Merge branch 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (255 commits)
  [POWERPC] Remove dev_dbg redefinition in drivers/ps3/vuart.c
  [POWERPC] remove kernel module option for booke wdt
  [POWERPC] Avoid putting cpu node twice
  [POWERPC] Spinlock initializer cleanup
  [POWERPC] ppc4xx_sgdma needs dma-mapping.h
  [POWERPC] arch/powerpc/sysdev/timer.c build fix
  [POWERPC] get_property cleanups
  [POWERPC] Remove the unused HTDMSOUND driver
  [POWERPC] cell: cbe_cpufreq cleanup and crash fix
  [POWERPC] Declare enable_kernel_spe in a header
  [POWERPC] Add dt_xlate_addr() to bootwrapper
  [POWERPC] bootwrapper: CONFIG_ -> CONFIG_DEVICE_TREE
  [POWERPC] Don't define a custom bd_t for Xilixn Virtex based boards.
  [POWERPC] Add sane defaults for Xilinx EDK generated xparameters files
  [POWERPC] Add uartlite boot console driver for the zImage wrapper
  [POWERPC] Stop using ppc_sys for Xilinx Virtex boards
  [POWERPC] New registration for common Xilinx Virtex ppc405 platform devices
  [POWERPC] Merge common virtex header files
  [POWERPC] Rework Kconfig dependancies for Xilinx Virtex ppc405 platform
  [POWERPC] Clean up cpufreq Kconfig dependencies
  ...

40 files changed, 175 insertions, 280 deletions

diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c
index 8dcf9d20f449..c70d52ace8b2 100644
--- a/drivers/char/briq_panel.c
+++ b/drivers/char/briq_panel.c
@@ -202,13 +202,16 @@ static struct miscdevice briq_panel_miscdev = {
 
 static int __init briq_panel_init(void)
 {
-        struct device_node *root = find_path_device("/");
+        struct device_node *root = of_find_node_by_path("/");
         const char *machine;
         int i;
 
         machine = get_property(root, "model", NULL);
-        if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0)
+        if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0) {
+                of_node_put(root);
                 return -ENODEV;
+        }
+        of_node_put(root);
 
         printk(KERN_INFO
                 "briq_panel: v%s Dr. Karsten Jeppesen (kj@totalimpact.com)\n",
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index a0a88aa23f5b..0f9ed7b46a6d 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -47,8 +47,6 @@
 #define HVC_MAJOR       229
 #define HVC_MINOR       0
 
-#define TIMEOUT         (10)
-
 /*
  * Wait this long per iteration while trying to push buffered data to the
  * hypervisor before allowing the tty to complete a close operation.
@@ -104,12 +102,12 @@ static DEFINE_SPINLOCK(hvc_structs_lock);
 /*
  * This value is used to assign a tty->index value to a hvc_struct based
  * upon order of exposure via hvc_probe(), when we can not match it to
- * a console canidate registered with hvc_instantiate().
+ * a console candidate registered with hvc_instantiate().
  */
 static int last_hvc = -1;
 
 /*
- * Do not call this function with either the hvc_strucst_lock or the hvc_struct
+ * Do not call this function with either the hvc_structs_lock or the hvc_struct
  * lock held.  If successful, this function increments the kobject reference
  * count against the target hvc_struct so it should be released when finished.
  */
@@ -162,7 +160,7 @@ void hvc_console_print(struct console *co, const char *b, unsigned count)
         if (index >= MAX_NR_HVC_CONSOLES)
                 return;
 
-        /* This console adapter was removed so it is not useable. */
+        /* This console adapter was removed so it is not usable. */
         if (vtermnos[index] < 0)
                 return;
 
@@ -220,7 +218,7 @@ struct console hvc_con_driver = {
 };
 
 /*
- * Early console initialization.  Preceeds driver initialization.
+ * Early console initialization.  Precedes driver initialization.
  *
  * (1) we are first, and the user specified another driver
  * -- index will remain -1
@@ -257,7 +255,7 @@ int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops)
         if (vtermnos[index] != -1)
                 return -1;
 
-        /* make sure no no tty has been registerd in this index */
+        /* make sure no no tty has been registered in this index */
         hp = hvc_get_by_index(index);
         if (hp) {
                 kobject_put(&hp->kobj);
@@ -267,7 +265,7 @@ int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops)
         vtermnos[index] = vtermno;
         cons_ops[index] = ops;
 
