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authorKonstantin Karasyov <konstantin.a.karasyov@intel.com>2007-02-16 02:23:07 -0500
committerLen Brown <len.brown@intel.com>2007-02-16 02:23:07 -0500
commitb1028c545ced13590dd9a9a8086543aef26c7187 (patch)
treec02123c234525697bae75e3817ca663ea787cbfb /drivers/acpi/thermal.c
parent724339d76d9407cd1a8ad32a9c1fdf64840cc51b (diff)
downloadop-kernel-dev-b1028c545ced13590dd9a9a8086543aef26c7187.zip
op-kernel-dev-b1028c545ced13590dd9a9a8086543aef26c7187.tar.gz
ACPI: fix fan after resume from S3
http://bugzilla.kernel.org/show_bug.cgi?id=7570 Signed-off-by: Konstantin Karasyov <konstantin.a.karasyov@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r--drivers/acpi/thermal.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 986afd4..7118ac6 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -1357,28 +1357,32 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
static int acpi_thermal_resume(struct acpi_device *device)
{
struct acpi_thermal *tz = NULL;
- int i;
+ int i, j, power_state, result;
+
if (!device || !acpi_driver_data(device))
return -EINVAL;
tz = acpi_driver_data(device);
- acpi_thermal_get_temperature(tz);
-
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
- if (tz->trips.active[i].flags.valid) {
- tz->temperature = tz->trips.active[i].temperature;
- tz->trips.active[i].flags.enabled = 0;
-
- acpi_thermal_active(tz);
-
- tz->state.active |= tz->trips.active[i].flags.enabled;
- tz->state.active_index = i;
+ if (!(&tz->trips.active[i]))
+ break;
+ if (!tz->trips.active[i].flags.valid)
+ break;
+ tz->trips.active[i].flags.enabled = 1;
+ for (j = 0; j < tz->trips.active[i].devices.count; j++) {
+ result = acpi_bus_get_power(tz->trips.active[i].devices.
+ handles[j], &power_state);
+ if (result || (power_state != ACPI_STATE_D0)) {
+ tz->trips.active[i].flags.enabled = 0;
+ break;
+ }
}
+ tz->state.active |= tz->trips.active[i].flags.enabled;
}
- acpi_thermal_check(tz);
+ acpi_thermal_check(tz);
return AE_OK;
}
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