Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/Makefile
	drivers/usb/input/gtco.c

21 files changed, 106 insertions, 244 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index f729eeb..adfea3c 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -90,7 +90,7 @@ static int autopoll_devs;
 int __adb_probe_sync;
 
 #ifdef CONFIG_PM
-static int adb_notify_sleep(struct pmu_sleep_notifier *self, int when);
+static void adb_notify_sleep(struct pmu_sleep_notifier *self, int when);
 static struct pmu_sleep_notifier adb_sleep_notifier = {
 	adb_notify_sleep,
 	SLEEP_LEVEL_ADB,
@@ -340,11 +340,9 @@ __initcall(adb_init);
 /*
  * notify clients before sleep and reset bus afterwards
  */
-int
+void
 adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 {
-	int ret;
-	
 	switch (when) {
 	case PBOOK_SLEEP_REQUEST:
 		adb_got_sleep = 1;
@@ -353,22 +351,8 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 		/* Stop autopoll */
 		if (adb_controller->autopoll)
 			adb_controller->autopoll(0);
-		ret = blocking_notifier_call_chain(&adb_client_list,
-				ADB_MSG_POWERDOWN, NULL);
-		if (ret & NOTIFY_STOP_MASK) {
-			up(&adb_probe_mutex);
-			return PBOOK_SLEEP_REFUSE;
-		}
-		break;
-	case PBOOK_SLEEP_REJECT:
-		if (adb_got_sleep) {
-			adb_got_sleep = 0;
-			up(&adb_probe_mutex);
-			adb_reset_bus();
-		}
-		break;
-		
-	case PBOOK_SLEEP_NOW:
+		blocking_notifier_call_chain(&adb_client_list,
+			ADB_MSG_POWERDOWN, NULL);
 		break;
 	case PBOOK_WAKE:
 		adb_got_sleep = 0;
@@ -376,14 +360,13 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 		adb_reset_bus();
 		break;
 	}
-	return PBOOK_SLEEP_OK;
 }
 #endif /* CONFIG_PM */
 
 static int
 do_adb_reset_bus(void)
 {
-	int ret, nret;
+	int ret;
 	
 	if (adb_controller == NULL)
 		return -ENXIO;
@@ -391,13 +374,8 @@ do_adb_reset_bus(void)
 	if (adb_controller->autopoll)
 		adb_controller->autopoll(0);
 
-	nret = blocking_notifier_call_chain(&adb_client_list,
-			ADB_MSG_PRE_RESET, NULL);
-	if (nret & NOTIFY_STOP_MASK) {
-		if (adb_controller->autopoll)
-			adb_controller->autopoll(autopoll_devs);
-		return -EBUSY;
-	}
+	blocking_notifier_call_chain(&adb_client_list,
+		ADB_MSG_PRE_RESET, NULL);
 
 	if (sleepy_trackpad) {
 		/* Let the trackpad settle down */
@@ -427,10 +405,8 @@ do_adb_reset_bus(void)
 	}
 	up(&adb_handler_sem);
 
-	nret = blocking_notifier_call_chain(&adb_client_list,
-			ADB_MSG_POST_RESET, NULL);
-	if (nret & NOTIFY_STOP_MASK)
-		return -EBUSY;
+	blocking_notifier_call_chain(&adb_client_list,
+		ADB_MSG_POST_RESET, NULL);
 	
 	return ret;
 }
diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c
index cdd5a0f..e54c4d9 100644
--- a/drivers/macintosh/ans-lcd.c
+++ b/drivers/macintosh/ans-lcd.c
@@ -145,11 +145,12 @@ anslcd_init(void)
 	int retval;
 	struct device_node* node;
 
-	node = find_devices("lcd");
-	if (!node || !node->parent)
-		return -ENODEV;
-	if (strcmp(node->parent->name, "gc"))
+	node = of_find_node_by_name(NULL, "lcd");
+	if (!node || !node->parent || strcmp(node->parent->name, "gc")) {
+		of_node_put(node);
 		return -ENODEV;
+	}
+	of_node_put(node);
 
 	anslcd_ptr = ioremap(ANSLCD_ADDR, 0x20);
 	
diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c
index c5e4d43..cdb0bea 100644
--- a/drivers/macintosh/apm_emu.c
+++ b/drivers/macintosh/apm_emu.c
@@ -96,7 +96,7 @@ static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue);
 static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue);
 static struct apm_user *	user_list;
 