-        /* reserve all indices upto and including this index */
+        /* reserve all indices up to and including this index */
         if (last_hvc < index)
                 last_hvc = index;
 
@@ -528,7 +526,7 @@ static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count
 
 /*
  * This is actually a contract between the driver and the tty layer outlining
- * how much write room the driver can guarentee will be sent OR BUFFERED.  This
+ * how much write room the driver can guarantee will be sent OR BUFFERED.  This
  * driver MUST honor the return value.
  */
 static int hvc_write_room(struct tty_struct *tty)
@@ -550,6 +548,18 @@ static int hvc_chars_in_buffer(struct tty_struct *tty)
         return hp->n_outbuf;
 }
 
+/*
+ * timeout will vary between the MIN and MAX values defined here.  By default
+ * and during console activity we will use a default MIN_TIMEOUT of 10.  When
+ * the console is idle, we increase the timeout value on each pass through
+ * msleep until we reach the max.  This may be noticeable as a brief (average
+ * one second) delay on the console before the console responds to input when
+ * there has been no input for some time.
+ */
+#define MIN_TIMEOUT             (10)
+#define MAX_TIMEOUT             (2000)
+static u32 timeout = MIN_TIMEOUT;
+
 #define HVC_POLL_READ   0x00000001
 #define HVC_POLL_WRITE  0x00000002
 
@@ -642,9 +652,14 @@ static int hvc_poll(struct hvc_struct *hp)
  bail:
         spin_unlock_irqrestore(&hp->lock, flags);
 
-        if (read_total)
+        if (read_total) {
+                /* Activity is occurring, so reset the polling backoff value to
+                   a minimum for performance. */
+                timeout = MIN_TIMEOUT;
+
                 tty_flip_buffer_push(tty);
-        
+        }
+
         return poll_mask;
 }
 
@@ -688,8 +703,12 @@ int khvcd(void *unused)
                 if (!hvc_kicked) {
                         if (poll_mask == 0)
                                 schedule();
-                        else
-                                msleep_interruptible(TIMEOUT);
+                        else {
+                                if (timeout < MAX_TIMEOUT)
+                                        timeout += (timeout >> 6) + 1;
+
+                                msleep_interruptible(timeout);
+                        }
                 }
                 __set_current_state(TASK_RUNNING);
         } while (!kthread_should_stop());
@@ -794,7 +813,7 @@ int __devexit hvc_remove(struct hvc_struct *hp)
 
         /*
          * We 'put' the instance that was grabbed when the kobject instance
-         * was intialized using kobject_init().  Let the last holder of this
+         * was initialized using kobject_init().  Let the last holder of this
          * kobject cause it to be removed, which will probably be the tty_hangup
          * below.
          */
@@ -850,7 +869,7 @@ int __init hvc_init(void)
 }
 module_init(hvc_init);
 
-/* This isn't particularily necessary due to this being a console driver
+/* This isn't particularly necessary due to this being a console driver
  * but it is nice to be thorough.
  */
 static void __exit hvc_exit(void)
diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c
index f144a947bd17..ec420fe8a908 100644
--- a/drivers/char/hvc_iseries.c
+++ b/drivers/char/hvc_iseries.c
@@ -575,7 +575,7 @@ static int hvc_find_vtys(void)
                                 (num_found >= VTTY_PORTS))
                         break;
 
-                vtermno = get_property(vty, "reg", NULL);
+                vtermno = of_get_property(vty, "reg", NULL);
                 if (!vtermno)
                         continue;
 
diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c
index f9c00844d2bf..94a542e20efb 100644
--- a/drivers/char/hvc_vio.c
+++ b/drivers/char/hvc_vio.c
@@ -153,7 +153,7 @@ static int hvc_find_vtys(void)
                 if (num_found >= MAX_NR_HVC_CONSOLES)
                         break;
 
-                vtermno = get_property(vty, "reg", NULL);
+                vtermno = of_get_property(vty, "reg", NULL);
                 if (!vtermno)
                         continue;
 
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index 50315d6364fd..d5a752da322f 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -1279,8 +1279,8 @@ static int __init hvsi_console_init(void)
                 struct hvsi_struct *hp;
                 const uint32_t *vtermno, *irq;
 
