diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 75684b56767e..c8e9dc9d68a9 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -551,9 +551,10 @@ setup_trap_table:
 	save	%sp, -192, %sp
 
 	/* Force interrupts to be disabled. */
-	rdpr	%pstate, %o1
-	andn	%o1, PSTATE_IE, %o1
+	rdpr	%pstate, %l0
+	andn	%l0, PSTATE_IE, %o1
 	wrpr	%o1, 0x0, %pstate
+	rdpr	%pil, %l1
 	wrpr	%g0, 15, %pil
 
 	/* Make the firmware call to jump over to the Linux trap table.  */
@@ -622,11 +623,9 @@ setup_trap_table:
 	call	init_irqwork_curcpu
 	 nop
 
-	/* Now we can turn interrupts back on. */
-	rdpr	%pstate, %o1
-	or	%o1, PSTATE_IE, %o1
-	wrpr	%o1, 0, %pstate
-	wrpr	%g0, 0x0, %pil
+	/* Now we can restore interrupt state. */
+	wrpr	%l0, 0, %pstate
+	wrpr	%l1, 0x0, %pil
 
 	ret
 	 restore
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 197a7ffd57ee..1ec0aab68c08 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1099,9 +1099,6 @@ static void pbm_register_toplevel_resources(struct pci_controller_info *p,
 {
 	char *name = pbm->name;
 
-	sprintf(name, "PSYCHO%d PBM%c",
-		p->index,
-		(pbm == &p->pbm_A ? 'A' : 'B'));
 	pbm->io_space.name = pbm->mem_space.name = name;
 
 	request_resource(&ioport_resource, &pbm->io_space);
@@ -1203,12 +1200,13 @@ static void psycho_pbm_init(struct pci_controller_info *p,
 	pbm->io_space.flags = IORESOURCE_IO;
 	pbm->mem_space.end = pbm->mem_space.start + PSYCHO_MEMSPACE_SIZE;
 	pbm->mem_space.flags = IORESOURCE_MEM;
-	pbm_register_toplevel_resources(p, pbm);
 
 	pbm->parent = p;
 	pbm->prom_node = dp;
 	pbm->name = dp->full_name;
 
+	pbm_register_toplevel_resources(p, pbm);
+
 	printk("%s: PSYCHO PCI Bus Module ver[%x:%x]\n",
 	       pbm->name,
 	       pbm->chip_version, pbm->chip_revision);
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index b43de647ba73..094d3e35be18 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -928,8 +928,6 @@ static void sparc64_start_timers(void)
 	__asm__ __volatile__("wrpr	%0, 0x0, %%pstate"
 			     : /* no outputs */
 			     : "r" (pstate));
-
-	local_irq_enable();
 }
 
 struct freq_table {
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 0dbd4df44c05..979497f108c8 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -1052,7 +1052,7 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
 	if (err)
 		return err;
 
-	err = sunsab_init_one(&up[0], op, 0,
+	err = sunsab_init_one(&up[1], op, 0,
 			      (inst * 2) + 1);
 	if (err) {
 		of_iounmap(up[0].port.membase,
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 93bdaa3169fc..d3a5aeee73a3 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1200,6 +1200,11 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up)
 	if (up->port.type == PORT_UNKNOWN)
 		return -ENODEV;
 
+	printk("%s: %s port at %lx, irq %u\n",
+	       to_of_device(up->port.dev)->node->full_name,
+	       (up->su_type == SU_PORT_KBD) ? "Keyboard" : "Mouse",
+	       up->port.mapbase, up->port.irq);
+
 #ifdef CONFIG_SERIO
 	serio = &up->serio;
 	serio->port_data = up;