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| author | Matthew Barth <msbarth@us.ibm.com> | 2017-12-08 15:31:35 -0600 |
|---|---|---|
| committer | Matthew Barth <msbarth@us.ibm.com> | 2017-12-11 13:57:30 -0600 |
| commit | c63973a1810dfbba60cb00d4a11d609cb32908eb (patch) | |
| tree | 2d4b14ca7b273889422b2abf8cfbcc1bf1fb9f84 /control | |
| parent | d199dcdfd50debb67645a320fe04ad35c9b0c999 (diff) | |
| download | phosphor-fan-presence-c63973a1810dfbba60cb00d4a11d609cb32908eb.tar.gz phosphor-fan-presence-c63973a1810dfbba60cb00d4a11d609cb32908eb.zip | |
Use Ceiling speed as request base
When determining the request base speed for speed decreases, the current
ceiling speed should be used when the request base speed is above the
ceiling.
Change-Id: Iefc2f1669b853e099fbda15dc8c8983f5f1f269a
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
Diffstat (limited to 'control')
| -rw-r--r-- | control/zone.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/control/zone.cpp b/control/zone.cpp index 7b2b31e..ffde46a 100644 --- a/control/zone.cpp +++ b/control/zone.cpp @@ -275,6 +275,11 @@ void Zone::decTimerExpired() if (_incSpeedDelta == 0 && !_incTimer.running()) { auto requestTarget = getRequestSpeedBase(); + // Request target speed should not start above ceiling + if (requestTarget > _ceilingSpeed) + { + requestTarget = _ceilingSpeed; + } // Target speed can not go below the defined floor speed if ((requestTarget < _decSpeedDelta) || (requestTarget - _decSpeedDelta < _floorSpeed)) |
