diff -ur xf86-video-omapfb-0.1.1.orig/src/omapfb-driver.c xf86-video-omapfb-0.1.1/src/omapfb-driver.c
--- xf86-video-omapfb-0.1.1.orig/src/omapfb-driver.c	2010-09-10 02:34:18.000000000 +0400
+++ xf86-video-omapfb-0.1.1/src/omapfb-driver.c	2010-09-10 03:10:58.000000000 +0400
@@ -819,7 +819,34 @@
 static Bool
 OMAPFBSaveScreen(ScreenPtr pScreen, int mode)
 {
-	xf86Msg(X_NOT_IMPLEMENTED, "%s: Dim backlight?\n", __FUNCTION__);
+	static int isBlanking;
+	static const char *ctrlFile = "/sys/devices/platform/twl4030-pwm0-bl"
+                                          "/backlight/twl4030-pwm0-bl/bl_power";
+	FILE *fd;
+
+	switch(mode) {
+	    case SCREEN_SAVER_CYCLE:
+		if (isBlanking)
+		    return TRUE;
+	    case SCREEN_SAVER_ON:
+		isBlanking = 1;
+		break;
+
+	    case SCREEN_SAVER_FORCER:
+		if (!isBlanking)
+		    return TRUE;
+	    case SCREEN_SAVER_OFF:
+		isBlanking = 0;
+		break;
+
+	    default:
+		return FALSE;
+	}
+
+	fd = fopen(ctrlFile, "w");
+	fprintf(fd, "%d", isBlanking);
+	fclose(fd);
+
 	return TRUE;
 }