From abbce6e2fd156cbcab2fc1247c7dec8a0c68e7e3 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 29 Jun 2006 15:22:46 -0700
Subject: [SPARC64] power: Convert to of_driver.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/sparc64/kernel/power.c | 57 ++++++++++++++-------------------------------
 1 file changed, 18 insertions(+), 39 deletions(-)

diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index df0a82d082b..4febeda958a 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -17,9 +17,10 @@
 #include <linux/pm.h>
 
 #include <asm/system.h>
-#include <asm/ebus.h>
-#include <asm/isa.h>
 #include <asm/auxio.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/io.h>
 
 #include <linux/unistd.h>
 
@@ -30,6 +31,7 @@
 int scons_pwroff = 1; 
 
 #ifdef CONFIG_PCI
+#include <linux/pci.h>
 static void __iomem *power_reg;
 
 static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
@@ -115,18 +117,22 @@ static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
 	return 1;
 }
 
-static void __devinit power_probe_common(struct of_device *dev, struct resource *res, unsigned int irq)
+static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
 {
-	power_reg = ioremap(res->start, 0x4);
+	struct resource *res = &op->resource[0];
+	unsigned int irq= op->irqs[0];
 
-	printk("power: Control reg at %p ... ", power_reg);
+	power_reg = of_ioremap(res, 0, 0x4, "power");
+
+	printk("%s: Control reg at %lx ... ",
+	       op->node->name, res->start);
 
 	poweroff_method = machine_halt;  /* able to use the standard halt */
 
-	if (has_button_interrupt(irq, dev->node)) {
+	if (has_button_interrupt(irq, op->node)) {
 		if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
 			printk("Failed to start power daemon.\n");
-			return;
+			return 0;
 		}
 		printk("powerd running.\n");
 
@@ -136,6 +142,8 @@ static void __devinit power_probe_common(struct of_device *dev, struct resource
 	} else {
 		printk("not using powerd.\n");
 	}
+
+	return 0;
 }
 
 static struct of_device_id power_match[] = {
@@ -145,44 +153,15 @@ static struct of_device_id power_match[] = {
 	{},
 };
 
-static int __devinit ebus_power_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
-	struct resource *res = &edev->resource[0];
-	unsigned int irq = edev->irqs[0];
-
-	power_probe_common(dev, res,irq);
-
-	return 0;
-}
-
-static struct of_platform_driver ebus_power_driver = {
-	.name		= "power",
-	.match_table	= power_match,
-	.probe		= ebus_power_probe,
-};
-
-static int __devinit isa_power_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct sparc_isa_device *idev = to_isa_device(&dev->dev);
-	struct resource *res = &idev->resource;
-	unsigned int irq = idev->irq;
-
-	power_probe_common(dev, res,irq);
-
-	return 0;
-}
-
-static struct of_platform_driver isa_power_driver = {
+static struct of_platform_driver power_driver = {
 	.name		= "power",
 	.match_table	= power_match,
-	.probe		= isa_power_probe,
+	.probe		= power_probe,
 };
 
 void __init power_init(void)
 {
-	of_register_driver(&ebus_power_driver, &ebus_bus_type);
-	of_register_driver(&isa_power_driver, &isa_bus_type);
+	of_register_driver(&power_driver, &of_bus_type);
 	return;
 }
 #endif /* CONFIG_PCI */
-- 
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