-static int apm_notify_sleep(struct pmu_sleep_notifier *self, int when);
+static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when);
 static struct pmu_sleep_notifier apm_sleep_notifier = {
 	apm_notify_sleep,
 	SLEEP_LEVEL_USERLAND,
@@ -352,7 +352,7 @@ static int do_open(struct inode * inode, struct file * filp)
  * doesn't provide a way to NAK, but this could be added
  * here.
  */
-static int wait_all_suspend(void)
+static void wait_all_suspend(void)
 {
 	DECLARE_WAITQUEUE(wait, current);
 
@@ -366,24 +366,19 @@ static int wait_all_suspend(void)
 	remove_wait_queue(&apm_suspend_waitqueue, &wait);
 
 	DBG("apm_emu: wait_all_suspend() - complete !\n");
-	
-	return 1;
 }
 
-static int apm_notify_sleep(struct pmu_sleep_notifier *self, int when)
+static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when)
 {
 	switch(when) {
 		case PBOOK_SLEEP_REQUEST:
 			queue_event(APM_SYS_SUSPEND, NULL);
-			if (!wait_all_suspend())
-				return PBOOK_SLEEP_REFUSE;
+			wait_all_suspend();
 			break;
-		case PBOOK_SLEEP_REJECT:
 		case PBOOK_WAKE:
 			queue_event(APM_NORMAL_RESUME, NULL);
 			break;
 	}
-	return PBOOK_SLEEP_OK;
 }
 
 #define APM_CRITICAL		10
diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c
index c1fd816..1599dc3 100644
--- a/drivers/macintosh/mac_hid.c
+++ b/drivers/macintosh/mac_hid.c
@@ -102,8 +102,6 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down)
 	return 0;
 }
 
-EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons);
-
 static int emumousebtn_input_register(void)
 {
 	int ret;
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 026b67f..79119f5 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -82,7 +82,14 @@ struct adb_driver macio_adb_driver = {
 
 int macio_probe(void)
 {
-	return find_compatible_devices("adb", "chrp,adb0")? 0: -ENODEV;
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, "adb", "chrp,adb0");
+	if (np) {
+		of_node_put(np);
+		return 0;
+	}
+	return -ENODEV;
 }
 
 int macio_init(void)
@@ -91,12 +98,14 @@ int macio_init(void)
 	struct resource r;
 	unsigned int irq;
 
-	adbs = find_compatible_devices("adb", "chrp,adb0");
+	adbs = of_find_compatible_node(NULL, "adb", "chrp,adb0");
 	if (adbs == 0)
 		return -ENXIO;
 
-	if (of_address_to_resource(adbs, 0, &r))
+	if (of_address_to_resource(adbs, 0, &r)) {
+		of_node_put(adbs);
 		return -ENXIO;
+	}
 	adb = ioremap(r.start, sizeof(struct adb_regs));
 
 	out_8(&adb->ctrl.r, 0);
@@ -107,6 +116,7 @@ int macio_init(void)
 	out_8(&adb->autopoll.r, APE);
 
 	irq = irq_of_parse_and_map(adbs, 0);
+	of_node_put(adbs);
 	if (request_irq(irq, macio_adb_interrupt, 0, "ADB", (void *)0)) {
 		printk(KERN_ERR "ADB: can't get irq %d\n", irq);
 		return -EAGAIN;
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index d562160..c96b7fe 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -134,108 +134,12 @@ static int macio_device_resume(struct device * dev)
 	return 0;
 }
 
