diff options
Diffstat (limited to 'drivers/acpi/pci_link.c')
| -rw-r--r-- | drivers/acpi/pci_link.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 520b28ad0740..f2271173bbd5 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -72,10 +72,12 @@ struct acpi_pci_link_irq { u8 active; /* Current IRQ */ u8 edge_level; /* All IRQs */ u8 active_high_low; /* All IRQs */ - u8 initialized; u8 resource_type; u8 possible_count; u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; + u8 initialized:1; + u8 suspend_resume:1; + u8 reserved:6; }; struct acpi_pci_link { @@ -530,6 +532,10 @@ static int acpi_pci_link_allocate( ACPI_FUNCTION_TRACE("acpi_pci_link_allocate"); + if (link->irq.suspend_resume) { + acpi_pci_link_set(link, link->irq.active); + link->irq.suspend_resume = 0; + } if (link->irq.initialized) return_VALUE(0); @@ -713,38 +719,24 @@ end: return_VALUE(result); } - -static int -acpi_pci_link_resume ( - struct acpi_pci_link *link) -{ - ACPI_FUNCTION_TRACE("acpi_pci_link_resume"); - - if (link->irq.active && link->irq.initialized) - return_VALUE(acpi_pci_link_set(link, link->irq.active)); - else - return_VALUE(0); -} - - static int -irqrouter_resume( - struct sys_device *dev) +irqrouter_suspend( + struct sys_device *dev, + u32 state) { struct list_head *node = NULL; struct acpi_pci_link *link = NULL; - ACPI_FUNCTION_TRACE("irqrouter_resume"); + ACPI_FUNCTION_TRACE("irqrouter_suspend"); list_for_each(node, &acpi_link.entries) { - link = list_entry(node, struct acpi_pci_link, node); if (!link) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); continue; } - - acpi_pci_link_resume(link); + if (link->irq.active && link->irq.initialized) + link->irq.suspend_resume = 1; } return_VALUE(0); } @@ -856,7 +848,7 @@ __setup("acpi_irq_balance", acpi_irq_balance_set); static struct sysdev_class irqrouter_sysdev_class = { set_kset_name("irqrouter"), - .resume = irqrouter_resume, + .suspend = irqrouter_suspend, }; |