3 files changed, 12 insertions, 10 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index feab124d8e05..cbfc81579c9a 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -194,7 +194,7 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 
         if (!device->flags.power_manageable) {
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device `[%s]' is not power manageable\n",
-                                device->dev.kobj.name));
+                                kobject_name(&device->dev.kobj)));
                 return -ENODEV;
         }
         /*
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 64620d668742..5b4d462117cf 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -319,16 +319,18 @@ static int acpi_bus_match(struct device *dev, struct device_driver *drv)
         return !acpi_match_device_ids(acpi_dev, acpi_drv->ids);
 }
 
-static int acpi_device_uevent(struct device *dev, char **envp, int num_envp,
-                              char *buffer, int buffer_size)
+static int acpi_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
         struct acpi_device *acpi_dev = to_acpi_device(dev);
+        int len;
 
-        strcpy(buffer, "MODALIAS=");
-        if (create_modalias(acpi_dev, buffer + 9, buffer_size - 9) > 0) {
-                envp[0] = buffer;
-                envp[1] = NULL;
-        }
+        if (add_uevent_var(env, "MODALIAS="))
+                return -ENOMEM;
+        len = create_modalias(acpi_dev, &env->buf[env->buflen - 1],
+                              sizeof(env->buf) - env->buflen);
+        if (len >= (sizeof(env->buf) - env->buflen))
+                return -ENOMEM;
+        env->buflen += len;
         return 0;
 }
 
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index d05891f16282..b8a2095cb5ee 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -316,7 +316,7 @@ static int acpi_video_output_get(struct output_device *od)
 {
         unsigned long state;
         struct acpi_video_device *vd =
-                (struct acpi_video_device *)class_get_devdata(&od->class_dev);
+                (struct acpi_video_device *)dev_get_drvdata(&od->dev);
         acpi_video_device_get_state(vd, &state);
         return (int)state;
 }
@@ -325,7 +325,7 @@ static int acpi_video_output_set(struct output_device *od)
 {
         unsigned long state = od->request_state;
         struct acpi_video_device *vd=
-                (struct acpi_video_device *)class_get_devdata(&od->class_dev);
+                (struct acpi_video_device *)dev_get_drvdata(&od->dev);
         return acpi_video_device_set_state(vd, state);
 }