-                vtermno = get_property(vty, "reg", NULL);
-                irq = get_property(vty, "interrupts", NULL);
+                vtermno = of_get_property(vty, "reg", NULL);
+                irq = of_get_property(vty, "interrupts", NULL);
                 if (!vtermno || !irq)
                         continue;
 
diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h
index aefd683c60b7..3c852009196e 100644
--- a/drivers/char/tpm/tpm_atmel.h
+++ b/drivers/char/tpm/tpm_atmel.h
@@ -53,8 +53,8 @@ static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size)
         }
 
         reg = get_property(dn, "reg", &reglen);
-        naddrc = prom_n_addr_cells(dn);
-        nsizec = prom_n_size_cells(dn);
+        naddrc = of_n_addr_cells(dn);
+        nsizec = of_n_size_cells(dn);
 
         of_node_put(dn);
 
diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
index e812aa129e28..60198a78974c 100644
--- a/drivers/char/watchdog/Kconfig
+++ b/drivers/char/watchdog/Kconfig
@@ -548,7 +548,7 @@ config MV64X60_WDT
         depends on WATCHDOG && MV64X60
 
 config BOOKE_WDT
-        tristate "PowerPC Book-E Watchdog Timer"
+        bool "PowerPC Book-E Watchdog Timer"
         depends on WATCHDOG && (BOOKE || 4xx)
         ---help---
           Please see Documentation/watchdog/watchdog-api.txt for
diff --git a/drivers/hwmon/ams/ams-core.c b/drivers/hwmon/ams/ams-core.c
index f1f0f5d0442c..f5ebad561412 100644
--- a/drivers/hwmon/ams/ams-core.c
+++ b/drivers/hwmon/ams/ams-core.c
@@ -141,10 +141,10 @@ static void ams_worker(struct work_struct *work)
 int ams_sensor_attach(void)
 {
         int result;
-        u32 *prop;
+        const u32 *prop;
 
         /* Get orientation */
-        prop = (u32*)get_property(ams_info.of_node, "orientation", NULL);
+        prop = get_property(ams_info.of_node, "orientation", NULL);
         if (!prop)
                 return -ENODEV;
         ams_info.orient1 = *prop;
diff --git a/drivers/hwmon/ams/ams-i2c.c b/drivers/hwmon/ams/ams-i2c.c
index 0d24bdfea53e..485d333bcb3e 100644
--- a/drivers/hwmon/ams/ams-i2c.c
+++ b/drivers/hwmon/ams/ams-i2c.c
@@ -263,7 +263,7 @@ int __init ams_i2c_init(struct device_node *np)
 {
         char *tmp_bus;
         int result;
-        u32 *prop;
+        const u32 *prop;
 
         mutex_lock(&ams_info.lock);
 
@@ -276,7 +276,7 @@ int __init ams_i2c_init(struct device_node *np)
         ams_info.bustype = BUS_I2C;
 
         /* look for bus either using "reg" or by path */
-        prop = (u32*)get_property(ams_info.of_node, "reg", NULL);
+        prop = get_property(ams_info.of_node, "reg", NULL);
         if (!prop) {
                 result = -ENODEV;
 
diff --git a/drivers/hwmon/ams/ams-pmu.c b/drivers/hwmon/ams/ams-pmu.c
index 4636ae031a53..1b01c215bfe7 100644
--- a/drivers/hwmon/ams/ams-pmu.c
+++ b/drivers/hwmon/ams/ams-pmu.c
@@ -146,7 +146,7 @@ static void ams_pmu_exit(void)
 
 int __init ams_pmu_init(struct device_node *np)
 {
-        u32 *prop;
+        const u32 *prop;
         int result;
 
         mutex_lock(&ams_info.lock);
@@ -160,7 +160,7 @@ int __init ams_pmu_init(struct device_node *np)
         ams_info.bustype = BUS_HOST;
 
         /* Get PMU command, should be 0x4e, but we can never know */
-        prop = (u32*)get_property(ams_info.of_node, "reg", NULL);
+        prop = get_property(ams_info.of_node, "reg", NULL);
         if (!prop) {
                 result = -ENODEV;
                 goto exit;
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 3b23d677cb86..4700085ba834 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -565,11 +565,11 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev,
                                 const struct of_device_id *id)
 {
         struct ehca_shca *shca;
-        u64 *handle;
+        const u64 *handle;
         struct ib_pd *ibpd;
         int ret;
 