-static int macio_uevent(struct device *dev, char **envp, int num_envp,
-                          char *buffer, int buffer_size)
-{
-	struct macio_dev * macio_dev;
-	struct of_device * of;
-	char *scratch;
-	const char *compat, *compat2;
-
-	int i = 0;
-	int length, cplen, cplen2, seen = 0;
-
-	if (!dev)
-		return -ENODEV;
-
-	macio_dev = to_macio_device(dev);
-	if (!macio_dev)
-		return -ENODEV;
-
-	of = &macio_dev->ofdev;
-
-	/* stuff we want to pass to /sbin/hotplug */
-	envp[i++] = scratch = buffer;
-	length = scnprintf (scratch, buffer_size, "OF_NAME=%s", of->node->name);
-	++length;
-	buffer_size -= length;
-	if ((buffer_size <= 0) || (i >= num_envp))
-		return -ENOMEM;
-	scratch += length;
-
-	envp[i++] = scratch;
-	length = scnprintf (scratch, buffer_size, "OF_TYPE=%s", of->node->type);
-	++length;
-	buffer_size -= length;
-	if ((buffer_size <= 0) || (i >= num_envp))
-		return -ENOMEM;
-	scratch += length;
-
-        /* Since the compatible field can contain pretty much anything
-         * it's not really legal to split it out with commas. We split it
-         * up using a number of environment variables instead. */
-
-	compat = get_property(of->node, "compatible", &cplen);
-	compat2 = compat;
-	cplen2= cplen;
-	while (compat && cplen > 0) {
-                envp[i++] = scratch;
-		length = scnprintf (scratch, buffer_size,
-		                     "OF_COMPATIBLE_%d=%s", seen, compat);
-		++length;
-		buffer_size -= length;
-		if ((buffer_size <= 0) || (i >= num_envp))
-			return -ENOMEM;
-		scratch += length;
-		length = strlen (compat) + 1;
-		compat += length;
-		cplen -= length;
-		seen++;
-	}
-
-	envp[i++] = scratch;
-	length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_N=%d", seen);
-	++length;
-	buffer_size -= length;
-	if ((buffer_size <= 0) || (i >= num_envp))
-		return -ENOMEM;
-	scratch += length;
-
-	envp[i++] = scratch;
-	length = scnprintf (scratch, buffer_size, "MODALIAS=of:N%sT%s",
-			of->node->name, of->node->type);
-	/* overwrite '\0' */
-	buffer_size -= length;
-	if ((buffer_size <= 0) || (i >= num_envp))
-		return -ENOMEM;
-	scratch += length;
-
-	if (!compat2) {
-		compat2 = "";
-		cplen2 = 1;
-	}
-	while (cplen2 > 0) {
-		length = snprintf (scratch, buffer_size, "C%s", compat2);
-		buffer_size -= length;
-		if (buffer_size <= 0)
-			return -ENOMEM;
-		scratch += length;
-		length = strlen (compat2) + 1;
-		compat2 += length;
-		cplen2 -= length;
-	}
-
-	envp[i] = NULL;
-
-	return 0;
-}
-
 extern struct device_attribute macio_dev_attrs[];
 
 struct bus_type macio_bus_type = {
        .name	= "macio",
        .match	= macio_bus_match,
-       .uevent = macio_uevent,
+       .uevent = of_device_uevent,
        .probe	= macio_device_probe,
        .remove	= macio_device_remove,
        .shutdown = macio_device_shutdown,
@@ -491,7 +395,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
 #endif
 			MAX_NODE_NAME_SIZE, np->name);
 	} else {
-		reg = get_property(np, "reg", NULL);
+		reg = of_get_property(np, "reg", NULL);
 		sprintf(dev->ofdev.dev.bus_id, "%1d.%08x:%.*s",
 			chip->lbus.index,
 			reg ? *reg : 0, MAX_NODE_NAME_SIZE, np->name);
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index 8566bdf..cc82679 100644
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -21,7 +21,7 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
 	int length = 0;
 
 	of = &to_macio_device (dev)->ofdev;
-	compat = get_property(of->node, "compatible", &cplen);
+	compat = of_get_property(of->node, "compatible", &cplen);
 	if (!compat) {
 		*buf = '\0';
 		return 0;
@@ -47,18 +47,20 @@ static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
 	int length;
 
 	of = &to_macio_device (dev)->ofdev;
-	compat = get_property(of->node, "compatible", &cplen);
+	compat = of_get_property(of->node, "compatible", &cplen);
 	if (!compat) compat = "", cplen = 1;
 	length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type);
 	buf += length;
 	while (cplen > 0) {
 		int l;
-		length += sprintf (buf, "C%s", compat);
-		buf += length;
+		l = sprintf (buf, "C%s", compat);
+		length += l;
+		buf += l;
 		l = strlen (compat) + 1;
 		compat += l;
 		cplen -= l;
 	}
+	length += sprintf(buf, "\n");
 
