diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/common/vid.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c index eb5cf88dd2a..db158cb2c2e 100644 --- a/board/freescale/common/vid.c +++ b/board/freescale/common/vid.c @@ -318,6 +318,7 @@ static int set_voltage_to_IR(int i2caddress, int vdd) static int set_voltage_to_LTC(int i2caddress, int vdd) { int ret, vdd_last, vdd_target = vdd; + int count = 100, temp = 0; /* Scale up to the LTC resolution is 1/4096V */ vdd = (vdd * 4096) / 1000; @@ -343,7 +344,9 @@ static int set_voltage_to_LTC(int i2caddress, int vdd) printf("VID: Couldn't read sensor abort VID adjust\n"); return -1; } - } while (vdd_last != vdd_target); + count--; + temp = vdd_last - vdd_target; + } while ((abs(temp) > 2) && (count > 0)); return vdd_last; } |