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authorAndrzej Pietrasiewicz <andrzej.p@collabora.com>2020-06-29 14:29:22 +0200
committerDaniel Lezcano <daniel.lezcano@linaro.org>2020-06-29 20:26:37 +0200
commitbbcf90c0646ac797700269fa6645a6a46466c79f (patch)
treed207eaf7f8565905fa7417fd49a1eebac8da61a8 /drivers/thermal/intel
parent7f4957be0d5b83c8964491863202136c916107ae (diff)
thermal: Explicitly enable non-changing thermal zone devices
Some thermal zone devices never change their state, so they should be always enabled. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20200629122925.21729-9-andrzej.p@collabora.com
Diffstat (limited to 'drivers/thermal/intel')
-rw-r--r--drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c5
-rw-r--r--drivers/thermal/intel/intel_pch_thermal.c5
-rw-r--r--drivers/thermal/intel/intel_soc_dts_iosf.c3
-rw-r--r--drivers/thermal/intel/x86_pkg_temp_thermal.c6
4 files changed, 19 insertions, 0 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
index 432213272f1e..6e479deff76b 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -259,9 +259,14 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
ret = PTR_ERR(int34x_thermal_zone->zone);
goto err_thermal_zone;
}
+ ret = thermal_zone_device_enable(int34x_thermal_zone->zone);
+ if (ret)
+ goto err_enable;
return int34x_thermal_zone;
+err_enable:
+ thermal_zone_device_unregister(int34x_thermal_zone->zone);
err_thermal_zone:
acpi_lpat_free_conversion_table(int34x_thermal_zone->lpat_table);
kfree(int34x_thermal_zone->aux_trips);
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index 56401fd4708d..65702094f3d3 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -352,9 +352,14 @@ static int intel_pch_thermal_probe(struct pci_dev *pdev,
err = PTR_ERR(ptd->tzd);
goto error_cleanup;
}
+ err = thermal_zone_device_enable(ptd->tzd);
+ if (err)
+ goto err_unregister;
return 0;
+err_unregister:
+ thermal_zone_device_unregister(ptd->tzd);
error_cleanup:
iounmap(ptd->hw_base);
error_release:
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index f75271b669c6..4f1a2f7c016c 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.c
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.c
@@ -329,6 +329,9 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts,
ret = PTR_ERR(dts->tzone);
goto err_ret;
}
+ ret = thermal_zone_device_enable(dts->tzone);
+ if (ret)
+ goto err_enable;
ret = soc_dts_enable(id);
if (ret)
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index a006b9fd1d72..b81c33202f41 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -363,6 +363,12 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
kfree(zonedev);
return err;
}
+ err = thermal_zone_device_enable(zonedev->tzone);
+ if (err) {
+ thermal_zone_device_unregister(zonedev->tzone);
+ kfree(zonedev);
+ return err;
+ }
/* Store MSR value for package thermal interrupt, to restore at exit */
rdmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, zonedev->msr_pkg_therm_low,
zonedev->msr_pkg_therm_high);