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-rw-r--r--drivers/thermal/cpu_cooling.c6
-rw-r--r--drivers/thermal/imx_thermal.c10
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3403_thermal.c2
-rw-r--r--drivers/thermal/mtk_thermal.c11
-rw-r--r--drivers/thermal/qcom/qcom-spmi-temp-alarm.c4
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c2
-rw-r--r--drivers/thermal/rcar_thermal.c6
-rw-r--r--drivers/thermal/ti-soc-thermal/omap4-thermal-data.c23
-rw-r--r--drivers/thermal/ti-soc-thermal/omap4xxx-bandgap.h10
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-thermal-common.c6
10 files changed, 45 insertions, 35 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 6b9865c786ba..c37886a26712 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -210,11 +210,11 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev,
int i;
struct freq_table *freq_table = cpufreq_cdev->freq_table;
- for (i = 1; i <= cpufreq_cdev->max_level; i++)
- if (power > freq_table[i].power)
+ for (i = 0; i < cpufreq_cdev->max_level; i++)
+ if (power >= freq_table[i].power)
break;
- return freq_table[i - 1].frequency;
+ return freq_table[i].frequency;
}
/**
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index a4dd190b2a38..2f648ef41cc2 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -683,7 +683,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match);
static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
{
struct device_node *np;
- int ret;
+ int ret = 0;
data->policy = cpufreq_cpu_get(0);
if (!data->policy) {
@@ -698,7 +698,7 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
if (IS_ERR(data->cdev[0])) {
ret = PTR_ERR(data->cdev[0]);
cpufreq_cpu_put(data->policy);
- return ret;
+ goto put_node;
}
}
@@ -710,10 +710,12 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
ret);
cpufreq_cooling_unregister(data->cdev[0]);
}
- return ret;
}
- return 0;
+put_node:
+ of_node_put(np);
+
+ return ret;
}
static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data *data)
diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
index a7bbd8584ae2..e7b6f6f256a9 100644
--- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
@@ -74,7 +74,7 @@ static void int3403_notify(acpi_handle handle,
THERMAL_TRIP_CHANGED);
break;
default:
- dev_err(&priv->pdev->dev, "Unsupported event [0x%x]\n", event);
+ dev_dbg(&priv->pdev->dev, "Unsupported event [0x%x]\n", event);
break;
}
}
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index acf4854cbb8b..2783973b101c 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -211,6 +211,9 @@ enum {
/* The total number of temperature sensors in the MT8183 */
#define MT8183_NUM_SENSORS 6
+/* The number of banks in the MT8183 */
+#define MT8183_NUM_ZONES 1
+
/* The number of sensing points per bank */
#define MT8183_NUM_SENSORS_PER_ZONE 6
@@ -498,7 +501,7 @@ static const struct mtk_thermal_data mt7622_thermal_data = {
static const struct mtk_thermal_data mt8183_thermal_data = {
.auxadc_channel = MT8183_TEMP_AUXADC_CHANNEL,
- .num_banks = MT8183_NUM_SENSORS_PER_ZONE,
+ .num_banks = MT8183_NUM_ZONES,
.num_sensors = MT8183_NUM_SENSORS,
.vts_index = mt8183_vts_index,
.cali_val = MT8183_CALIBRATION,
@@ -591,8 +594,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
u32 raw;
for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
- raw = readl(mt->thermal_base +
- conf->msr[conf->bank_data[bank->id].sensors[i]]);
+ raw = readl(mt->thermal_base + conf->msr[i]);
temp = raw_to_mcelsius(mt,
conf->bank_data[bank->id].sensors[i],
@@ -733,8 +735,7 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
for (i = 0; i < conf->bank_data[num].num_sensors; i++)
writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]],
- mt->thermal_base +
- conf->adcpnp[conf->bank_data[num].sensors[i]]);
+ mt->thermal_base + conf->adcpnp[i]);
writel((1 << conf->bank_data[num].num_sensors) - 1,
controller_base + TEMP_MONCTL0);
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index bf7bae42c141..6dc879fea9c8 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2011-2015, 2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2015, 2017, 2020, The Linux Foundation. All rights reserved.
*/
#include <linux/bitops.h>
@@ -191,7 +191,7 @@ static int qpnp_tm_get_temp(void *data, int *temp)
chip->temp = mili_celsius;
}
- *temp = chip->temp < 0 ? 0 : chip->temp;
+ *temp = chip->temp;
return 0;
}
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 755d2b5bd2c2..1ab2ffff4e7c 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -169,7 +169,7 @@ static int rcar_gen3_thermal_get_temp(void *devdata, int *temp)
{
struct rcar_gen3_thermal_tsc *tsc = devdata;
int mcelsius, val;
- u32 reg;
+ int reg;
/* Read register and convert to mili Celsius */
reg = rcar_gen3_thermal_read(tsc, REG_GEN3_TEMP) & CTEMP_MASK;
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index d0873de718da..43f0cd2bd0ae 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -526,8 +526,10 @@ static int rcar_thermal_probe(struct platform_device *pdev)
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);
+ if (IS_ERR(common->base)) {
+ ret = PTR_ERR(common->base);
+ goto error_unregister;
+ }
idle = 0; /* polling delay is not needed */
}
diff --git a/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c b/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c
index 63b02bfb2adf..fdb8a495ab69 100644
--- a/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c
+++ b/drivers/thermal/ti-soc-thermal/omap4-thermal-data.c
@@ -37,20 +37,21 @@ static struct temp_sensor_data omap4430_mpu_temp_sensor_data = {
/*
* Temperature values in milli degree celsius
- * ADC code values from 530 to 923
+ * ADC code values from 13 to 107, see TRM
+ * "18.4.10.2.3 ADC Codes Versus Temperature".
