23 files changed, 51 insertions, 21 deletions

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 46b294a12418..2b92b9e8c910 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 #ifndef _PCIEHP_H
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index df4915dbc321..cafc7eadcf80 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 0dbcf04aa35e..0e0947601526 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 1cda30bd6e47..7a0e27f0e063 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 723b12c0bb7c..33b539b34f7e 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/pciehprm.h b/drivers/pci/hotplug/pciehprm.h
index 966775ffb0ff..05f20fbc5f50 100644
--- a/drivers/pci/hotplug/pciehprm.h
+++ b/drivers/pci/hotplug/pciehprm.h
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/pciehprm_acpi.c b/drivers/pci/hotplug/pciehprm_acpi.c
index 57f4e6d1b27c..305b47ec2f2c 100644
--- a/drivers/pci/hotplug/pciehprm_acpi.c
+++ b/drivers/pci/hotplug/pciehprm_acpi.c
@@ -20,7 +20,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <dely.l.sy@intel.com>
+ * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c
index 79a0aa6238ef..3622965f8961 100644
--- a/drivers/pci/hotplug/pciehprm_nonacpi.c
+++ b/drivers/pci/hotplug/pciehprm_nonacpi.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.h b/drivers/pci/hotplug/pciehprm_nonacpi.h
index 87c90e85ede9..b10603b0e958 100644
--- a/drivers/pci/hotplug/pciehprm_nonacpi.h
+++ b/drivers/pci/hotplug/pciehprm_nonacpi.h
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 67b6a3370ceb..fe4d653da188 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
  *
  */
 #ifndef _SHPCHP_H
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index a70a5c5705f2..6f7d8a29957a 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 490a9553a062..783b5abb0717 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 38c5d9066697..8d98410bf1c0 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index 90113e9cd69b..d867099114ec 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchprm.h b/drivers/pci/hotplug/shpchprm.h
index 88aeb978c911..057b192ce589 100644
--- a/drivers/pci/hotplug/shpchprm.h
+++ b/drivers/pci/hotplug/shpchprm.h
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchprm_acpi.c b/drivers/pci/hotplug/shpchprm_acpi.c
index 7957cdc72cd0..d37b31658edf 100644
--- a/drivers/pci/hotplug/shpchprm_acpi.c
+++ b/drivers/pci/hotplug/shpchprm_acpi.c
@@ -20,7 +20,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <dely.l.sy@intel.com>
+ * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchprm_legacy.c b/drivers/pci/hotplug/shpchprm_legacy.c
index 37fa77a98289..ba6c549c9b9d 100644
--- a/drivers/pci/hotplug/shpchprm_legacy.c
+++ b/drivers/pci/hotplug/shpchprm_legacy.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchprm_legacy.h b/drivers/pci/hotplug/shpchprm_legacy.h
index 29ccea5e57e5..21bda74ddfa5 100644
--- a/drivers/pci/hotplug/shpchprm_legacy.h
+++ b/drivers/pci/hotplug/shpchprm_legacy.h
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c
index 88f4d9f41886..5f75ef7f3df2 100644
--- a/drivers/pci/hotplug/shpchprm_nonacpi.c
+++ b/drivers/pci/hotplug/shpchprm_nonacpi.c
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.h b/drivers/pci/hotplug/shpchprm_nonacpi.h
index 6bc8668023c3..cddaaa5ee1b3 100644
--- a/drivers/pci/hotplug/shpchprm_nonacpi.h
+++ b/drivers/pci/hotplug/shpchprm_nonacpi.h
@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
+ * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index b5ab9aa6ff7c..2b85aa39f954 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -453,7 +453,7 @@ static void enable_msi_mode(struct pci_dev *dev, int pos, int type)
         }
 }
 
-static void disable_msi_mode(struct pci_dev *dev, int pos, int type)
+void disable_msi_mode(struct pci_dev *dev, int pos, int type)
 {
         u16 control;
 
@@ -699,6 +699,9 @@ int pci_enable_msi(struct pci_dev* dev)
         if (!pci_msi_enable || !dev)
                 return status;
 
+        if (dev->no_msi)
+                return status;
+
         temp = dev->irq;
 
         if ((status = msi_init()) < 0)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d94d7af4f7a0..d00168b1f662 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -47,6 +47,12 @@ extern int pci_msi_quirk;
 #define pci_msi_quirk 0
 #endif
 
+#ifdef CONFIG_PCI_MSI
+void disable_msi_mode(struct pci_dev *dev, int pos, int type);
+#else
+static inline void disable_msi_mode(struct pci_dev *dev, int pos, int type) { }
+#endif
+
 extern int pcie_mch_quirk;
 extern struct device_attribute pci_dev_attrs[];
 extern struct class_device_attribute class_device_attr_cpuaffinity;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a9160ad16581..bb36bb69803f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1291,6 +1291,27 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7520_MCH,	quir
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_E7320_MCH,  quirk_pcie_mch );
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_E7525_MCH,  quirk_pcie_mch );
 
+
+/*
+ * It's possible for the MSI to get corrupted if shpc and acpi
+ * are used together on certain PXH-based systems.
+ */
+static void __devinit quirk_pcie_pxh(struct pci_dev *dev)
+{
+        disable_msi_mode(dev, pci_find_capability(dev, PCI_CAP_ID_MSI),
+                                        PCI_CAP_ID_MSI);
+        dev->no_msi = 1;
+
+        printk(KERN_WARNING "PCI: PXH quirk detected, "
+                "disabling MSI for SHPC device\n");
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_PXHD_0,     quirk_pcie_pxh);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_PXHD_1,     quirk_pcie_pxh);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_PXH_0,      quirk_pcie_pxh);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_PXH_1,      quirk_pcie_pxh);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_PXHV,       quirk_pcie_pxh);
+
+
 static void __devinit quirk_netmos(struct pci_dev *dev)
 {
         unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4;