7 files changed, 29 insertions, 22 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index d2ead1776c16..259fd8973ce9 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -42,6 +42,7 @@
 #include <asm/semaphore.h>
 #ifdef CONFIG_PPC
 #include <asm/prom.h>
+#include <asm/machdep.h>
 #endif
 
 
@@ -80,7 +81,7 @@ static struct adb_driver *adb_driver_list[] = {
 static struct class *adb_dev_class;
 
 struct adb_driver *adb_controller;
-struct notifier_block *adb_client_list = NULL;
+BLOCKING_NOTIFIER_HEAD(adb_client_list);
 static int adb_got_sleep;
 static int adb_inited;
 static pid_t adb_probe_task_pid;
@@ -294,7 +295,7 @@ int __init adb_init(void)
         int i;
 
 #ifdef CONFIG_PPC32
-        if ( (_machine != _MACH_chrp) && (_machine != _MACH_Pmac) )
+        if (!machine_is(chrp) && !machine_is(powermac))
                 return 0;
 #endif
 #ifdef CONFIG_MAC
@@ -354,7 +355,8 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
                 /* Stop autopoll */
                 if (adb_controller->autopoll)
                         adb_controller->autopoll(0);
-                ret = notifier_call_chain(&adb_client_list, ADB_MSG_POWERDOWN, NULL);
+                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;
@@ -391,7 +393,8 @@ do_adb_reset_bus(void)
         if (adb_controller->autopoll)
                 adb_controller->autopoll(0);
 
-        nret = notifier_call_chain(&adb_client_list, ADB_MSG_PRE_RESET, NULL);
+        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);
@@ -426,7 +429,8 @@ do_adb_reset_bus(void)
         }
         up(&adb_handler_sem);
 
-        nret = notifier_call_chain(&adb_client_list, ADB_MSG_POST_RESET, NULL);
+        nret = blocking_notifier_call_chain(&adb_client_list,
+                        ADB_MSG_POST_RESET, NULL);
         if (nret & NOTIFY_STOP_MASK)
                 return -EBUSY;
         
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index c0b46bceb5df..394334ec5765 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -1206,15 +1206,16 @@ init_ms_a3(int id)
 static int __init adbhid_init(void)
 {
 #ifndef CONFIG_MAC
-        if ( (_machine != _MACH_chrp) && (_machine != _MACH_Pmac) )
-            return 0;
+        if (!machine_is(chrp) && !machine_is(powermac))
+                return 0;
 #endif
 
         led_request.complete = 1;
 
         adbhid_probe();
 
-        notifier_chain_register(&adb_client_list, &adbhid_adb_notifier);
+        blocking_notifier_chain_register(&adb_client_list,
+                        &adbhid_adb_notifier);
 
         return 0;
 }
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index 8dbf2852bae0..53c1c7909413 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -839,8 +839,8 @@ static int __init media_bay_init(void)
                 media_bays[i].cd_index          = -1;
 #endif
         }
-        if (_machine != _MACH_Pmac)
-                return -ENODEV;
+        if (!machine_is(powermac))
+                return 0;
 
         macio_register_driver(&media_bay_driver);       
 
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 4eb05d7143d8..f4516ca7aa3a 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -35,6 +35,7 @@
 #include <linux/delay.h>
 #include <linux/sysdev.h>
 #include <linux/poll.h>
+#include <linux/mutex.h>
 
 #include <asm/byteorder.h>
 #include <asm/io.h>
@@ -92,7 +93,7 @@ struct smu_device {
  * for now, just hard code that
  */
 static struct smu_device        *smu;
-static DECLARE_MUTEX(smu_part_access);
+static DEFINE_MUTEX(smu_part_access);
 
 static void smu_i2c_retry(unsigned long data);
 
