5 files changed, 24 insertions, 18 deletions

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 973bf2ad4e0d..63c143e54a57 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -689,15 +689,19 @@ int bus_add_driver(struct device_driver *drv)
                 printk(KERN_ERR "%s: driver_add_attrs(%s) failed\n",
                         __func__, drv->name);
         }
-        error = add_bind_files(drv);
-        if (error) {
-                /* Ditto */
-                printk(KERN_ERR "%s: add_bind_files(%s) failed\n",
-                        __func__, drv->name);
+
+        if (!drv->suppress_bind_attrs) {
+                error = add_bind_files(drv);
+                if (error) {
+                        /* Ditto */
+                        printk(KERN_ERR "%s: add_bind_files(%s) failed\n",
+                                __func__, drv->name);
+                }
         }
 
         kobject_uevent(&priv->kobj, KOBJ_ADD);
         return 0;
+
 out_unregister:
         kfree(drv->p);
         drv->p = NULL;
@@ -720,7 +724,8 @@ void bus_remove_driver(struct device_driver *drv)
         if (!drv->bus)
                 return;
 
-        remove_bind_files(drv);
+        if (!drv->suppress_bind_attrs)
+                remove_bind_files(drv);
         driver_remove_attrs(drv->bus, drv);
         driver_remove_file(drv, &driver_attr_uevent);
         klist_remove(&drv->p->knode_bus);
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index ed2ebd3c287d..f367885a7646 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -236,7 +236,7 @@ int driver_register(struct device_driver *drv)
                 put_driver(other);
                 printk(KERN_ERR "Error: Driver '%s' is already registered, "
                         "aborting...\n", drv->name);
-                return -EEXIST;
+                return -EBUSY;
         }
 
         ret = bus_add_driver(drv);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index ed156a13aa40..4fa954b07ac4 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -521,11 +521,15 @@ int __init_or_module platform_driver_probe(struct platform_driver *drv,
 {
         int retval, code;
 
+        /* make sure driver won't have bind/unbind attributes */
+        drv->driver.suppress_bind_attrs = true;
+
         /* temporary section violation during probe() */
         drv->probe = probe;
         retval = code = platform_driver_register(drv);
 
-        /* Fixup that section violation, being paranoid about code scanning
+        /*
+         * Fixup that section violation, being paranoid about code scanning
          * the list of drivers in order to probe new devices.  Check to see
          * if the probe was successful, and make sure any forced probes of
          * new devices fail.
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index e0dc4071e088..8aa2443182d5 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -511,6 +511,7 @@ static void dpm_complete(pm_message_t state)
 
         INIT_LIST_HEAD(&list);
         mutex_lock(&dpm_list_mtx);
+        transition_started = false;
         while (!list_empty(&dpm_list)) {
                 struct device *dev = to_device(dpm_list.prev);
 
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 38556f6cc22d..846d89e3d122 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -51,8 +51,6 @@ static int __pm_runtime_idle(struct device *dev)
 {
         int retval = 0;
 
-        dev_dbg(dev, "__pm_runtime_idle()!\n");
-
         if (dev->power.runtime_error)
                 retval = -EINVAL;
         else if (dev->power.idle_notification)
@@ -93,8 +91,6 @@ static int __pm_runtime_idle(struct device *dev)
         wake_up_all(&dev->power.wait_queue);
 
  out:
-        dev_dbg(dev, "__pm_runtime_idle() returns %d!\n", retval);
-
         return retval;
 }
 
@@ -332,11 +328,11 @@ int __pm_runtime_resume(struct device *dev, bool from_wq)
                  * necessary.
                  */
                 parent = dev->parent;
-                spin_unlock_irq(&dev->power.lock);
+                spin_unlock(&dev->power.lock);
 
                 pm_runtime_get_noresume(parent);
 
-                spin_lock_irq(&parent->power.lock);
+                spin_lock(&parent->power.lock);
                 /*
                  * We can resume if the parent's run-time PM is disabled or it
                  * is set to ignore children.
@@ -347,9 +343,9 @@ int __pm_runtime_resume(struct device *dev, bool from_wq)
                         if (parent->power.runtime_status != RPM_ACTIVE)
                                 retval = -EBUSY;
                 }
-                spin_unlock_irq(&parent->power.lock);
+                spin_unlock(&parent->power.lock);
 
-                spin_lock_irq(&dev->power.lock);
+                spin_lock(&dev->power.lock);
                 if (retval)
                         goto out;
                 goto repeat;
@@ -781,7 +777,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status)
         }
 
         if (parent) {
-                spin_lock_irq(&parent->power.lock);
+                spin_lock(&parent->power.lock);
 
                 /*
                  * It is invalid to put an active child under a parent that is
@@ -797,7 +793,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status)
                                 atomic_inc(&parent->power.child_count);
                 }
 
-                spin_unlock_irq(&parent->power.lock);
+                spin_unlock(&parent->power.lock);
 
                 if (error)
                         goto out;