1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 781d93b0bbd5..259fd8973ce9 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -81,7 +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;
@@ -355,7 +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;
@@ -392,7 +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);
@@ -427,7 +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;