 	return length;
 }
diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
index f83fad2..4177ff0 100644
--- a/drivers/macintosh/rack-meter.c
+++ b/drivers/macintosh/rack-meter.c
@@ -387,7 +387,7 @@ static int __devinit rackmeter_probe(struct macio_dev* mdev,
 	       if (strcmp(np->name, "lightshow") == 0)
 		       break;
 	       if ((strcmp(np->name, "sound") == 0) &&
-		   get_property(np, "virtual", NULL) != NULL)
+		   of_get_property(np, "virtual", NULL) != NULL)
 		       break;
 	}
 	if (np == NULL) {
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 3096836..a98a328 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -491,7 +491,7 @@ int __init smu_init (void)
 		printk(KERN_ERR "SMU: Can't find doorbell GPIO !\n");
 		goto fail;
 	}
-	data = get_property(smu->db_node, "reg", NULL);
+	data = of_get_property(smu->db_node, "reg", NULL);
 	if (data == NULL) {
 		of_node_put(smu->db_node);
 		smu->db_node = NULL;
@@ -512,7 +512,7 @@ int __init smu_init (void)
 		smu->msg_node = of_find_node_by_name(NULL, "smu-interrupt");
 		if (smu->msg_node == NULL)
 			break;
-		data = get_property(smu->msg_node, "reg", NULL);
+		data = of_get_property(smu->msg_node, "reg", NULL);
 		if (data == NULL) {
 			of_node_put(smu->msg_node);
 			smu->msg_node = NULL;
@@ -952,7 +952,7 @@ static struct smu_sdbp_header *smu_create_sdb_partition(int id)
 	prop->name = ((char *)prop) + tlen - 18;
 	sprintf(prop->name, "sdb-partition-%02x", id);
 	prop->length = len;
-	prop->value = (unsigned char *)hdr;
+	prop->value = hdr;
 	prop->next = NULL;
 
 	/* Read the datablock */
@@ -1004,7 +1004,7 @@ const struct smu_sdbp_header *__smu_get_sdb_partition(int id,
 	} else
 		mutex_lock(&smu_part_access);
 
-	part = get_property(smu->of_node, pname, size);
+	part = of_get_property(smu->of_node, pname, size);
 	if (part == NULL) {
 		DPRINTK("trying to extract from SMU ...\n");
 		part = smu_create_sdb_partition(id);
@@ -1259,9 +1259,9 @@ static int smu_release(struct inode *inode, struct file *file)
 			set_current_state(TASK_UNINTERRUPTIBLE);
 			if (pp->cmd.status != 1)
 				break;
-			spin_lock_irqsave(&pp->lock, flags);
-			schedule();
 			spin_unlock_irqrestore(&pp->lock, flags);
+			schedule();
+			spin_lock_irqsave(&pp->lock, flags);
 		}
 		set_current_state(TASK_RUNNING);
 		remove_wait_queue(&pp->wait, &wait);
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index a7ce5592..2289034 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -567,13 +567,13 @@ thermostat_init(void)
 	else
 		return -ENODEV;
 
-	prop = get_property(np, "hwsensor-params-version", NULL);
+	prop = of_get_property(np, "hwsensor-params-version", NULL);
 	printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop,
 			 (*prop == 1)?"":"un");
 	if (*prop != 1)
 		return -ENODEV;
 
-	prop = get_property(np, "reg", NULL);
+	prop = of_get_property(np, "reg", NULL);
 	if (!prop)
 		return -ENODEV;
 
@@ -591,9 +591,9 @@ thermostat_init(void)
 			 "limit_adjust: %d, fan_speed: %d\n",
 			 therm_bus, therm_address, limit_adjust, fan_speed);
 
