diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h
index 312c67d744ae..d2a5bb1c22db 100644
--- a/include/uapi/drm/exynos_drm.h
+++ b/include/uapi/drm/exynos_drm.h
@@ -28,8 +28,8 @@
  */
 struct drm_exynos_gem_create {
 	__u64 size;
-	unsigned int flags;
-	unsigned int handle;
+	__u32 flags;
+	__u32 handle;
 };
 
 /**
@@ -42,8 +42,8 @@ struct drm_exynos_gem_create {
  *	be set by driver.
  */
 struct drm_exynos_gem_info {
-	unsigned int handle;
-	unsigned int flags;
+	__u32 handle;
+	__u32 flags;
 	__u64 size;
 };
 
@@ -56,8 +56,8 @@ struct drm_exynos_gem_info {
  * @edid: the edid data pointer from user side.
  */
 struct drm_exynos_vidi_connection {
-	unsigned int connection;
-	unsigned int extensions;
+	__u32 connection;
+	__u32 extensions;
 	__u64 edid;
 };
 
@@ -206,9 +206,9 @@ struct drm_exynos_ipp_prop_list {
  * @pos: property of image position(src-cropped,dst-scaler).
  */
 struct drm_exynos_ipp_config {
-	enum drm_exynos_ops_id ops_id;
-	enum drm_exynos_flip	flip;
-	enum drm_exynos_degree	degree;
+	__u32 ops_id;
+	__u32 flip;
+	__u32 degree;
 	__u32	fmt;
 	struct drm_exynos_sz	sz;
 	struct drm_exynos_pos	pos;
@@ -233,7 +233,7 @@ enum drm_exynos_ipp_cmd {
  */
 struct drm_exynos_ipp_property {
 	struct drm_exynos_ipp_config config[EXYNOS_DRM_OPS_MAX];
-	enum drm_exynos_ipp_cmd	cmd;
+	__u32	cmd;
 	__u32	ipp_id;
 	__u32	prop_id;
 	__u32	refresh_rate;
@@ -255,8 +255,8 @@ enum drm_exynos_ipp_buf_type {
  * @user_data: user data.
  */
 struct drm_exynos_ipp_queue_buf {
-	enum drm_exynos_ops_id	ops_id;
-	enum drm_exynos_ipp_buf_type	buf_type;
+	__u32	ops_id;
+	__u32	buf_type;
 	__u32	prop_id;
 	__u32	buf_id;
 	__u32	handle[EXYNOS_DRM_PLANAR_MAX];
@@ -280,7 +280,7 @@ enum drm_exynos_ipp_ctrl {
  */
 struct drm_exynos_ipp_cmd_ctrl {
 	__u32	prop_id;
-	enum drm_exynos_ipp_ctrl	ctrl;
+	__u32	ctrl;
 };
 
 #define DRM_EXYNOS_GEM_CREATE		0x00