From: mifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Sat, 10 May 2008 12:35:11 +0000 (+0000)
Subject: - corrected rounding in ft2232_khz
X-Git-Tag: v0.1.0~635
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=2c75fdf06c60d4ff4f08f5b352b5c4511b8005f2

- corrected rounding in ft2232_khz

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

diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index f5453a30a1..0b2e79c990 100644
--- 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;