IRQ routing table (PRT) for an IRQ. PRT * values override any BIOS-assigned IRQs set during boot. */ - irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, + gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, &triggering, &polarity, &link, acpi_pci_allocate_irq); @@ -476,12 +476,12 @@ int acpi_pci_irq_enable(struct pci_dev *dev) * If no PRT entry was found, we'll try to derive an IRQ from the * device's parent bridge. */ - if (irq < 0) - irq = acpi_pci_irq_derive(dev, pin, &triggering, + if (gsi < 0) + gsi = acpi_pci_irq_derive(dev, pin, &triggering, &polarity, &link, acpi_pci_allocate_irq); - if (irq < 0) { + if (gsi < 0) { /* * IDE legacy mode controller IRQs are magic. Why do compat * extensions always make such a nasty mess. @@ -494,7 +494,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) * No IRQ known to the ACPI subsystem - maybe the BIOS / * driver reported one, then use it. Exit in any case. */ - if (irq < 0) { + if (gsi < 0) { dev_warn(&dev->dev, "PCI INT %c: no GSI", 'A' + pin); /* Interrupt Line values above 0xF are forbidden */ if (dev->irq > 0 && (dev->irq <= 0xF)) { @@ -508,7 +508,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) } } - rc = acpi_register_gsi(irq, triggering, polarity); + rc = acpi_register_gsi(gsi, triggering, polarity); if (rc < 0) { dev_warn(&dev->dev, "PCI INT %c: failed to register GSI\n", 'A' + pin); @@ -522,7 +522,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) link_desc[0] = '\0'; dev_info(&dev->dev, "PCI INT %c%s -> GSI %u (%s, %s) -> IRQ %d\n", - 'A' + pin, link_desc, irq, + 'A' + pin, link_desc, gsi, (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge", (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq); |