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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-09-21 12:09:22 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-09-21 12:09:22 +0300
commit7cce2f4cb7f5f641f78c8e3eea4e7b1b96cb71c0 (patch)
treeb064d077928cf224660ab1e1841cdab2c9fd8b08 /drivers/gpu/drm/drm_sysfs.c
parente055f7e873d900925c222cf2d1ec955af4a9ca90 (diff)
parentebc79c4f8da0f92efa968e0328f32334a2ce80cf (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into linux-next
Conflicts: fs/ubifs/super.c Merge the upstream tree in order to resolve a conflict with the per-bdi writeback changes from the linux-2.6-block tree.
Diffstat (limited to 'drivers/gpu/drm/drm_sysfs.c')
-rw-r--r--drivers/gpu/drm/drm_sysfs.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 85ec31b3ff0..5301f226cb1 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -22,44 +22,50 @@
#define to_drm_minor(d) container_of(d, struct drm_minor, kdev)
#define to_drm_connector(d) container_of(d, struct drm_connector, kdev)
+static struct device_type drm_sysfs_device_minor = {
+ .name = "drm_minor"
+};
+
/**
- * drm_sysfs_suspend - DRM class suspend hook
+ * drm_class_suspend - DRM class suspend hook
* @dev: Linux device to suspend
* @state: power state to enter
*
* Just figures out what the actual struct drm_device associated with
* @dev is and calls its suspend hook, if present.
*/
-static int drm_sysfs_suspend(struct device *dev, pm_message_t state)
+static int drm_class_suspend(struct device *dev, pm_message_t state)
{
- struct drm_minor *drm_minor = to_drm_minor(dev);
- struct drm_device *drm_dev = drm_minor->dev;
-
- if (drm_minor->type == DRM_MINOR_LEGACY &&
- !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
- drm_dev->driver->suspend)
- return drm_dev->driver->suspend(drm_dev, state);
-
+ if (dev->type == &drm_sysfs_device_minor) {
+ struct drm_minor *drm_minor = to_drm_minor(dev);
+ struct drm_device *drm_dev = drm_minor->dev;
+
+ if (drm_minor->type == DRM_MINOR_LEGACY &&
+ !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
+ drm_dev->driver->suspend)
+ return drm_dev->driver->suspend(drm_dev, state);
+ }
return 0;
}
/**
- * drm_sysfs_resume - DRM class resume hook
+ * drm_class_resume - DRM class resume hook
* @dev: Linux device to resume
*
* Just figures out what the actual struct drm_device associated with
* @dev is and calls its resume hook, if present.
*/
-static int drm_sysfs_resume(struct device *dev)
+static int drm_class_resume(struct device *dev)
{
- struct drm_minor *drm_minor = to_drm_minor(dev);
- struct drm_device *drm_dev = drm_minor->dev;
-
- if (drm_minor->type == DRM_MINOR_LEGACY &&
- !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
- drm_dev->driver->resume)
- return drm_dev->driver->resume(drm_dev);
-
+ if (dev->type == &drm_sysfs_device_minor) {
+ struct drm_minor *drm_minor = to_drm_minor(dev);
+ struct drm_device *drm_dev = drm_minor->dev;
+
+ if (drm_minor->type == DRM_MINOR_LEGACY &&
+ !drm_core_check_feature(drm_dev, DRIVER_MODESET) &&
+ drm_dev->driver->resume)
+ return drm_dev->driver->resume(drm_dev);
+ }
return 0;
}
@@ -70,7 +76,7 @@ static ssize_t version_show(struct class *dev, char *buf)
CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE);
}
-static char *drm_nodename(struct device *dev)
+static char *drm_devnode(struct device *dev, mode_t *mode)
{
return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));
}
@@ -99,14 +105,14 @@ struct class *drm_sysfs_create(struct module *owner, char *name)
goto err_out;
}
- class->suspend = drm_sysfs_suspend;
- class->resume = drm_sysfs_resume;
+ class->suspend = drm_class_suspend;
+ class->resume = drm_class_resume;
err = class_create_file(class, &class_attr_version);
if (err)
goto err_out_class;
- class->nodename = drm_nodename;
+ class->devnode = drm_devnode;
return class;
@@ -480,6 +486,7 @@ int drm_sysfs_device_add(struct drm_minor *minor)
minor->kdev.class = drm_class;
minor->kdev.release = drm_sysfs_device_release;
minor->kdev.devt = minor->device;
+ minor->kdev.type = &drm_sysfs_device_minor;
if (minor->type == DRM_MINOR_CONTROL)
minor_str = "controlD%d";
else if (minor->type == DRM_MINOR_RENDER)