@@ -976,11 +977,11 @@ struct smu_sdbp_header *__smu_get_sdb_partition(int id, unsigned int *size,
 
         if (interruptible) {
                 int rc;
-                rc = down_interruptible(&smu_part_access);
+                rc = mutex_lock_interruptible(&smu_part_access);
                 if (rc)
                         return ERR_PTR(rc);
         } else
-                down(&smu_part_access);
+                mutex_lock(&smu_part_access);
 
         part = (struct smu_sdbp_header *)get_property(smu->of_node,
                                                       pname, size);
@@ -990,7 +991,7 @@ struct smu_sdbp_header *__smu_get_sdb_partition(int id, unsigned int *size,
                 if (part != NULL && size)
                         *size = part->len << 2;
         }
-        up(&smu_part_access);
+        mutex_unlock(&smu_part_access);
         return part;
 }
 
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 4f5f3abc9cb3..0b5ff553e39a 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -187,7 +187,7 @@ extern int disable_kernel_backlight;
 
 int __fake_sleep;
 int asleep;
-struct notifier_block *sleep_notifier_list;
+BLOCKING_NOTIFIER_HEAD(sleep_notifier_list);
 
 #ifdef CONFIG_ADB
 static int adb_dev_map = 0;
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index f08e52f2107b..35b70323e7e3 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -102,7 +102,7 @@ static int pmu_kind = PMU_UNKNOWN;
 static int pmu_fully_inited = 0;
 
 int asleep;
-struct notifier_block *sleep_notifier_list;
+BLOCKING_NOTIFIER_HEAD(sleep_notifier_list);
 
 static int pmu_probe(void);
 static int pmu_init(void);
@@ -913,7 +913,8 @@ int powerbook_sleep(void)
         struct adb_request sleep_req;
 
         /* Notify device drivers */
-        ret = notifier_call_chain(&sleep_notifier_list, PBOOK_SLEEP, NULL);
+        ret = blocking_notifier_call_chain(&sleep_notifier_list,
+                        PBOOK_SLEEP, NULL);
         if (ret & NOTIFY_STOP_MASK)
                 return -EBUSY;
 
@@ -984,7 +985,7 @@ int powerbook_sleep(void)
                         enable_irq(i);
 
         /* Notify drivers */
-        notifier_call_chain(&sleep_notifier_list, PBOOK_WAKE, NULL);
+        blocking_notifier_call_chain(&sleep_notifier_list, PBOOK_WAKE, NULL);
 
         /* reenable ADB autopoll */
         pmu_adb_autopoll(adb_dev_map);
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 6c0ba04bc57a..ab3faa702d58 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -52,7 +52,7 @@
 static LIST_HEAD(wf_controls);
 static LIST_HEAD(wf_sensors);
 static DEFINE_MUTEX(wf_lock);
-static struct notifier_block *wf_client_list;
+static BLOCKING_NOTIFIER_HEAD(wf_client_list);
 static int wf_client_count;
 static unsigned int wf_overtemp;
 static unsigned int wf_overtemp_counter;
@@ -68,7 +68,7 @@ static struct platform_device wf_platform_device = {
 
 static inline void wf_notify(int event, void *param)
 {
-        notifier_call_chain(&wf_client_list, event, param);
+        blocking_notifier_call_chain(&wf_client_list, event, param);
 }
 
 int wf_critical_overtemp(void)
@@ -398,7 +398,7 @@ int wf_register_client(struct notifier_block *nb)
         struct wf_sensor *sr;
 
         mutex_lock(&wf_lock);
-        rc = notifier_chain_register(&wf_client_list, nb);
+        rc = blocking_notifier_chain_register(&wf_client_list, nb);
         if (rc != 0)
                 goto bail;
         wf_client_count++;
@@ -417,7 +417,7 @@ EXPORT_SYMBOL_GPL(wf_register_client);
 int wf_unregister_client(struct notifier_block *nb)
 {
         mutex_lock(&wf_lock);
-        notifier_chain_unregister(&wf_client_list, nb);
+        blocking_notifier_chain_unregister(&wf_client_list, nb);
         wf_client_count++;
         if (wf_client_count == 0)
                 wf_stop_thread();