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Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/armada_thermal.c13
-rw-r--r--drivers/thermal/cpu_cooling.c2
-rw-r--r--drivers/thermal/dove_thermal.c14
-rw-r--r--drivers/thermal/exynos_thermal.c8
-rw-r--r--drivers/thermal/kirkwood_thermal.c10
-rw-r--r--drivers/thermal/rcar_thermal.c10
-rw-r--r--drivers/thermal/spear_thermal.c20
-rw-r--r--drivers/thermal/thermal_core.c11
8 files changed, 22 insertions, 66 deletions
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 5b4d75fd7b4..5e53212b984 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -169,21 +169,11 @@ static int armada_thermal_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get platform resource\n");
- return -ENODEV;
- }
-
priv->sensor = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->sensor))
return PTR_ERR(priv->sensor);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get platform resource\n");
- return -ENODEV;
- }
-
priv->control = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->control))
return PTR_ERR(priv->control);
@@ -210,7 +200,6 @@ static int armada_thermal_exit(struct platform_device *pdev)
platform_get_drvdata(pdev);
thermal_zone_device_unregister(armada_thermal);
- platform_set_drvdata(pdev, NULL);
return 0;
}
@@ -221,7 +210,7 @@ static struct platform_driver armada_thermal_driver = {
.driver = {
.name = "armada_thermal",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(armada_thermal_id_table),
+ .of_match_table = armada_thermal_id_table,
},
};
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index c94bf2e5de6..82e15dbb3ac 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -167,7 +167,7 @@ static int get_property(unsigned int cpu, unsigned long input,
continue;
/* get the frequency order */
- if (freq != CPUFREQ_ENTRY_INVALID && descend != -1)
+ if (freq != CPUFREQ_ENTRY_INVALID && descend == -1)
descend = !!(freq > table[i].frequency);
freq = table[i].frequency;
diff --git a/drivers/thermal/dove_thermal.c b/drivers/thermal/dove_thermal.c
index 4b15a5f270d..828f5e345c3 100644
--- a/drivers/thermal/dove_thermal.c
+++ b/drivers/thermal/dove_thermal.c
@@ -134,25 +134,16 @@ static int dove_thermal_probe(struct platform_device *pdev)
struct resource *res;
int ret;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get platform resource\n");
- return -ENODEV;
- }
-
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->sensor = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->sensor))
return PTR_ERR(priv->sensor);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get platform resource\n");
- return -ENODEV;
- }
priv->control = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->control))
return PTR_ERR(priv->control);
@@ -182,7 +173,6 @@ static int dove_thermal_exit(struct platform_device *pdev)
platform_get_drvdata(pdev);
thermal_zone_device_unregister(dove_thermal);
- platform_set_drvdata(pdev, NULL);
return 0;
}
@@ -195,7 +185,7 @@ static struct platform_driver dove_thermal_driver = {
.driver = {
.name = "dove_thermal",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(dove_thermal_id_table),
+ .of_match_table = dove_thermal_id_table,
},
};
diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c
index d20ce9e6140..03e4bbc08bf 100644
--- a/drivers/thermal/exynos_thermal.c
+++ b/drivers/thermal/exynos_thermal.c
@@ -925,11 +925,6 @@ static int exynos_tmu_probe(struct platform_device *pdev)
INIT_WORK(&data->irq_work, exynos_tmu_work);
data->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!data->mem) {
- dev_err(&pdev->dev, "Failed to get platform resource\n");
- return -ENOENT;
- }
-
data->base = devm_ioremap_resource(&pdev->dev, data->mem);
if (IS_ERR(data->base))
return PTR_ERR(data->base);
@@ -1001,7 +996,6 @@ static int exynos_tmu_probe(struct platform_device *pdev)
return 0;
err_clk:
- platform_set_drvdata(pdev, NULL);
clk_unprepare(data->clk);
return ret;
}
@@ -1016,8 +1010,6 @@ static int exynos_tmu_remove(struct platform_device *pdev)
clk_unprepare(data->clk);
- platform_set_drvdata(pdev, NULL);
-
return 0;
}
diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
index dfeceaffbc0..3b034a0dfc9 100644
--- a/drivers/thermal/kirkwood_thermal.c
+++ b/drivers/thermal/kirkwood_thermal.c
@@ -75,16 +75,11 @@ static int kirkwood_thermal_probe(struct platform_device *pdev)
struct kirkwood_thermal_priv *priv;
struct resource *res;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get platform resource\n");
- return -ENODEV;
- }
-
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->sensor = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->sensor))
return PTR_ERR(priv->sensor);
@@ -108,7 +103,6 @@ static int kirkwood_thermal_exit(struct platform_device *pdev)
platform_get_drvdata(pdev);
thermal_zone_device_unregister(kirkwood_thermal);
- platform_set_drvdata(pdev, NULL);
return 0;
}
@@ -121,7 +115,7 @@ static struct platform_driver kirkwood_thermal_driver = {
.driver = {
.name = "kirkwood_thermal",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(kirkwood_thermal_id_table),
+ .of_match_table = kirkwood_thermal_id_table,
},
};
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 8d7edd4c822..88f92e1a994 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -389,11 +389,6 @@ static int rcar_thermal_probe(struct platform_device *pdev)
* platform has IRQ support.