-        handle = (u64 *)get_property(dev->ofdev.node, "ibm,hca-handle", NULL);
+        handle = get_property(dev->ofdev.node, "ibm,hca-handle", NULL);
         if (!handle) {
                 ehca_gen_err("Cannot get eHCA handle for adapter: %s.",
                              dev->ofdev.node->full_name);
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index f729eebf771f..adfea3c7c62a 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 cdd5a0f72e3c..e54c4d9f6365 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 c5e4d43f97fc..cdb0bead9917 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 c1fd816e9f09..1599dc34f15f 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 026b67f4f659..79119f56e82d 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 d56216067549..c96b7fe882a4 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 8566bdfdd4b8..cc8267912656 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 f83fad2a3ff4..4177ff004753 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 c9f3dc4fd3ee..a98a328b1cfc 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);
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index a7ce55926638..228903403cfc 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 2e4ad44a8636..78ff18617139 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 a1d3a987cb3a..35233de460ad 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 d58fcf6cca0a..76d21775fc35 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-led.c b/drivers/macintosh/via-pmu-led.c
index 179af10105d9..fc89a7047cd0 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 b6073bdb50c3..1729d3fd7a11 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 3f7967feaf5b..ab4d1b63f63e 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 eae1189d6c41..eaa74afa175b 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 31b750d61206..ff398adc0283 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 83f79de7174b..9a6c2cf8fd0e 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 01b4c50143dd..9c567b93f417 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;
diff --git a/drivers/media/video/planb.c b/drivers/media/video/planb.c
index fe184f93c016..1455a8f4e930 100644
--- a/drivers/media/video/planb.c
+++ b/drivers/media/video/planb.c
@@ -2160,7 +2160,7 @@ static int find_planb(void)
         if (!machine_is(powermac))
                 return 0;
 
-        planb_devices = find_devices("planb");
+        planb_devices = of_find_node_by_name(NULL, "planb");
         if (planb_devices == 0) {
                 planb_num=0;
                 printk(KERN_WARNING "PlanB: no device found!\n");
@@ -2175,12 +2175,14 @@ static int find_planb(void)
         if (planb_devices->n_addrs != 1) {
                 printk (KERN_WARNING "PlanB: expecting 1 address for planb "
                         "(got %d)", planb_devices->n_addrs);
+                of_node_put(planb_devices);
                 return 0;
         }
 
         if (planb_devices->n_intrs == 0) {
                 printk(KERN_WARNING "PlanB: no intrs for device %s\n",
                        planb_devices->full_name);
+                of_node_put(planb_devices);
                 return 0;
         } else {
                 irq = planb_devices->intrs[0].line;
@@ -2202,6 +2204,7 @@ static int find_planb(void)
         confreg = planb_devices->addrs[0].space & 0xff;
         old_base = planb_devices->addrs[0].address;
         new_base = 0xf1000000;
+        of_node_put(planb_devices);
 
         DEBUG("PlanB: Found on bus %d, dev %d, func %d, "
                 "membase 0x%x (base reg. 0x%x)\n",
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 545c405a5cb0..eb4b96c4d388 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2274,11 +2274,12 @@ config GFAR_NAPI
         depends on GIANFAR
 
 config UCC_GETH
-        tristate "Freescale QE UCC GETH"
-        depends on QUICC_ENGINE && UCC_FAST
+        tristate "Freescale QE Gigabit Ethernet"
+        depends on QUICC_ENGINE
+        select UCC_FAST
         help
-          This driver supports the Gigabit Ethernet mode of QE UCC.
-          QE can be found on MPC836x CPUs.
+          This driver supports the Gigabit Ethernet mode of the QUICC Engine,
+          which is available on some Freescale SOCs.
 
 config UGETH_NAPI
         bool "NAPI Support"
diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c
index 6c12744eeb9d..7d7cab1d91b4 100644
--- a/drivers/ps3/vuart.c
+++ b/drivers/ps3/vuart.c
@@ -82,14 +82,6 @@ struct ports_bmp {
         u64 unused[3];
 } __attribute__ ((aligned (32)));
 
-/* redefine dev_dbg to do a syntax check */
-
-#if !defined(DEBUG)
-#undef dev_dbg
-static inline int __attribute__ ((format (printf, 2, 3))) dev_dbg(
-        const struct device *_dev, const char *fmt, ...) {return 0;}
-#endif
-
 #define dump_ports_bmp(_b) _dump_ports_bmp(_b, __func__, __LINE__)
 static void __attribute__ ((unused)) _dump_ports_bmp(
         const struct ports_bmp* bmp, const char* func, int line)
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index 4368ca0e8270..a39a478bb39a 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -897,9 +897,9 @@ static int get_system_info(void)
 {
         struct device_node *rootdn;
         const char *id, *model, *name;
-        unsigned int *num;
+        const unsigned int *num;
 
