--- xf86-video-siliconmotion-1.7.8.orig/src/compat-api.h	2015-05-08 13:08:17.000000000 +0200
+++ xf86-video-siliconmotion-1.7.8/src/compat-api.h	2017-01-26 02:35:36.147052952 +0100
@@ -48,8 +48,13 @@
 
 #define SCREEN_INIT_ARGS_DECL int i, ScreenPtr pScreen, int argc, char **argv
 
+#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(23, 0)
+#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout
+#define BLOCKHANDLER_ARGS arg, pTimeout
+#else
 #define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer pTimeout, pointer pReadmask
 #define BLOCKHANDLER_ARGS arg, blockData, pTimeout, pReadmask
+#endif
 
 #define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr pScreen
 #define CLOSE_SCREEN_ARGS scrnIndex, pScreen
@@ -75,8 +80,13 @@
 
 #define SCREEN_INIT_ARGS_DECL ScreenPtr pScreen, int argc, char **argv
 
+#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(23, 0)
+#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout
+#define BLOCKHANDLER_ARGS arg, pTimeout
+#else
 #define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout, pointer pReadmask
 #define BLOCKHANDLER_ARGS arg, pTimeout, pReadmask
+#endif
 
 #define CLOSE_SCREEN_ARGS_DECL ScreenPtr pScreen
 #define CLOSE_SCREEN_ARGS pScreen