Index: common/soft_i2c.c
===================================================================
RCS file: /home/cvsroot/Projects/u-boot/common/soft_i2c.c,v
retrieving revision 1.5
diff -p -u -r1.5 soft_i2c.c
--- common/soft_i2c.c	25 Feb 2007 01:30:17 -0000	1.5
+++ common/soft_i2c.c	21 May 2007 21:49:01 -0000
@@ -183,6 +183,9 @@ static void send_ack(int ack)
 	I2C_DELAY;
 	I2C_SCL(0);
 	I2C_DELAY;
+	I2C_SDA(1);
+	I2C_TRISTATE;
+	I2C_DELAY;
 }
 
 
Index: README
===================================================================
RCS file: /home/cvsroot/Projects/u-boot/README,v
retrieving revision 1.3
diff -p -u -r1.3 README
--- README	23 Apr 2007 23:09:10 -0000	1.3
+++ README	21 May 2007 21:49:35 -0000
@@ -1279,7 +1279,7 @@ The following options need to be configu
 
 		The code necessary to make the I2C data line tri-stated
 		(inactive).  If the data line is open collector, this
-		define can be null.
+		define should be the same as I2C_SDA(1).
 
 		eg: #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)