diff options
Diffstat (limited to 'drivers/acpi/pci_link.c')
| -rw-r--r-- | drivers/acpi/pci_link.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index cf47805a744..e52ad91ce2d 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -531,7 +531,7 @@ int __init acpi_irq_penalty_init(void) return 0; } -static int acpi_irq_balance; /* 0: static, 1: balance */ +static int acpi_irq_balance = -1; /* 0: static, 1: balance */ static int acpi_pci_link_allocate(struct acpi_pci_link *link) { @@ -709,7 +709,7 @@ int acpi_pci_link_free_irq(acpi_handle handle) acpi_device_bid(link->device))); if (link->refcnt == 0) { - acpi_ut_evaluate_object(link->device->handle, "_DIS", 0, NULL); + acpi_evaluate_object(link->device->handle, "_DIS", NULL, NULL); } mutex_unlock(&acpi_link_lock); return (link->irq.active); @@ -737,7 +737,7 @@ static int acpi_pci_link_add(struct acpi_device *device) link->device = device; strcpy(acpi_device_name(device), ACPI_PCI_LINK_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_PCI_LINK_CLASS); - acpi_driver_data(device) = link; + device->driver_data = link; mutex_lock(&acpi_link_lock); result = acpi_pci_link_get_possible(link); @@ -773,7 +773,7 @@ static int acpi_pci_link_add(struct acpi_device *device) end: /* disable all links -- to be activated on use */ - acpi_ut_evaluate_object(device->handle, "_DIS", 0, NULL); + acpi_evaluate_object(device->handle, "_DIS", NULL, NULL); mutex_unlock(&acpi_link_lock); if (result) @@ -950,10 +950,17 @@ device_initcall(irqrouter_init_sysfs); static int __init acpi_pci_link_init(void) { - if (acpi_noirq) return 0; + if (acpi_irq_balance == -1) { + /* no command line switch: enable balancing in IOAPIC mode */ + if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC) + acpi_irq_balance = 1; + else + acpi_irq_balance = 0; + } + acpi_link.count = 0; INIT_LIST_HEAD(&acpi_link.entries); |