diff options
| author | Vic Yang <victoryang@google.com> | 2012-03-14 10:07:57 +0800 |
|---|---|---|
| committer | Vic Yang <victoryang@google.com> | 2012-03-14 15:36:20 +0800 |
| commit | 7c874a582aa407fba4ad9908c861e349433adc13 (patch) | |
| tree | 0a4cfa9242721d5043f95f6fd6a73dd2912d587c | |
| parent | a7b90e65b4d38234d3d6ff4bc546ab250f727582 (diff) | |
| download | chrome-ec-7c874a582aa407fba4ad9908c861e349433adc13.tar.gz | |
Thermal Engine: set lowest fan speed to 4000rpm
Currently temperature polling task sometimes hangs. Until we solve this
problem, fan should not be turned off according to temperature readings.
Signed-off-by: Vic Yang <victoryang@google.com>
BUG=chrome-os-partner:8479
TEST=none
Change-Id: I3892c55dd18d3533515d5537b1a877e4fc36d631
| -rw-r--r-- | common/thermal.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/common/thermal.c b/common/thermal.c index bd32f73535..650b6ca5c3 100644 --- a/common/thermal.c +++ b/common/thermal.c @@ -102,7 +102,13 @@ static void overheated_action(void) else if (overheated[THRESHOLD_FAN_LO]) pwm_set_fan_target_rpm(6000); else - pwm_set_fan_target_rpm(0); + /* TODO: Currently temperature polling task sometimes + * hangs. So we should not turn off fan according to + * temperature readings. Modify this to turn off fan + * when we have reliable temperature readings. + * See crosbug.com/p/8479 + */ + pwm_set_fan_target_rpm(4000); } } |