Some thermal zone devices never change their state, so they should be
always enabled.
Signed-off-by: Andrzej Pietrasiewicz <andrze...@collabora.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c | 8 ++++++++
drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 9 ++++++++-
drivers/platform/x86/intel_mid_thermal.c | 6 ++++++
drivers/power/supply/power_supply_core.c | 9 +++++++--
drivers/thermal/armada_thermal.c | 6 ++++++
drivers/thermal/dove_thermal.c | 6 ++++++
.../thermal/intel/int340x_thermal/int3400_thermal.c | 5 +++++
.../intel/int340x_thermal/int340x_thermal_zone.c | 5 +++++
drivers/thermal/intel/intel_pch_thermal.c | 5 +++++
drivers/thermal/intel/intel_soc_dts_iosf.c | 3 +++
drivers/thermal/intel/x86_pkg_temp_thermal.c | 6 ++++++
drivers/thermal/kirkwood_thermal.c | 7 +++++++
drivers/thermal/rcar_thermal.c | 9 ++++++++-
drivers/thermal/spear_thermal.c | 7 +++++++
drivers/thermal/st/st_thermal.c | 5 +++++
drivers/thermal/thermal_of.c | 10 +++++++++-
16 files changed, 101 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
index 3de8a5e83b6c..e3510e9b21f3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -92,6 +92,14 @@ int cxgb4_thermal_init(struct adapter *adap)
ch_thermal->tzdev = NULL;
return ret;
}
+
+ ret = thermal_zone_device_enable(ch_thermal->tzdev);
+ if (ret) {
+ dev_err(adap->pdev_dev, "Failed to enable thermal zone\n");
+ thermal_zone_device_unregister(adap->ch_thermal.tzdev);
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 418e59b7c671..0c95663bf9ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -733,7 +733,7 @@ static struct thermal_zone_device_ops tzone_ops = {
static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
{
- int i;
+ int i, ret;
char name[16];
static atomic_t counter = ATOMIC_INIT(0);
@@ -759,6 +759,13 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm
*mvm)
return;
}
+ ret = thermal_zone_device_enable(mvm->tz_device.tzone);
+ if (ret) {
+ IWL_DEBUG_TEMP(mvm, "Failed to enable thermal zone\n");
+ thermal_zone_device_unregister(mvm->tz_device.tzone);
+ return;
+ }
+
/* 0 is a valid temperature,
* so initialize the array with S16_MIN which invalid temperature
*/
diff --git a/drivers/platform/x86/intel_mid_thermal.c
b/drivers/platform/x86/intel_mid_thermal.c
index f402e2e74a38..f12f4e7bd971 100644
--- a/drivers/platform/x86/intel_mid_thermal.c
+++ b/drivers/platform/x86/intel_mid_thermal.c
@@ -493,6 +493,12 @@ static int mid_thermal_probe(struct platform_device *pdev)
ret = PTR_ERR(pinfo->tzd[i]);
goto err;
}
+ ret = thermal_zone_device_enable(pinfo->tzd[i]);
+ if (ret) {
+ kfree(td_info);
+ thermal_zone_device_unregister(pinfo->tzd[i]);
+ goto err;
+ }
}
pinfo->pdev = pdev;
diff --git a/drivers/power/supply/power_supply_core.c
b/drivers/power/supply/power_supply_core.c
index 1a9a9fae73d3..ca64bb9e6eed 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -931,7 +931,7 @@ static struct thermal_zone_device_ops psy_tzd_ops = {
static int psy_register_thermal(struct power_supply *psy)
{
- int i;
+ int i, ret;
if (psy->desc->no_thermal)
return 0;
@@ -941,7 +941,12 @@ static int psy_register_thermal(struct power_supply *psy)
if (psy->desc->properties[i] == POWER_SUPPLY_PROP_TEMP) {
psy->tzd = thermal_zone_device_register(psy->desc->name,
0, 0, psy, &psy_tzd_ops, NULL, 0, 0);
- return PTR_ERR_OR_ZERO(psy->tzd);
+ if (IS_ERR(psy->tzd))
+ return PTR_ERR(psy->tzd);
+ ret = thermal_zone_device_enable(psy->tzd);
+ if (ret)
+ thermal_zone_device_unregister(psy->tzd);
+ return ret;
}
}
return 0;
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 7c447cd149e7..c2ebfb5be4b3 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -874,6 +874,12 @@ static int armada_thermal_probe(struct platform_device
*pdev)
return PTR_ERR(tz);
}
+ ret = thermal_zone_device_enable(tz);
+ if (ret) {
+ thermal_zone_device_unregister(tz);
+ return ret;
+ }
+
drvdata->type = LEGACY;
drvdata->data.tz = tz;
platform_set_drvdata(pdev, drvdata);
diff --git a/drivers/thermal/dove_thermal.c b/drivers/thermal/dove_thermal.c
index 75901ced4a62..73182eb94bc0 100644
--- a/drivers/thermal/dove_thermal.c
+++ b/drivers/thermal/dove_thermal.c
@@ -153,6 +153,12 @@ static int dove_thermal_probe(struct platform_device *pdev)
return PTR_ERR(thermal);
}
+ ret = thermal_zone_device_enable(thermal);
+ if (ret) {
