1 files changed, 12 insertions, 2 deletions

diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 1bb069372143..3f78d4d8ecf3 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -193,6 +193,14 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
         },
         {
                 .callback = set_bf_sort,
+                .ident = "Dell PowerEdge R900",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R900"),
+                },
+        },
+        {
+                .callback = set_bf_sort,
                 .ident = "HP ProLiant BL20p G3",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
@@ -426,11 +434,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
         if ((err = pcibios_enable_resources(dev, mask)) < 0)
                 return err;
 
-        return pcibios_enable_irq(dev);
+        if (!dev->msi_enabled)
+                return pcibios_enable_irq(dev);
+        return 0;
 }
 
 void pcibios_disable_device (struct pci_dev *dev)
 {
-        if (pcibios_disable_irq)
+        if (!dev->msi_enabled && pcibios_disable_irq)
                 pcibios_disable_irq(dev);
 }