diff options
| author |   mglocker <mglocker@openbsd.org> | 2016-05-23 04:52:50 +0000 |
|---|---|---|
| committer | mglocker <mglocker@openbsd.org> | 2016-05-23 04:52:50 +0000 |
| commit | ede3af1d1b9c3fd64c2ff3e9265476dfaa74870f (patch) | |
| tree | 2c3b331911779c18ae19175f92ab50f0ed7a8583 | |
| parent | sync (diff) | |
| download | wireguard-openbsd-ede3af1d1b9c3fd64c2ff3e9265476dfaa74870f.tar.xz wireguard-openbsd-ede3af1d1b9c3fd64c2ff3e9265476dfaa74870f.zip | |
Some of our fan scaling calculations with the muK temperature unit above
59 degC require temporary values larger than 32bit signed. Therefore
bump those involved variables to int64_t and replace imin/imax with
ulmin/ulmax to get proper results.
| -rw-r--r-- | sys/arch/macppc/dev/thermal.c | 12 | ||||
| -rw-r--r-- | sys/arch/macppc/dev/thermal.h | 4 |
2 files changed, 8 insertions, 8 deletions
diff --git a/sys/arch/macppc/dev/thermal.c b/sys/arch/macppc/dev/thermal.c index 650c3020100..80eed28e206 100644 --- a/sys/arch/macppc/dev/thermal.c +++ b/sys/arch/macppc/dev/thermal.c @@ -1,4 +1,4 @@ -/* $OpenBSD: thermal.c,v 1.2 2016/05/20 22:00:45 mglocker Exp $ */ +/* $OpenBSD: thermal.c,v 1.3 2016/05/23 04:52:50 mglocker Exp $ */ /*- * Copyright (c) 2009-2011 Nathan Whitehorn @@ -101,7 +101,7 @@ thermal_manage_fans(void) { struct thermal_sens_le *sensor; struct thermal_fan_le *fan; - int average_excess, max_excess_zone, frac_excess; + int64_t average_excess, max_excess_zone, frac_excess; int fan_speed; int nsens, nsens_zone; int temp; @@ -115,7 +115,7 @@ thermal_manage_fans(void) if (sensor->last_val > sensor->sensor->max_temp) { sensor->critical_count++; printf("WARNING: Current temperature (%s: %d.%d C) " - "exceeds critical temperature (%d.%d C); " + "exceeds critical temperature (%lld.%lld C); " "count=%d\n", sensor->sensor->name, (sensor->last_val - ZERO_C_TO_MUK)/1000000, @@ -142,7 +142,7 @@ thermal_manage_fans(void) nsens = nsens_zone = 0; average_excess = max_excess_zone = 0; SLIST_FOREACH(sensor, &sensors, entries) { - temp = imin(sensor->last_val, + temp = ulmin(sensor->last_val, sensor->sensor->max_temp); frac_excess = (temp - sensor->sensor->target_temp)*100 / @@ -150,7 +150,7 @@ thermal_manage_fans(void) if (frac_excess < 0) frac_excess = 0; if (sensor->sensor->zone == fan->fan->zone) { - max_excess_zone = imax(max_excess_zone, + max_excess_zone = ulmax(max_excess_zone, frac_excess); nsens_zone++; } @@ -172,7 +172,7 @@ thermal_manage_fans(void) * Scale the fan linearly in the max temperature in its * thermal zone. */ - max_excess_zone = imin(max_excess_zone, 100); + max_excess_zone = ulmin(max_excess_zone, 100); fan_speed = max_excess_zone * (fan->fan->max_rpm - fan->fan->min_rpm)/100 + fan->fan->min_rpm; diff --git a/sys/arch/macppc/dev/thermal.h b/sys/arch/macppc/dev/thermal.h index ac512d0d8d5..56d58a4b52f 100644 --- a/sys/arch/macppc/dev/thermal.h +++ b/sys/arch/macppc/dev/thermal.h @@ -1,4 +1,4 @@ -/* $OpenBSD: thermal.h,v 1.1 2016/05/20 21:45:04 mglocker Exp $ */ +/* $OpenBSD: thermal.h,v 1.2 2016/05/23 04:52:50 mglocker Exp $ */ /*- * Copyright (c) 2009-2011 Nathan Whitehorn @@ -39,7 +39,7 @@ struct thermal_fan { }; struct thermal_temp { - int target_temp, max_temp; /* muK */ + int64_t target_temp, max_temp; /* muK */ char name[32]; int zone; |