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Set the start of the cooling time later on, when we're actually performing

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the switch.  Other interim tests (i.e., for minimum runtime) could
invalidate the start time.  This fixes transitions to cooler states in that
now they go to the next active state (_AC0 -> _AC1) instead of going
straight to off (_AC0 -> off).

Submitted by:	Alexandre "Sunny" Kovalenko (Alex.Kovalenko / verizon.net)
This commit is contained in:
Nate Lawson 2005-02-22 00:40:13 +00:00
parent 42a0af8a46
commit a1adf35e65
1 changed files with 2 additions and 2 deletions
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4
sys/dev/acpica/acpi_thermal.c
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@ -398,14 +398,13 @@ acpi_tz_monitor(void *Context)
*/
newactive = TZ_ACTIVE_NONE;
for (i = TZ_NUMLEVELS - 1; i >= 0; i--) {
if ((sc->tz_zone.ac[i] != -1) && (temp >= sc->tz_zone.ac[i])) {
if (sc->tz_zone.ac[i] != -1 && temp >= sc->tz_zone.ac[i]) {
newactive = i;
if (sc->tz_active != newactive) {
ACPI_VPRINT(sc->tz_dev,
acpi_device_get_parent_softc(sc->tz_dev),
"_AC%d: temperature %d.%d >= setpoint %d.%d\n", i,
TZ_KELVTOC(temp), TZ_KELVTOC(sc->tz_zone.ac[i]));
getnanotime(&sc->tz_cooling_started);
}
}
}
@ -455,6 +454,7 @@ acpi_tz_monitor(void *Context)
acpi_tz_aclevel_string(sc->tz_active),
acpi_tz_aclevel_string(newactive), TZ_KELVTOC(temp));
sc->tz_active = newactive;
getnanotime(&sc->tz_cooling_started);
}
/* XXX (de)activate any passive cooling that may be required. */