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authorGrant Likely <grant.likely@linaro.org>2014-08-11 09:06:23 -0400
committerGrant Likely <grant.likely@linaro.org>2014-08-11 09:06:23 -0400
commit663d3f7c2e5e1b018a4c53277ccfde40329d98ca (patch)
treea3afcc2d8fe682bdcc4c2e39b47ab3987b38c69a /arch
parentb775e642bf958a02210ac4d4edd1a1b7067c49fa (diff)
parentb6ae5dc54b0a5c542d06d46b9083ceb70bf7e083 (diff)
Merge branch 'devicetree/next-overlay' into devicetree/next
Conflicts: drivers/of/testcase-data/testcases.dts
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/prom.c70
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c2
2 files changed, 1 insertions, 71 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index b694b0730971..9e8d8a880d6f 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -821,76 +821,6 @@ int cpu_to_chip_id(int cpu)
821} 821}
822EXPORT_SYMBOL(cpu_to_chip_id); 822EXPORT_SYMBOL(cpu_to_chip_id);
823 823
824#ifdef CONFIG_PPC_PSERIES
825/*
826 * Fix up the uninitialized fields in a new device node:
827 * name, type and pci-specific fields
828 */
829
830static int of_finish_dynamic_node(struct device_node *node)
831{
832 struct device_node *parent = of_get_parent(node);
833 int err = 0;
834 const phandle *ibm_phandle;
835
836 node->name = of_get_property(node, "name", NULL);
837 node->type = of_get_property(node, "device_type", NULL);
838
839 if (!node->name)
840 node->name = "<NULL>";
841 if (!node->type)
842 node->type = "<NULL>";
843
844 if (!parent) {
845 err = -ENODEV;
846 goto out;
847 }
848
849 /* We don't support that function on PowerMac, at least
850 * not yet
851 */
852 if (machine_is(powermac))
853 return -ENODEV;
854
855 /* fix up new node's phandle field */
856 if ((ibm_phandle = of_get_property(node, "ibm,phandle", NULL)))
857 node->phandle = *ibm_phandle;
858
859out:
860 of_node_put(parent);
861 return err;
862}
863
864static int prom_reconfig_notifier(struct notifier_block *nb,
865 unsigned long action, void *node)
866{
867 int err;
868
869 switch (action) {
870 case OF_RECONFIG_ATTACH_NODE:
871 err = of_finish_dynamic_node(node);
872 if (err < 0)
873 printk(KERN_ERR "finish_node returned %d\n", err);
874 break;
875 default:
876 err = 0;
877 break;
878 }
879 return notifier_from_errno(err);
880}
881
882static struct notifier_block prom_reconfig_nb = {
883 .notifier_call = prom_reconfig_notifier,
884 .priority = 10, /* This one needs to run first */
885};
886
887static int __init prom_reconfig_setup(void)
888{
889 return of_reconfig_notifier_register(&prom_reconfig_nb);
890}
891__initcall(prom_reconfig_setup);
892#endif
893
894bool arch_match_cpu_phys_id(int cpu, u64 phys_id) 824bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
895{ 825{
896 return (int)phys_id == get_hard_smp_processor_id(cpu); 826 return (int)phys_id == get_hard_smp_processor_id(cpu);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 7995135170a3..ac01e188faef 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -194,7 +194,7 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr)
194 if (!memblock_size) 194 if (!memblock_size)
195 return -EINVAL; 195 return -EINVAL;
196 196
197 p = (u32 *)of_get_property(pr->dn, "ibm,dynamic-memory", NULL); 197 p = (u32 *) pr->old_prop->value;
198 if (!p) 198 if (!p)
199 return -EINVAL; 199 return -EINVAL;
200 200