- corrected rounding in ft2232_khz

git-svn-id: svn://svn.berlios.de/openocd/trunk@654 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/ft2232.c

@@ -288,10 +288,11 @@ int ft2232_khz(int khz, int *jtag_speed)
    */
    
   /* Calc speed, (6000 / khz) - 1 */
+  /* Use 65000 for better rounding */ 
   *jtag_speed = (60000 / khz) - 10;
   
-  /* Add 0.5 for rounding */
-  *jtag_speed += 5;
+  /* Add 0.9 for rounding */
+  *jtag_speed += 9;
   
   /* Calc real speed */
   *jtag_speed = *jtag_speed / 10;