diff options
| author | Mark Brown <[email protected]> | 2016-02-09 18:20:39 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2016-02-09 18:20:39 +0000 |
| commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
| tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /drivers/thermal/step_wise.c | |
| parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
| parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) | |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'drivers/thermal/step_wise.c')
| -rw-r--r-- | drivers/thermal/step_wise.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c index 2f9f7086ac3d..ea9366ad3e6b 100644 --- a/drivers/thermal/step_wise.c +++ b/drivers/thermal/step_wise.c @@ -63,6 +63,19 @@ static unsigned long get_target_state(struct thermal_instance *instance, next_target = instance->target; dev_dbg(&cdev->device, "cur_state=%ld\n", cur_state); + if (!instance->initialized) { + if (throttle) { + next_target = (cur_state + 1) >= instance->upper ? + instance->upper : + ((cur_state + 1) < instance->lower ? + instance->lower : (cur_state + 1)); + } else { + next_target = THERMAL_NO_TARGET; + } + + return next_target; + } + switch (trend) { case THERMAL_TREND_RAISING: if (throttle) { @@ -149,7 +162,7 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) dev_dbg(&instance->cdev->device, "old_target=%d, target=%d\n", old_target, (int)instance->target); - if (old_target == instance->target) + if (instance->initialized && old_target == instance->target) continue; /* Activate a passive thermal instance */ @@ -161,7 +174,7 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) instance->target == THERMAL_NO_TARGET) update_passive_instance(tz, trip_type, -1); - + instance->initialized = true; instance->cdev->updated = false; /* cdev needs update */ } |