---

yaml --- r: 117204 b: refs/heads/master c: d389fec h: refs/heads/master v: v3
git-mirror · Oct 22, 2008 · b6a7235 · b6a7235
1 parent daef066
commit b6a7235
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Showing 4 changed files with 27 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ab20440c376ff0454cb93904a888212d874fbb6b
+refs/heads/master: d389fec6a2aec1ea7d47833f36a0413a619c8c12
diff --git a/trunk/drivers/pci/msi.c b/trunk/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();
+}
diff --git a/trunk/drivers/pci/pci.c b/trunk/drivers/pci/pci.c
@@ -1933,6 +1933,9 @@ static int __devinit pci_init(void)
 	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
 		pci_fixup_device(pci_fixup_final, dev);
 	}
+
+	msi_init();
+
 	return 0;
 }
 

diff --git a/trunk/drivers/pci/pci.h b/trunk/drivers/pci/pci.h
@@ -98,9 +98,11 @@ extern unsigned int pci_pm_d3_delay;
 #ifdef CONFIG_PCI_MSI
 void pci_no_msi(void);
 extern void pci_msi_init_pci_dev(struct pci_dev *dev);
+extern void __devinit msi_init(void);
 #else
 static inline void pci_no_msi(void) { }
 static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
+static inline void msi_init(void) { }
 #endif
 
 #ifdef CONFIG_PCIEAER