-	if (get_property(np, "hwsensor-location", NULL)) {
+	if (of_get_property(np, "hwsensor-location", NULL)) {
 		for (i = 0; i < 3; i++) {
-			sensor_location[i] = get_property(np,
+			sensor_location[i] = of_get_property(np,
 					"hwsensor-location", NULL) + offset;
 
 			if (sensor_location[i] == NULL)
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 2e4ad44..78ff186 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -674,7 +674,7 @@ static int read_eeprom(int cpu, struct mpu_data *out)
 		printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid node from device-tree\n");
 		return -ENODEV;
 	}
-	data = get_property(np, "cpuid", &len);
+	data = of_get_property(np, "cpuid", &len);
 	if (data == NULL) {
 		printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid property from device-tree\n");
 		of_node_put(np);
@@ -1337,7 +1337,7 @@ static int init_backside_state(struct backside_pid_state *state)
 	 */
 	u3 = of_find_node_by_path("/u3@0,f8000000");
 	if (u3 != NULL) {
-		const u32 *vers = get_property(u3, "device-rev", NULL);
+		const u32 *vers = of_get_property(u3, "device-rev", NULL);
 		if (vers)
 			if (((*vers) & 0x3f) < 0x34)
 				u3h = 0;
@@ -2129,8 +2129,8 @@ static void fcu_lookup_fans(struct device_node *fcu_node)
 			continue;
 
 		/* Lookup for a matching location */
-		loc = get_property(np, "location", NULL);
-		reg = get_property(np, "reg", NULL);
+		loc = of_get_property(np, "location", NULL);
+		reg = of_get_property(np, "reg", NULL);
 		if (loc == NULL || reg == NULL)
 			continue;
 		DBG(" matching location: %s, reg: 0x%08x\n", loc, *reg);
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index a1d3a98..35233de 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -492,7 +492,7 @@ g4fan_init( void )
 
 	if( !(np=of_find_node_by_name(NULL, "power-mgt")) )
 		return -ENODEV;
-	info = get_property(np, "thermal-info", NULL);
+	info = of_get_property(np, "thermal-info", NULL);
 	of_node_put(np);
 
 	if( !info || !machine_is_compatible("PowerMac3,6") )
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index d58fcf6..76d2177 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -131,7 +131,7 @@ int __init find_via_cuda(void)
     if (vias == 0)
 	return 0;
 
-    reg = get_property(vias, "reg", NULL);
+    reg = of_get_property(vias, "reg", NULL);
     if (reg == NULL) {
 	    printk(KERN_ERR "via-cuda: No \"reg\" property !\n");
 	    goto fail;
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index 801a974..7e27071 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -15,7 +15,7 @@
 
 #define MAX_PMU_LEVEL 0xFF
 
-static struct backlight_properties pmu_backlight_data;
+static struct backlight_ops pmu_backlight_data;
 static DEFINE_SPINLOCK(pmu_backlight_lock);
 static int sleeping;
 static u8 bl_curve[FB_BACKLIGHT_LEVELS];
@@ -72,7 +72,7 @@ static int pmu_backlight_update_status(struct backlight_device *bd)
 {
 	struct adb_request req;
 	unsigned long flags;
-	int level = bd->props->brightness;
+	int level = bd->props.brightness;
 
 	spin_lock_irqsave(&pmu_backlight_lock, flags);
 
@@ -80,8 +80,8 @@ static int pmu_backlight_update_status(struct backlight_device *bd)
 	if (sleeping)
 		goto out;
 
-	if (bd->props->power != FB_BLANK_UNBLANK ||
-	    bd->props->fb_blank != FB_BLANK_UNBLANK)
+	if (bd->props.power != FB_BLANK_UNBLANK ||
+	    bd->props.fb_blank != FB_BLANK_UNBLANK)
 		level = 0;
 
 	if (level > 0) {
@@ -107,14 +107,13 @@ out:
 
 static int pmu_backlight_get_brightness(struct backlight_device *bd)
 {
-	return bd->props->brightness;
+	return bd->props.brightness;
 }
 
-static struct backlight_properties pmu_backlight_data = {
-	.owner		= THIS_MODULE,
+static struct backlight_ops pmu_backlight_data = {
 	.get_brightness	= pmu_backlight_get_brightness,
 	.update_status	= pmu_backlight_update_status,
-	.max_brightness	= (FB_BACKLIGHT_LEVELS - 1),
+
 };
 
 #ifdef CONFIG_PM
@@ -152,9 +151,10 @@ void __init pmu_backlight_init()
 		printk("pmubl: Backlight registration failed\n");
 		goto error;
 	}
+	bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
 	pmu_backlight_init_curve(0x7F, 0x46, 0x0E);
 
