Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix sun4u execute bit check in TSB I-TLB load.
  sparc: Fix incorrect comparison in of_bus_ambapp_match()
  sparc64: Sync of_create_pci_dev() with drivers/pci/probe.c changes.
  sparc64: Tighten checks in kstack_valid().

4 files changed, 16 insertions, 3 deletions

diff --git a/arch/sparc/kernel/kstack.h b/arch/sparc/kernel/kstack.h
index 4248d969272f..5247283d1c03 100644
--- a/arch/sparc/kernel/kstack.h
+++ b/arch/sparc/kernel/kstack.h
@@ -11,6 +11,10 @@ static inline bool kstack_valid(struct thread_info *tp, unsigned long sp)
 {
         unsigned long base = (unsigned long) tp;
 
+        /* Stack pointer must be 16-byte aligned.  */
+        if (sp & (16UL - 1))
+                return false;
+
         if (sp >= (base + sizeof(struct thread_info)) &&
             sp <= (base + THREAD_SIZE - sizeof(struct sparc_stackf)))
                 return true;
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 4c26eb59e742..53a58b349849 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -105,7 +105,7 @@ static unsigned long of_bus_sbus_get_flags(const u32 *addr, unsigned long flags)
 
 static int of_bus_ambapp_match(struct device_node *np)
 {
-        return !strcmp(np->name, "ambapp");
+        return !strcmp(np->type, "ambapp");
 }
 
 static void of_bus_ambapp_count_cells(struct device_node *child,
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 539e83f8e087..592b03d85167 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -247,6 +247,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
                                          struct pci_bus *bus, int devfn)
 {
         struct dev_archdata *sd;
+        struct pci_slot *slot;
         struct of_device *op;
         struct pci_dev *dev;
         const char *type;
@@ -286,6 +287,11 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
         dev->dev.bus = &pci_bus_type;
         dev->devfn = devfn;
         dev->multifunction = 0;         /* maybe a lie? */
+        set_pcie_port_type(dev);
+
+        list_for_each_entry(slot, &dev->bus->slots, list)
+                if (PCI_SLOT(dev->devfn) == slot->number)
+                        dev->slot = slot;
 
         dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff);
         dev->device = of_getintprop_default(node, "device-id", 0xffff);
@@ -322,6 +328,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 
         dev->current_state = 4;         /* unknown power state */
         dev->error_state = pci_channel_io_normal;
+        dev->dma_mask = 0xffffffff;
 
         if (!strcmp(node->name, "pci")) {
                 /* a PCI-PCI bridge */
diff --git a/arch/sparc/kernel/tsb.S b/arch/sparc/kernel/tsb.S
index 8c91d9b29a2f..db15d123f054 100644
--- a/arch/sparc/kernel/tsb.S
+++ b/arch/sparc/kernel/tsb.S
@@ -191,10 +191,12 @@ tsb_dtlb_load:
 
 tsb_itlb_load:
         /* Executable bit must be set.  */
-661:    andcc           %g5, _PAGE_EXEC_4U, %g0
-        .section        .sun4v_1insn_patch, "ax"
+661:    sethi           %hi(_PAGE_EXEC_4U), %g4
+        andcc           %g5, %g4, %g0
+        .section        .sun4v_2insn_patch, "ax"
         .word           661b
         andcc           %g5, _PAGE_EXEC_4V, %g0
+        nop
         .previous
 
         be,pn           %xcc, tsb_do_fault