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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:16:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:16:53 -0700
commita3415dc34f4a615a904852e7a9d0cc2877007e9e (patch)
tree0072b4b3f266c03220ffb2a9b329b2591f2a8e19 /drivers/pci/msi.c
parentb4d0b08a4c3947c6ac004c9d83154ec5999c1861 (diff)
parent05a34f51ba451c65773ad6f1acf4cc089cc474d8 (diff)
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (32 commits) PCI hotplug: fix logic in Compaq hotplug controller bus speed setup PCI: don't export linux/io.h from pci.h PCI: PCI_QUIRKS depends on PCI PCI hotplug: pciehp: poll data link layer link active PCI hotplug: pciehp: fix possible memory leak in pcie_init PCI: Workaround invalid P2P bridge bus numbers PCI Hotplug: fakephp: add duplicate slot name debugging PCI: Hotplug core: remove 'name' PCI: shcphp: remove 'name' parameter PCI: SGI Hotplug: stop managing bss_hotplug_slot->name PCI: rpaphp: kmalloc/kfree slot->name directly PCI: pciehp: remove 'name' parameter PCI: ibmphp: stop managing hotplug_slot->name PCI: fakephp: remove 'name' parameter PCI, PCI Hotplug: introduce slot_name helpers PCI: cpqphp: stop managing hotplug_slot->name PCI: cpci_hotplug: stop managing hotplug_slot->name PCI: acpiphp: remove 'name' parameter PCI: prevent duplicate slot names PCI Hotplug: serialize pci_hp_register and pci_hp_deregister ...
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index d2812013fd2..74801f7df9c 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -759,3 +759,24 @@ void pci_msi_init_pci_dev(struct pci_dev *dev)
{
INIT_LIST_HEAD(&dev->msi_list);
}
+
+#ifdef CONFIG_ACPI
+#include <linux/acpi.h>
+#include <linux/pci-acpi.h>
+static void __devinit msi_acpi_init(void)
+{
+ if (acpi_pci_disabled)
+ return;
+ pci_osc_support_set(OSC_MSI_SUPPORT);
+ pcie_osc_support_set(OSC_MSI_SUPPORT);
+}
+#else
+static inline void msi_acpi_init(void) { }
+#endif /* CONFIG_ACPI */
+
+void __devinit msi_init(void)
+{
+ if (!pci_msi_enable)
+ return;
+ msi_acpi_init();
+}