* Then, drier use common register
*/
- res = platform_get_resource(pdev, IORESOURCE_MEM, mres++);
- if (!res) {
- dev_err(dev, "Could not get platform resource\n");
- return -ENODEV;
- }
ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
dev_name(dev), common);
@@ -405,6 +400,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
/*
* rcar_has_irq_support() will be enabled
*/
+ res = platform_get_resource(pdev, IORESOURCE_MEM, mres++);
common->base = devm_ioremap_resource(dev, res);
if (IS_ERR(common->base))
return PTR_ERR(common->base);
@@ -458,7 +454,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, common);
- dev_info(dev, "%d sensor proved\n", i);
+ dev_info(dev, "%d sensor probed\n", i);
return 0;
@@ -487,8 +483,6 @@ static int rcar_thermal_remove(struct platform_device *pdev)
rcar_thermal_irq_disable(priv);
}
- platform_set_drvdata(pdev, NULL);
-
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index 3c5ee560797..ab79ea4701d 100644
--- a/drivers/thermal/spear_thermal.c
+++ b/drivers/thermal/spear_thermal.c
@@ -104,7 +104,7 @@ static int spear_thermal_probe(struct platform_device *pdev)
struct thermal_zone_device *spear_thermal = NULL;
struct spear_thermal_dev *stdev;
struct device_node *np = pdev->dev.of_node;
- struct resource *stres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ struct resource *res;
int ret = 0, val;
if (!np || !of_property_read_u32(np, "st,thermal-flags", &val)) {
@@ -112,11 +112,6 @@ static int spear_thermal_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!stres) {
- dev_err(&pdev->dev, "memory resource missing\n");
- return -ENODEV;
- }
-
stdev = devm_kzalloc(&pdev->dev, sizeof(*stdev), GFP_KERNEL);
if (!stdev) {
dev_err(&pdev->dev, "kzalloc fail\n");
@@ -124,12 +119,10 @@ static int spear_thermal_probe(struct platform_device *pdev)
}
/* Enable thermal sensor */
- stdev->thermal_base = devm_ioremap(&pdev->dev, stres->start,
- resource_size(stres));
- if (!stdev->thermal_base) {
- dev_err(&pdev->dev, "ioremap failed\n");
- return -ENOMEM;
- }
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ stdev->thermal_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(stdev->thermal_base))
+ return PTR_ERR(stdev->thermal_base);
stdev->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(stdev->clk)) {
@@ -174,7 +167,6 @@ static int spear_thermal_exit(struct platform_device *pdev)
struct spear_thermal_dev *stdev = spear_thermal->devdata;
thermal_zone_device_unregister(spear_thermal);
- platform_set_drvdata(pdev, NULL);
/* Disable SPEAr Thermal Sensor */
actual_mask = readl_relaxed(stdev->thermal_base);
@@ -198,7 +190,7 @@ static struct platform_driver spear_thermal_driver = {
.name = "spear_thermal",
.owner = THIS_MODULE,
.pm = &spear_thermal_pm_ops,
- .of_match_table = of_match_ptr(spear_thermal_id_table),
+ .of_match_table = spear_thermal_id_table,
},
};
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d755440791b..1f02e8edb45 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -33,6 +33,7 @@
#include <linux/idr.h>
#include <linux/thermal.h>
#include <linux/reboot.h>
+#include <linux/string.h>
#include <net/netlink.h>
#include <net/genetlink.h>
@@ -155,7 +156,8 @@ int get_tz_trend(struct thermal_zone_device *tz, int trip)
{
enum thermal_trend trend;
- if (!tz->ops->get_trend || tz->ops->get_trend(tz, trip, &trend)) {
+ if (tz->emul_temperature || !tz->ops->get_trend ||
+ tz->ops->get_trend(tz, trip, &trend)) {
if (tz->temperature > tz->last_temperature)
trend = THERMAL_TREND_RAISING;
else if (tz->temperature < tz->last_temperature)
@@ -713,10 +715,13 @@ policy_store(struct device *dev, struct device_attribute *attr,
int ret = -EINVAL;
struct thermal_zone_device *tz = to_thermal_zone(dev);
struct thermal_governor *gov;
+ char name[THERMAL_NAME_LENGTH];
+
+ snprintf(name, sizeof(name), "%s", buf);
mutex_lock(&thermal_governor_lock);
- gov = __find_governor(buf);
+ gov = __find_governor(strim(name));
if (!gov)
goto exit;
@@ -1624,7 +1629,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
if (!ops || !ops->get_temp)
return ERR_PTR(-EINVAL);
- if (trips > 0 && !ops->get_trip_type)
+ if (trips > 0 && (!ops->get_trip_type || !ops->get_trip_temp))
return ERR_PTR(-EINVAL);
tz = kzalloc(sizeof(struct thermal_zone_device), GFP_KERNEL);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 02:21:55 +0000