+ thermal_zone_device_unregister(thermal);
+ return ret;
+ }
+
platform_set_drvdata(pdev, thermal);
return 0;
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 3c0397a29b8c..8e8c9af7e5f4 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -485,6 +485,10 @@ static int int3400_thermal_probe(struct platform_device
*pdev)
goto free_art_trt;
}
+ result = thermal_zone_device_enable(priv->thermal);
+ if (result)
+ goto free_tzd;
+
priv->rel_misc_dev_res = acpi_thermal_rel_misc_device_add(
priv->adev->handle);
@@ -518,6 +522,7 @@ static int int3400_thermal_probe(struct platform_device
*pdev)
free_rel_misc:
if (!priv->rel_misc_dev_res)
acpi_thermal_rel_misc_device_remove(priv->adev->handle);
+free_tzd:
thermal_zone_device_unregister(priv->thermal);
free_art_trt:
kfree(priv->trts);
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);
diff --git a/drivers/thermal/kirkwood_thermal.c
b/drivers/thermal/kirkwood_thermal.c
index 189b675cf14d..7fb6e476c82a 100644
--- a/drivers/thermal/kirkwood_thermal.c
+++ b/drivers/thermal/kirkwood_thermal.c
@@ -65,6 +65,7 @@ static int kirkwood_thermal_probe(struct platform_device
*pdev)
struct thermal_zone_device *thermal = NULL;
struct kirkwood_thermal_priv *priv;
struct resource *res;
+ int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -82,6 +83,12 @@ static int kirkwood_thermal_probe(struct platform_device
*pdev)
"Failed to register thermal zone device\n");
return PTR_ERR(thermal);
}
+ ret = thermal_zone_device_enable(thermal);
+ if (ret) {
+ thermal_zone_device_unregister(thermal);
+ dev_err(&pdev->dev, "Failed to enable thermal zone device\n");
+ return ret;
+ }
platform_set_drvdata(pdev, thermal);
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 46aeb28b4e90..787710bb88fe 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -550,12 +550,19 @@ static int rcar_thermal_probe(struct platform_device
*pdev)
priv->zone = devm_thermal_zone_of_sensor_register(
dev, i, priv,
&rcar_thermal_zone_of_ops);
- else
+ else {
priv->zone = thermal_zone_device_register(
"rcar_thermal",
1, 0, priv,
&rcar_thermal_zone_ops, NULL, 0,
idle);
+
+ ret = thermal_zone_device_enable(priv->zone);
+ if (ret) {
+ thermal_zone_device_unregister(priv->zone);
+ priv->zone = ERR_PTR(ret);
+ }
+ }
if (IS_ERR(priv->zone)) {
dev_err(dev, "can't register thermal zone\n");
ret = PTR_ERR(priv->zone);
diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index f68f581fd669..ee33ed692e4f 100644
--- a/drivers/thermal/spear_thermal.c
+++ b/drivers/thermal/spear_thermal.c
@@ -131,6 +131,11 @@ static int spear_thermal_probe(struct platform_device
*pdev)
ret = PTR_ERR(spear_thermal);
goto disable_clk;
}
+ ret = thermal_zone_device_enable(spear_thermal);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot enable thermal zone\n");
+ goto unregister_tzd;
+ }
platform_set_drvdata(pdev, spear_thermal);
@@ -139,6 +144,8 @@ static int spear_thermal_probe(struct platform_device *pdev)
return 0;
+unregister_tzd:
+ thermal_zone_device_unregister(spear_thermal);
disable_clk:
clk_disable(stdev->clk);
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index b928ca6a289b..1276b95604fe 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -246,11 +246,16 @@ int st_thermal_register(struct platform_device *pdev,
ret = PTR_ERR(sensor->thermal_dev);
goto sensor_off;
}
+ ret = thermal_zone_device_enable(sensor->thermal_dev);
+ if (ret)
+ goto tzd_unregister;
platform_set_drvdata(pdev, sensor);
return 0;
+tzd_unregister:
+ thermal_zone_device_unregister(sensor->thermal_dev);
sensor_off:
st_thermal_sensor_off(sensor);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 43a516a35d64..011fd7f0a01e 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -1066,7 +1066,7 @@ int __init of_parse_thermal_zones(void)
for_each_available_child_of_node(np, child) {
struct thermal_zone_device *zone;
struct thermal_zone_params *tzp;
- int i, mask = 0;
+ int i, ret, mask = 0;
u32 prop;
tz = thermal_of_build_thermal_zone(child);
@@ -1113,6 +1113,14 @@ int __init of_parse_thermal_zones(void)
of_thermal_free_zone(tz);
/* attempting to build remaining zones still */
}
+ ret = thermal_zone_device_enable(zone);
+ if (ret) {
+ thermal_zone_device_unregister(zone);
+ pr_err("Failed to enable thermal zone\n");
+ kfree(tzp);
+ kfree(ops);
+ of_thermal_free_zone(tz);
+ }
}
of_node_put(np);
--
2.17.1