-	level = pmu_backlight_data.max_brightness;
+	level = bd->props.max_brightness;
 
 	if (autosave) {
 		/* read autosaved value if available */
@@ -164,19 +164,12 @@ void __init pmu_backlight_init()
 
 		level = pmu_backlight_curve_lookup(
 				(req.reply[0] >> 4) *
-				pmu_backlight_data.max_brightness / 15);
+				bd->props.max_brightness / 15);
 	}
 
-	down(&bd->sem);
-	bd->props->brightness = level;
-	bd->props->power = FB_BLANK_UNBLANK;
-	bd->props->update_status(bd);
-	up(&bd->sem);
-
-	mutex_lock(&pmac_backlight_mutex);
-	if (!pmac_backlight)
-		pmac_backlight = bd;
-	mutex_unlock(&pmac_backlight_mutex);
+	bd->props.brightness = level;
+	bd->props.power = FB_BLANK_UNBLANK;
+	backlight_update_status(bd);
 
 	printk("pmubl: Backlight initialized (%s)\n", name);
 
diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c
index 179af10..fc89a70 100644
--- a/drivers/macintosh/via-pmu-led.c
+++ b/drivers/macintosh/via-pmu-led.c
@@ -81,7 +81,7 @@ static struct led_classdev pmu_led = {
 };
 
 #ifdef CONFIG_PM
-static int pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when)
+static void pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when)
 {
 	unsigned long flags;
 
@@ -99,8 +99,6 @@ static int pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when)
 		break;
 	}
 	spin_unlock_irqrestore(&pmu_blink_lock, flags);
-
-	return PBOOK_SLEEP_OK;
 }
 
 static struct pmu_sleep_notifier via_pmu_led_sleep_notif = {
@@ -120,11 +118,13 @@ static int __init via_pmu_led_init(void)
 	dt = of_find_node_by_path("/");
 	if (dt == NULL)
 		return -ENODEV;
-	model = get_property(dt, "model", NULL);
+	model = of_get_property(dt, "model", NULL);
 	if (model == NULL)
 		return -ENODEV;
 	if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
-	    strncmp(model, "iBook", strlen("iBook")) != 0) {
+	    strncmp(model, "iBook", strlen("iBook")) != 0 &&
+	    strcmp(model, "PowerMac7,2") != 0 &&
+	    strcmp(model, "PowerMac7,3") != 0) {
 		of_node_put(dt);
 		/* ignore */
 		return -ENODEV;
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index b6073bd..1729d3f 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -289,7 +289,7 @@ int __init find_via_pmu(void)
 	if (vias == NULL)
 		return 0;
 
-	reg = get_property(vias, "reg", NULL);
+	reg = of_get_property(vias, "reg", NULL);
 	if (reg == NULL) {
 		printk(KERN_ERR "via-pmu: No \"reg\" property !\n");
 		goto fail;
@@ -319,10 +319,13 @@ int __init find_via_pmu(void)
 	else if (device_is_compatible(vias->parent, "Keylargo")
 		 || device_is_compatible(vias->parent, "K2-Keylargo")) {
 		struct device_node *gpiop;
+		struct device_node *adbp;
 		u64 gaddr = OF_BAD_ADDR;
 
 		pmu_kind = PMU_KEYLARGO_BASED;
-		pmu_has_adb = (find_type_devices("adb") != NULL);
+		adbp = of_find_node_by_type(NULL, "adb");
+		pmu_has_adb = (adbp != NULL);
+		of_node_put(adbp);
 		pmu_intr_mask =	PMU_INT_PCEJECT |
 				PMU_INT_SNDBRT |
 				PMU_INT_ADB |
@@ -331,7 +334,7 @@ int __init find_via_pmu(void)
 		
