diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 91421b5..c2c7f7b 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -1989,11 +1989,12 @@ static Bool RADEONPreInitInt10(ScrnInfoPtr pScrn, xf86Int10InfoPtr *ppInt10)
      * in theory all radeons, but the older stuff
      * isn't 100% yet
      */
+#if 0
     if ((info->ChipFamily == CHIP_FAMILY_R420)  ||
 	(info->ChipFamily == CHIP_FAMILY_RV410) ||
 	(info->ChipFamily >= CHIP_FAMILY_RV515))
 	return TRUE;
-
+#endif
     if (xf86LoadSubModule(pScrn, "int10")) {
 	/* The VGA BIOS on the RV100/QY cannot be read when the digital output
 	 * is enabled.  Clear and restore FP2_ON around int10 to avoid this.