- corrected rounding in ft2232_khz

git-svn-id: svn://svn.berlios.de/openocd/trunk@654 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-05-10 12:35:11 +00:00 · 2008-05-10 12:35:11 +00:00 · 2c75fdf06c
parent e2e874aa1f
commit 2c75fdf06c
1 changed files with 4 additions and 3 deletions
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@ -287,11 +287,12 @@ int ft2232_khz(int khz, int *jtag_speed)
   * of 10 for better rounding later.
   */
   
-  /* Calc speed, (6000 / khz) - 1 */ 
+  /* 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;