diff options
Diffstat (limited to 'cpu/mpc8260/i2c.c')
| -rw-r--r-- | cpu/mpc8260/i2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cpu/mpc8260/i2c.c b/cpu/mpc8260/i2c.c index 789c514..e0ac684 100644 --- a/cpu/mpc8260/i2c.c +++ b/cpu/mpc8260/i2c.c @@ -149,7 +149,7 @@ i2c_roundrate(int hz, int speed, int filter, int modval, PRINTD(("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv)); - *brgval = (brgdiv / 2) - 3 - (2*filter); + *brgval = ((brgdiv + 1) / 2) - 3 - (2*filter); if ((*brgval < 0) || (*brgval > 255)) { PRINTD(("\t\trejected brgval=%d\n", *brgval)); @@ -158,7 +158,7 @@ i2c_roundrate(int hz, int speed, int filter, int modval, brgdiv = 2 * (*brgval + 3 + (2 * filter)); div = moddiv * brgdiv ; - *totspeed = (hz + div - 1) / div; + *totspeed = hz / div; PRINTD(("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed)); |