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 { | |||
72 | u8 active; /* Current IRQ */ | 72 | u8 active; /* Current IRQ */ |
73 | u8 edge_level; /* All IRQs */ | 73 | u8 edge_level; /* All IRQs */ |
74 | u8 active_high_low; /* All IRQs */ | 74 | u8 active_high_low; /* All IRQs */ |
75 | u8 initialized; | ||
76 | u8 resource_type; | 75 | u8 resource_type; |
77 | u8 possible_count; | 76 | u8 possible_count; |
78 | u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; | 77 | u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; |
78 | u8 initialized:1; | ||
79 | u8 suspend_resume:1; | ||
80 | u8 reserved:6; | ||
79 | }; | 81 | }; |
80 | 82 | ||
81 | struct acpi_pci_link { | 83 | struct acpi_pci_link { |
@@ -530,6 +532,10 @@ static int acpi_pci_link_allocate( | |||
530 | 532 | ||
531 | ACPI_FUNCTION_TRACE("acpi_pci_link_allocate"); | 533 | ACPI_FUNCTION_TRACE("acpi_pci_link_allocate"); |
532 | 534 | ||
535 | if (link->irq.suspend_resume) { | ||
536 | acpi_pci_link_set(link, link->irq.active); | ||
537 | link->irq.suspend_resume = 0; | ||
538 | } | ||
533 | if (link->irq.initialized) | 539 | if (link->irq.initialized) |
534 | return_VALUE(0); | 540 | return_VALUE(0); |
535 | 541 | ||
@@ -713,38 +719,24 @@ end: | |||
713 | return_VALUE(result); | 719 | return_VALUE(result); |
714 | } | 720 | } |
715 | 721 | ||
716 | |||
717 | static int | ||
718 | acpi_pci_link_resume ( | ||
719 | struct acpi_pci_link *link) | ||
720 | { | ||
721 | ACPI_FUNCTION_TRACE("acpi_pci_link_resume"); | ||
722 | |||
723 | if (link->irq.active && link->irq.initialized) | ||
724 | return_VALUE(acpi_pci_link_set(link, link->irq.active)); | ||
725 | else | ||
726 | return_VALUE(0); | ||
727 | } | ||
728 | |||
729 | |||
730 | static int | 722 | static int |
731 | irqrouter_resume( | 723 | irqrouter_suspend( |
732 | struct sys_device *dev) | 724 | struct sys_device *dev, |
725 | u32 state) | ||
733 | { | 726 | { |
734 | struct list_head *node = NULL; | 727 | struct list_head *node = NULL; |
735 | struct acpi_pci_link *link = NULL; | 728 | struct acpi_pci_link *link = NULL; |
736 | 729 | ||
737 | ACPI_FUNCTION_TRACE("irqrouter_resume"); | 730 | ACPI_FUNCTION_TRACE("irqrouter_suspend"); |
738 | 731 | ||
739 | list_for_each(node, &acpi_link.entries) { | 732 | list_for_each(node, &acpi_link.entries) { |
740 | |||
741 | link = list_entry(node, struct acpi_pci_link, node); | 733 | link = list_entry(node, struct acpi_pci_link, node); |
742 | if (!link) { | 734 | if (!link) { |
743 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); | 735 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); |
744 | continue; | 736 | continue; |
745 | } | 737 | } |
746 | 738 | if (link->irq.active && link->irq.initialized) | |
747 | acpi_pci_link_resume(link); | 739 | link->irq.suspend_resume = 1; |
748 | } | 740 | } |
749 | return_VALUE(0); | 741 | return_VALUE(0); |
750 | } | 742 | } |
@@ -856,7 +848,7 @@ __setup("acpi_irq_balance", acpi_irq_balance_set); | |||
856 | 848 | ||
857 | static struct sysdev_class irqrouter_sysdev_class = { | 849 | static struct sysdev_class irqrouter_sysdev_class = { |
858 | set_kset_name("irqrouter"), | 850 | set_kset_name("irqrouter"), |
859 | .resume = irqrouter_resume, | 851 | .suspend = irqrouter_suspend, |
860 | }; | 852 | }; |
861 | 853 | ||
862 | 854 | ||