drm/rockchip: add DRM_RENDER_ALLOW
[firefly-linux-kernel-4.4.55.git] / include / linux / rockchip_ion.h
index d8b8b67bf11f0f6dd997a66bb3022265c05bbb04..39c497774fb09926e3282dbf71648777c0e6d716 100644 (file)
@@ -34,6 +34,8 @@ struct ion_phys_data {
 #define ION_IOC_GET_PHYS       _IOWR(ION_IOC_ROCKCHIP_MAGIC, 0, \
                                                struct ion_phys_data)
 
+extern struct ion_device *rockchip_ion_dev;
+
 struct ion_client *rockchip_ion_client_create(const char *name);
 
 #endif