-        rootdn = find_path_device("/");
+        rootdn = of_find_node_by_path("/");
         if (!rootdn)
                 return -ENOENT;
 
@@ -912,10 +912,11 @@ static int get_system_info(void)
         if (name)
                 strncpy(partition_name, name, sizeof(partition_name));
 
-        num = (unsigned int *) get_property(rootdn, "ibm,partition-no", NULL);
+        num = get_property(rootdn, "ibm,partition-no", NULL);
         if (num)
                 partition_number = *num;
 
+        of_node_put(rootdn);
         return 0;
 }
 
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 227c0f2f4d74..0a533f398f52 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -157,7 +157,7 @@ static void gather_partition_info(void)
         const unsigned int *p_number_ptr;
 
         /* Retrieve information about this partition */
-        rootdn = find_path_device("/");
+        rootdn = of_find_node_by_path("/");
         if (!rootdn) {
                 return;
         }
@@ -169,6 +169,7 @@ static void gather_partition_info(void)
         p_number_ptr = get_property(rootdn, "ibm,partition-no", NULL);
         if (p_number_ptr)
                 partition_number = *p_number_ptr;
+        of_node_put(rootdn);
 }
 
 static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 752ef07516b9..be8d75721a85 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -1467,7 +1467,8 @@ no_dma:
         if (ZS_IS_IRDA(uap))
                 uap->port_type = PMAC_SCC_IRDA;
         if (ZS_IS_INTMODEM(uap)) {
-                struct device_node* i2c_modem = find_devices("i2c-modem");
+                struct device_node* i2c_modem =
+                        of_find_node_by_name(NULL, "i2c-modem");
                 if (i2c_modem) {
                         const char* mid =
                                 get_property(i2c_modem, "modem-id", NULL);
@@ -1482,6 +1483,7 @@ no_dma:
                         }
                         printk(KERN_INFO "pmac_zilog: i2c-modem detected, id: %d\n",
                                 mid ? (*mid) : 0);
+                        of_node_put(i2c_modem);
                 } else {
                         printk(KERN_INFO "pmac_zilog: serial modem detected\n");
                 }
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 8372ace4a0d9..b1cb72c3780f 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -396,7 +396,7 @@ config FB_ATARI
 
 config FB_OF
         bool "Open Firmware frame buffer device support"
-        depends on (FB = y) && (PPC64 || PPC_OF)
+        depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI)
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index 9a2b0d69b0ae..c411293cefc8 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -1262,7 +1262,7 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo)
         /* This is the code for the Aluminium PowerBooks M10 / iBooks M11 */
         if (rinfo->family == CHIP_FAMILY_RV350) {
                 u32 sdram_mode_reg = rinfo->save_regs[35];
-                static u32 default_mrtable[] =
+                static const u32 default_mrtable[] =
                         { 0x21320032,
                           0x21321000, 0xa1321000, 0x21321000, 0xffffffff,
                           0x21320032, 0xa1320032, 0x21320032, 0xffffffff,
diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index fd60dba294da..8b762739b1e0 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -179,12 +179,14 @@ MODULE_LICENSE("GPL");
 int init_module(void)
 {
         struct device_node *dp;
+        int ret = -ENXIO;
 
-        dp = find_devices("control");
+        dp = of_find_node_by_name(NULL, "control");
         if (dp != 0 && !control_of_init(dp))
-                return 0;
+                ret = 0;
+        of_node_put(dp);
 
-        return -ENXIO;
+        return ret;
 }
 
 void cleanup_module(void)
@@ -589,16 +591,18 @@ static int __init control_init(void)
 {
         struct device_node *dp;
         char *option = NULL;
+        int ret = -ENXIO;
 
         if (fb_get_options("controlfb", &option))
                 return -ENODEV;
         control_setup(option);
 
-        dp = find_devices("control");
+        dp = of_find_node_by_name(NULL, "control");
         if (dp != 0 && !control_of_init(dp))
-                return 0;
+                ret = 0;
+        of_node_put(dp);
 
-        return -ENXIO;
+        return ret;
 }
 
 module_init(control_init);