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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2013-01-15 22:57:16 (GMT)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-25 23:34:21 (GMT)
commitca4e713080dd7f23cd1cf5d3871e0b717ee9b254 (patch)
tree2e14455e52dd7b0bcdac3f473ced3e6ee8c56a95 /drivers
parent7e3cf246b532a640ff1176d0b988aa0a9338e36f (diff)
downloadlinux-ca4e713080dd7f23cd1cf5d3871e0b717ee9b254.tar.xz
ACPI / thermal: Use mode to enable/disable kernel thermal processing
As per documentation, "mode" sysfs interface should be able to enable/disable thermal processing in the kernel, so that user space is able to take more control. Currently, ACPI thermal driver is not following this setting, so modify it to match the interface documentation. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/thermal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index f46c440..dc04733 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -531,6 +531,10 @@ static void acpi_thermal_check(void *data)
{
struct acpi_thermal *tz = data;
+ if (!tz->tz_enabled) {
+ pr_warn("thermal zone is disabled \n");
+ return;
+ }
thermal_zone_device_update(tz->thermal_zone);
}