 		gpiop = of_find_node_by_name(NULL, "gpio");
 		if (gpiop) {
-			reg = get_property(gpiop, "reg", NULL);
+			reg = of_get_property(gpiop, "reg", NULL);
 			if (reg)
 				gaddr = of_translate_address(gpiop, reg);
 			if (gaddr != OF_BAD_ADDR)
@@ -484,10 +487,11 @@ static int __init via_pmu_dev_init(void)
 		pmu_batteries[0].flags |= PMU_BATT_TYPE_SMART;
 		pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART;
 	} else {
-		struct device_node* prim = find_devices("power-mgt");
+		struct device_node* prim =
+			of_find_node_by_name(NULL, "power-mgt");
 		const u32 *prim_info = NULL;
 		if (prim)
-			prim_info = get_property(prim, "prim-info", NULL);
+			prim_info = of_get_property(prim, "prim-info", NULL);
 		if (prim_info) {
 			/* Other stuffs here yet unknown */
 			pmu_battery_count = (prim_info[6] >> 16) & 0xff;
@@ -495,6 +499,7 @@ static int __init via_pmu_dev_init(void)
 			if (pmu_battery_count > 1)
 				pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART;
 		}
+		of_node_put(prim);
 	}
 #endif /* CONFIG_PPC32 */
 
@@ -1769,35 +1774,21 @@ EXPORT_SYMBOL(pmu_unregister_sleep_notifier);
 #if defined(CONFIG_PM) && defined(CONFIG_PPC32)
 
 /* Sleep is broadcast last-to-first */
-static int
-broadcast_sleep(int when, int fallback)
+static void broadcast_sleep(int when)
 {
-	int ret = PBOOK_SLEEP_OK;
 	struct list_head *list;
 	struct pmu_sleep_notifier *notifier;
 
 	for (list = sleep_notifiers.prev; list != &sleep_notifiers;
 	     list = list->prev) {
 		notifier = list_entry(list, struct pmu_sleep_notifier, list);
-		ret = notifier->notifier_call(notifier, when);
-		if (ret != PBOOK_SLEEP_OK) {
-			printk(KERN_DEBUG "sleep %d rejected by %p (%p)\n",
-			       when, notifier, notifier->notifier_call);
-			for (; list != &sleep_notifiers; list = list->next) {
-				notifier = list_entry(list, struct pmu_sleep_notifier, list);
-				notifier->notifier_call(notifier, fallback);
-			}
-			return ret;
-		}
+		notifier->notifier_call(notifier, when);
 	}
-	return ret;
 }
 
 /* Wake is broadcast first-to-last */
-static int
-broadcast_wake(void)
+static void broadcast_wake(void)
 {
-	int ret = PBOOK_SLEEP_OK;
 	struct list_head *list;
 	struct pmu_sleep_notifier *notifier;
 
@@ -1806,7 +1797,6 @@ broadcast_wake(void)
 		notifier = list_entry(list, struct pmu_sleep_notifier, list);
 		notifier->notifier_call(notifier, PBOOK_WAKE);
 	}
-	return ret;
 }
 
 /*
@@ -2013,12 +2003,8 @@ pmac_suspend_devices(void)
 
 	pm_prepare_console();
 	
-	/* Notify old-style device drivers & userland */
-	ret = broadcast_sleep(PBOOK_SLEEP_REQUEST, PBOOK_SLEEP_REJECT);
-	if (ret != PBOOK_SLEEP_OK) {
-		printk(KERN_ERR "Sleep rejected by drivers\n");
-		return -EBUSY;
-	}
+	/* Notify old-style device drivers */
+	broadcast_sleep(PBOOK_SLEEP_REQUEST);
 
 	/* Sync the disks. */
 	/* XXX It would be nice to have some way to ensure that
@@ -2028,12 +2014,7 @@ pmac_suspend_devices(void)
 	 */
 	sys_sync();
 
-	/* Sleep can fail now. May not be very robust but useful for debugging */
-	ret = broadcast_sleep(PBOOK_SLEEP_NOW, PBOOK_WAKE);
-	if (ret != PBOOK_SLEEP_OK) {
-		printk(KERN_ERR "Driver sleep failed\n");
-		return -EBUSY;
-	}
+	broadcast_sleep(PBOOK_SLEEP_NOW);
 
 	/* Send suspend call to devices, hold the device core's dpm_sem */
 	ret = device_suspend(PMSG_SUSPEND);
@@ -2154,7 +2135,7 @@ static int powerbook_sleep_grackle(void)
 	int ret;
 	struct pci_dev *grackle;
 
