5 files changed, 26 insertions, 16 deletions

diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index a70bc1e385eb..f92b9ef7340e 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -52,32 +52,38 @@ static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type)
 
 static unsigned int pnv_get_one_msi(struct pnv_phb *phb)
 {
-        unsigned int id;
+        unsigned long flags;
+        unsigned int id, rc;
+
+        spin_lock_irqsave(&phb->lock, flags);
 
-        spin_lock(&phb->lock);
         id = find_next_zero_bit(phb->msi_map, phb->msi_count, phb->msi_next);
         if (id >= phb->msi_count && phb->msi_next)
                 id = find_next_zero_bit(phb->msi_map, phb->msi_count, 0);
         if (id >= phb->msi_count) {
-                spin_unlock(&phb->lock);
-                return 0;
+                rc = 0;
+                goto out;
         }
         __set_bit(id, phb->msi_map);
-        spin_unlock(&phb->lock);
-        return id + phb->msi_base;
+        rc = id + phb->msi_base;
+out:
+        spin_unlock_irqrestore(&phb->lock, flags);
+        return rc;
 }
 
 static void pnv_put_msi(struct pnv_phb *phb, unsigned int hwirq)
 {
+        unsigned long flags;
         unsigned int id;
 
         if (WARN_ON(hwirq < phb->msi_base ||
                     hwirq >= (phb->msi_base + phb->msi_count)))
                 return;
         id = hwirq - phb->msi_base;
-        spin_lock(&phb->lock);
+
+        spin_lock_irqsave(&phb->lock, flags);
         __clear_bit(id, phb->msi_map);
-        spin_unlock(&phb->lock);
+        spin_unlock_irqrestore(&phb->lock, flags);
 }
 
 static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 565869022e3d..c0b40af4ce4f 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -551,9 +551,9 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
                         printk (KERN_ERR "EEH: %d reads ignored for recovering device at "
                                 "location=%s driver=%s pci addr=%s\n",
                                 pdn->eeh_check_count, location,
-                                dev->driver->name, eeh_pci_name(dev));
+                                eeh_driver_name(dev), eeh_pci_name(dev));
                         printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n",
-                                dev->driver->name);
+                                eeh_driver_name(dev));
                         dump_stack();
                 }
                 goto dn_unlock;
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index b84a8b2238dd..47226e04126d 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -24,6 +24,7 @@
 #include <asm/machdep.h>
 #include <asm/mmu.h>
 #include <asm/rtas.h>
+#include <asm/topology.h>
 
 static u64 stream_id;
 static struct device suspend_dev;
@@ -138,8 +139,11 @@ static ssize_t store_hibernate(struct device *dev,
                         ssleep(1);
         } while (rc == -EAGAIN);
 
-        if (!rc)
+        if (!rc) {
+                stop_topology_update();
                 rc = pm_suspend(PM_SUSPEND_MEM);
+                start_topology_update();
+        }
 
         stream_id = 0;
 
diff --git a/arch/powerpc/platforms/wsp/ics.c b/arch/powerpc/platforms/wsp/ics.c
index 576874392543..97fe82ee8633 100644
--- a/arch/powerpc/platforms/wsp/ics.c
+++ b/arch/powerpc/platforms/wsp/ics.c
@@ -346,7 +346,7 @@ static int wsp_chip_set_affinity(struct irq_data *d,
          * For the moment only implement delivery to all cpus or one cpu.
          * Get current irq_server for the given irq
          */
-        ret = cache_hwirq_map(ics, d->irq, cpumask);
+        ret = cache_hwirq_map(ics, hw_irq, cpumask);
         if (ret == -1) {
                 char cpulist[128];
                 cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask);
diff --git a/arch/powerpc/platforms/wsp/wsp_pci.c b/arch/powerpc/platforms/wsp/wsp_pci.c
index e0262cd0e2d3..d24b3acf858e 100644
--- a/arch/powerpc/platforms/wsp/wsp_pci.c
+++ b/arch/powerpc/platforms/wsp/wsp_pci.c
@@ -468,15 +468,15 @@ static void __init wsp_pcie_configure_hw(struct pci_controller *hose)
 #define DUMP_REG(x) \
         pr_debug("%-30s : 0x%016llx\n", #x, in_be64(hose->cfg_data + x))
 
-#ifdef CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS
-        /* WSP DD1 has a bogus class code by default in the PCI-E
-         * root complex's built-in P2P bridge */
+        /*
+         * Some WSP variants  has a bogus class code by default in the PCI-E
+         * root complex's built-in P2P bridge
+         */
         val = in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1);
         pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", val);
         out_be64(hose->cfg_data + PCIE_REG_SYS_CFG1,
                  (val & ~PCIE_REG_SYS_CFG1_CLASS_CODE) | (PCI_CLASS_BRIDGE_PCI << 8));
         pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1));
-#endif /* CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS */
 
 #ifdef CONFIG_WSP_DD1_WORKAROUND_DD1_TCE_BUGS
         /* XXX Disable TCE caching, it doesn't work on DD1 */