--- zzzz-none-000/linux-3.10.107/arch/powerpc/platforms/maple/setup.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/platforms/maple/setup.c	2021-02-04 17:41:59.000000000 +0000
@@ -169,7 +169,7 @@
 	if (rtas_service_present("system-reboot") &&
 	    rtas_service_present("power-off")) {
 		ppc_md.restart = rtas_restart;
-		ppc_md.power_off = rtas_power_off;
+		pm_power_off = rtas_power_off;
 		ppc_md.halt = rtas_halt;
 	}
 }
@@ -203,7 +203,7 @@
 {
 	DBG(" -> maple_init_early\n");
 
-	iommu_init_early_dart();
+	iommu_init_early_dart(&maple_pci_controller_ops);
 
 	DBG(" <- maple_init_early\n");
 }
@@ -312,6 +312,7 @@
 	alloc_dart_table();
 
 	hpte_init_native();
+	pm_power_off = maple_power_off;
 
 	return 1;
 }
@@ -325,7 +326,6 @@
 	.pci_irq_fixup		= maple_pci_irq_fixup,
 	.pci_get_legacy_ide_irq	= maple_pci_get_legacy_ide_irq,
 	.restart		= maple_restart,
-	.power_off		= maple_power_off,
 	.halt			= maple_halt,
        	.get_boot_time		= maple_get_boot_time,
        	.set_rtc_time		= maple_set_rtc_time,