+++ /dev/null
---- linux-2.6.21.1.old/drivers/mmc/at91_mci.c 2007-06-05 11:08:39.000000000 +0200
-+++ linux-2.6.21.1/drivers/mmc/at91_mci.c 2007-06-05 11:28:40.000000000 +0200
-@@ -79,8 +79,7 @@
-
- #define DRIVER_NAME "at91_mci"
-
--//#undef SUPPORT_4WIRE
--#define SUPPORT_4WIRE
-+#undef SUPPORT_4WIRE
-
- #define FL_SENT_COMMAND (1 << 0)
- #define FL_SENT_STOP (1 << 1)