Index: linux-2.6.18-armeb/drivers/i2c/algos/i2c-algo-bit.c
===================================================================
--- linux-2.6.18-armeb.orig/drivers/i2c/algos/i2c-algo-bit.c
+++ linux-2.6.18-armeb/drivers/i2c/algos/i2c-algo-bit.c
@@ -157,7 +157,7 @@ static int i2c_outb(struct i2c_adapter *
 	for ( i=7 ; i>=0 ; i-- ) {
 		sb = c & ( 1 << i );
 		setsda(adap,sb);
-		udelay(adap->udelay);
+		udelay((adap->udelay+1)>>1);  // half time, by Freecom
 		DEBPROTO(printk(KERN_DEBUG "%d",sb!=0));
 		if (sclhi(adap)<0) { /* timed out */
 			sdahi(adap); /* we don't want to block the net */
@@ -168,7 +168,7 @@ static int i2c_outb(struct i2c_adapter *
 		 * if ( sb && ! getsda(adap) ) -> ouch! Get out of here.
 		 */
 		setscl(adap, 0 );
-		udelay(adap->udelay);
+		udelay((adap->udelay+1)>>1);  // half time, by Freecom
 	}
 	sdahi(adap);
 	if (sclhi(adap)<0){ /* timeout */
Index: linux-2.6.18-armeb/drivers/i2c/busses/i2c-ixp4xx.c
===================================================================
--- linux-2.6.18-armeb.orig/drivers/i2c/busses/i2c-ixp4xx.c
+++ linux-2.6.18-armeb/drivers/i2c/busses/i2c-ixp4xx.c
@@ -121,7 +121,7 @@ static int ixp4xx_i2c_probe(struct platf
 	drv_data->algo_data.setscl = ixp4xx_bit_setscl;
 	drv_data->algo_data.getsda = ixp4xx_bit_getsda;
 	drv_data->algo_data.getscl = ixp4xx_bit_getscl;
-	drv_data->algo_data.udelay = 10;
+	drv_data->algo_data.udelay = 5,  // set from 10 to 5, by Freecom
 	drv_data->algo_data.mdelay = 10;
 	drv_data->algo_data.timeout = 100;