-	grackle = pci_find_slot(0, 0);
+	grackle = pci_get_bus_and_slot(0, 0);
 	if (!grackle)
 		return -ENODEV;
 
@@ -2202,6 +2183,8 @@ static int powerbook_sleep_grackle(void)
 	pmcr1 &= ~(GRACKLE_PM|GRACKLE_DOZE|GRACKLE_SLEEP|GRACKLE_NAP); 
 	pci_write_config_word(grackle, 0x70, pmcr1);
 
+	pci_dev_put(grackle);
+
 	/* Make sure the PMU is idle */
 	pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,0);
 	restore_via_state();
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 3f7967f..ab4d1b6 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -176,7 +176,7 @@ static int wf_lm75_attach(struct i2c_adapter *adapter)
 	for (dev = NULL;
 	     (dev = of_get_next_child(busnode, dev)) != NULL;) {
 		const char *loc =
-			get_property(dev, "hwsensor-location", NULL);
+			of_get_property(dev, "hwsensor-location", NULL);
 		u8 addr;
 
 		/* We must re-match the adapter in order to properly check
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index eae1189..eaa74af 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -134,7 +134,7 @@ static int wf_max6690_attach(struct i2c_adapter *adapter)
 		if (!device_is_compatible(dev, "max6690"))
 			continue;
 		addr = pmac_i2c_get_dev_addr(dev);
-		loc = get_property(dev, "hwsensor-location", NULL);
+		loc = of_get_property(dev, "hwsensor-location", NULL);
 		if (loc == NULL || addr == 0)
 			continue;
 		printk("found max6690, loc=%s addr=0x%02x\n", loc, addr);
diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index 31b750d..ff398ad 100644
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -167,7 +167,7 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node,
 	if (fct == NULL)
 		return NULL;
 	fct->ctrl.ops = &smu_fan_ops;
-	l = get_property(node, "location", NULL);
+	l = of_get_property(node, "location", NULL);
 	if (l == NULL)
 		goto fail;
 
@@ -224,17 +224,17 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node,
 		goto fail;
 
 	/* Get min & max values*/
-	v = get_property(node, "min-value", NULL);
+	v = of_get_property(node, "min-value", NULL);
 	if (v == NULL)
 		goto fail;
 	fct->min = *v;
-	v = get_property(node, "max-value", NULL);
+	v = of_get_property(node, "max-value", NULL);
 	if (v == NULL)
 		goto fail;
 	fct->max = *v;
 
 	/* Get "reg" value */
-	reg = get_property(node, "reg", NULL);
+	reg = of_get_property(node, "reg", NULL);
 	if (reg == NULL)
 		goto fail;
 	fct->reg = *reg;
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 83f79de..9a6c2cf 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -241,7 +241,7 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
 	char *name;
 	int vsens[2], isens[2];
 
-	reg = get_property(dev, "reg", NULL);
+	reg = of_get_property(dev, "reg", NULL);
 	if (reg == NULL)
 		return;
 	addr = *reg;
@@ -268,9 +268,9 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
 	isens[0] = isens[1] = -1;
 	child = NULL;
 	while ((child = of_get_next_child(dev, child)) != NULL) {
-		reg = get_property(child, "reg", NULL);
-		type = get_property(child, "device_type", NULL);
-		loc = get_property(child, "location", NULL);
+		reg = of_get_property(child, "reg", NULL);
+		type = of_get_property(child, "device_type", NULL);
+		loc = of_get_property(child, "location", NULL);
 		if (reg == NULL || loc == NULL)
 			continue;
 
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 01b4c50..9c567b9 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -204,8 +204,8 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
 	ads = kmalloc(sizeof(struct smu_ad_sensor), GFP_KERNEL);
 	if (ads == NULL)
 		return NULL;
-	c = get_property(node, "device_type", NULL);
-	l = get_property(node, "location", NULL);
+	c = of_get_property(node, "device_type", NULL);
+	l = of_get_property(node, "location", NULL);
 	if (c == NULL || l == NULL)
 		goto fail;
 
@@ -255,7 +255,7 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node)
 	} else
 		goto fail;
 
-	v = get_property(node, "reg", NULL);
+	v = of_get_property(node, "reg", NULL);
 	if (v == NULL)
 		goto fail;
 	ads->reg = *v;