drm: Make ioctls available for in-kernel clients

Make ioctl wrappers for functions that will be used by the in-kernel API.
The following functions are touched:
- drm_mode_create_dumb_ioctl()
- drm_mode_destroy_dumb_ioctl()
- drm_mode_addfb()
- drm_mode_rmfb()

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180618141739.48151-4-noralf@tronnes.org

1 files changed, 20 insertions, 9 deletions

diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index 39ac15ce4702..eed9687b8698 100644
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -53,10 +53,10 @@
  * a hardware-specific ioctl to allocate suitable buffer objects.
  */
 
-int drm_mode_create_dumb_ioctl(struct drm_device *dev,
-			       void *data, struct drm_file *file_priv)
+int drm_mode_create_dumb(struct drm_device *dev,
+			 struct drm_mode_create_dumb *args,
+			 struct drm_file *file_priv)
 {
-	struct drm_mode_create_dumb *args = data;
 	u32 cpp, stride, size;
 
 	if (!dev->driver->dumb_create)
@@ -91,6 +91,12 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev,
 	return dev->driver->dumb_create(file_priv, dev, args);
 }
 
+int drm_mode_create_dumb_ioctl(struct drm_device *dev,
+			       void *data, struct drm_file *file_priv)
+{
+	return drm_mode_create_dumb(dev, data, file_priv);
+}
+
 /**
  * drm_mode_mmap_dumb_ioctl - create an mmap offset for a dumb backing storage buffer
  * @dev: DRM device
@@ -122,17 +128,22 @@ int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
 					       &args->offset);
 }
 
-int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
-				void *data, struct drm_file *file_priv)
+int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
+			  struct drm_file *file_priv)
 {
-	struct drm_mode_destroy_dumb *args = data;
-
 	if (!dev->driver->dumb_create)
 		return -ENOSYS;
 
 	if (dev->driver->dumb_destroy)
-		return dev->driver->dumb_destroy(file_priv, dev, args->handle);
+		return dev->driver->dumb_destroy(file_priv, dev, handle);
 	else
-		return drm_gem_dumb_destroy(file_priv, dev, args->handle);
+		return drm_gem_dumb_destroy(file_priv, dev, handle);
 }
 
+int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
+				void *data, struct drm_file *file_priv)
+{
+	struct drm_mode_destroy_dumb *args = data;
+
+	return drm_mode_destroy_dumb(dev, args->handle, file_priv);
+}