*/
static const int
omap4430_adc_to_temp[OMAP4430_ADC_END_VALUE - OMAP4430_ADC_START_VALUE + 1] = {
- -38000, -35000, -34000, -32000, -30000, -28000, -26000, -24000, -22000,
- -20000, -18000, -17000, -15000, -13000, -12000, -10000, -8000, -6000,
- -5000, -3000, -1000, 0, 2000, 3000, 5000, 6000, 8000, 10000, 12000,
- 13000, 15000, 17000, 19000, 21000, 23000, 25000, 27000, 28000, 30000,
- 32000, 33000, 35000, 37000, 38000, 40000, 42000, 43000, 45000, 47000,
- 48000, 50000, 52000, 53000, 55000, 57000, 58000, 60000, 62000, 64000,
- 66000, 68000, 70000, 71000, 73000, 75000, 77000, 78000, 80000, 82000,
- 83000, 85000, 87000, 88000, 90000, 92000, 93000, 95000, 97000, 98000,
- 100000, 102000, 103000, 105000, 107000, 109000, 111000, 113000, 115000,
- 117000, 118000, 120000, 122000, 123000,
+ -40000, -38000, -35000, -34000, -32000, -30000, -28000, -26000, -24000,
+ -22000, -20000, -18500, -17000, -15000, -13500, -12000, -10000, -8000,
+ -6500, -5000, -3500, -1500, 0, 2000, 3500, 5000, 6500, 8500, 10000,
+ 12000, 13500, 15000, 17000, 19000, 21000, 23000, 25000, 27000, 28500,
+ 30000, 32000, 33500, 35000, 37000, 38500, 40000, 42000, 43500, 45000,
+ 47000, 48500, 50000, 52000, 53500, 55000, 57000, 58500, 60000, 62000,
+ 64000, 66000, 68000, 70000, 71500, 73500, 75000, 77000, 78500, 80000,
+ 82000, 83500, 85000, 87000, 88500, 90000, 92000, 93500, 95000, 97000,
+ 98500, 100000, 102000, 103500, 105000, 107000, 109000, 111000, 113000,
+ 115000, 117000, 118500, 120000, 122000, 123500, 125000,
};
/* OMAP4430 data */
diff --git a/drivers/thermal/ti-soc-thermal/omap4xxx-bandgap.h b/drivers/thermal/ti-soc-thermal/omap4xxx-bandgap.h
index a453ff8eb313..9a3955c3853b 100644
--- a/drivers/thermal/ti-soc-thermal/omap4xxx-bandgap.h
+++ b/drivers/thermal/ti-soc-thermal/omap4xxx-bandgap.h
@@ -53,9 +53,13 @@
* and thresholds for OMAP4430.
*/
-/* ADC conversion table limits */
-#define OMAP4430_ADC_START_VALUE 0
-#define OMAP4430_ADC_END_VALUE 127
+/*
+ * ADC conversion table limits. Ignore values outside the TRM listed
+ * range to avoid bogus thermal shutdowns. See omap4430 TRM chapter
+ * "18.4.10.2.3 ADC Codes Versus Temperature".
+ */
+#define OMAP4430_ADC_START_VALUE 13
+#define OMAP4430_ADC_END_VALUE 107
/* bandgap clock limits (no control on 4430) */
#define OMAP4430_MAX_FREQ 32768
#define OMAP4430_MIN_FREQ 32768
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index d3e959d01606..2ce4b19f312a 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
data = ti_bandgap_get_sensor_data(bgp, id);
- if (!data || IS_ERR(data))
+ if (IS_ERR_OR_NULL(data))
data = ti_thermal_build_data(bgp, id);
if (!data)
@@ -196,7 +196,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data && data->ti_thermal) {
+ if (!IS_ERR_OR_NULL(data) && data->ti_thermal) {
if (data->our_zone)
thermal_zone_device_unregister(data->ti_thermal);
}
@@ -262,7 +262,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data) {
+ if (!IS_ERR_OR_NULL(data)) {
cpufreq_cooling_unregister(data->cool_dev);
if (data->policy)
cpufreq_cpu_put(data->policy);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-17 03:15:20 +0000