X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fpci%2Fmsi.c;h=74801f7df9c901ad21017ce2a831e0cd61c8af1c;hb=2fca5ccf97d2c28bcfce44f5b07d85e74e3cd18e;hp=d2812013fd2293e0f5520aaf4e1cd649b715f535;hpb=a02efb906d12c9d4eb2ab7c59049ba9545e5412d;p=linux-2.6-omap-h63xx.git

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();
+}