diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/thermal/armada_thermal.c | 5 | ||||
-rw-r--r-- | drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c | 6 | ||||
-rw-r--r-- | drivers/thermal/intel/int340x_thermal/int3403_thermal.c | 2 | ||||
-rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device.c | 96 | ||||
-rw-r--r-- | drivers/thermal/intel/intel_pch_thermal.c | 6 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-8960.c | 2 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-v0_1.c | 12 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-v1.c | 1 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens.h | 1 | ||||
-rw-r--r-- | drivers/thermal/qoriq_thermal.c | 45 | ||||
-rw-r--r-- | drivers/thermal/rcar_gen3_thermal.c | 3 | ||||
-rw-r--r-- | drivers/thermal/tegra/soctherm.c | 2 | ||||
-rw-r--r-- | drivers/thermal/thermal_core.c | 44 | ||||
-rw-r--r-- | drivers/thermal/thermal_hwmon.c | 8 |
14 files changed, 176 insertions, 57 deletions
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 8c07a393dc2e..709a22f455e9 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -53,7 +53,6 @@ #define CONTROL0_TSEN_MODE_EXTERNAL 0x2 #define CONTROL0_TSEN_MODE_MASK 0x3 -#define CONTROL1_TSEN_AVG_SHIFT 0 #define CONTROL1_TSEN_AVG_MASK 0x7 #define CONTROL1_EXT_TSEN_SW_RESET BIT(7) #define CONTROL1_EXT_TSEN_HW_RESETn BIT(8) @@ -267,8 +266,8 @@ static void armada_cp110_init(struct platform_device *pdev, /* Average the output value over 2^1 = 2 samples */ regmap_read(priv->syscon, data->syscon_control1_off, ®); - reg &= ~CONTROL1_TSEN_AVG_MASK << CONTROL1_TSEN_AVG_SHIFT; - reg |= 1 << CONTROL1_TSEN_AVG_SHIFT; + reg &= ~CONTROL1_TSEN_AVG_MASK; + reg |= 1; regmap_write(priv->syscon, data->syscon_control1_off, reg); } diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c index 9716bc3abaf9..7130e90773ed 100644 --- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c +++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c @@ -77,9 +77,6 @@ int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trtp, struct acpi_buffer element = { 0, NULL }; struct acpi_buffer trt_format = { sizeof("RRNNNNNN"), "RRNNNNNN" }; - if (!acpi_has_method(handle, "_TRT")) - return -ENODEV; - status = acpi_evaluate_object(handle, "_TRT", NULL, &buffer); if (ACPI_FAILURE(status)) return -ENODEV; @@ -158,9 +155,6 @@ int acpi_parse_art(acpi_handle handle, int *art_count, struct art **artp, struct acpi_buffer art_format = { sizeof("RRNNNNNNNNNNN"), "RRNNNNNNNNNNN" }; - if (!acpi_has_method(handle, "_ART")) - return -ENODEV; - status = acpi_evaluate_object(handle, "_ART", NULL, &buffer); if (ACPI_FAILURE(status)) return -ENODEV; diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c index f5749d4418ae..a7bbd8584ae2 100644 --- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c @@ -181,7 +181,7 @@ static int int3403_cdev_add(struct int3403_priv *priv) p = buf.pointer; if (!p || (p->type != ACPI_TYPE_PACKAGE)) { - printk(KERN_WARNING "Invalid PPSS data\n"); + pr_warn("Invalid PPSS data\n"); kfree(buf.pointer); return -EFAULT; } diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c index d3446acf9bbd..89a015387283 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c @@ -39,6 +39,9 @@ /* GeminiLake thermal reporting device */ #define PCI_DEVICE_ID_PROC_GLK_THERMAL 0x318C +/* IceLake thermal reporting device */ +#define PCI_DEVICE_ID_PROC_ICL_THERMAL 0x8a03 + #define DRV_NAME "proc_thermal" struct power_config { @@ -137,6 +140,72 @@ static const struct attribute_group power_limit_attribute_group = { .name = "power_limits" }; +static ssize_t tcc_offset_degree_celsius_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + u64 val; + int err; + + err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val); + if (err) + return err; + + val = (val >> 24) & 0xff; + return sprintf(buf, "%d\n", (int)val); +} + +static int tcc_offset_update(int tcc) +{ + u64 val; + int err; + + if (!tcc) + return -EINVAL; + + err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val); + if (err) + return err; + + val &= ~GENMASK_ULL(31, 24); + val |= (tcc & 0xff) << 24; + + err = wrmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, val); + if (err) + return err; + + return 0; +} + +static int tcc_offset_save; + +static ssize_t tcc_offset_degree_celsius_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + u64 val; + int tcc, err; + + err = rdmsrl_safe(MSR_PLATFORM_INFO, &val); + if (err) + return err; + + if (!(val & BIT(30))) + return -EACCES; + + if (kstrtoint(buf, 0, &tcc)) + return -EINVAL; + + err = tcc_offset_update(tcc); + if (err) + return err; + + tcc_offset_save = tcc; + + return count; +} + +static DEVICE_ATTR_RW(tcc_offset_degree_celsius); + static int stored_tjmax; /* since it is fixed, we can have local storage */ static int get_tjmax(void) @@ -332,6 +401,7 @@ static void proc_thermal_remove(struct proc_thermal_device *proc_priv) acpi_remove_notify_handler(proc_priv->adev->handle, ACPI_DEVICE_NOTIFY, proc_thermal_notify); int340x_thermal_zone_remove(proc_priv->int340x_zone); + sysfs_remove_file(&proc_priv->dev->kobj, &dev_attr_tcc_offset_degree_celsius.attr); sysfs_remove_group(&proc_priv->dev->kobj, &power_limit_attribute_group); } @@ -355,8 +425,15 @@ static int int3401_add(struct platform_device *pdev) dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PLATFORM_DEV\n"); - return sysfs_create_group(&pdev->dev.kobj, - &power_limit_attribute_group); + ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr); + if (ret) + return ret; + + ret = sysfs_create_group(&pdev->dev.kobj, &power_limit_attribute_group); + if (ret) + sysfs_remove_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr); + + return ret; } static int int3401_remove(struct platform_device *pdev) @@ -588,8 +665,15 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PCI\n"); - return sysfs_create_group(&pdev->dev.kobj, - &power_limit_attribute_group); + ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr); + if (ret) + return ret; + + ret = sysfs_create_group(&pdev->dev.kobj, &power_limit_attribute_group); + if (ret) + sysfs_remove_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr); + + return ret; } static void proc_thermal_pci_remove(struct pci_dev *pdev) @@ -615,6 +699,8 @@ static int proc_thermal_resume(struct device *dev) proc_dev = dev_get_drvdata(dev); proc_thermal_read_ppcc(proc_dev); + tcc_offset_update(tcc_offset_save); + return 0; } #else @@ -636,6 +722,8 @@ static const struct pci_device_id proc_thermal_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_CNL_THERMAL)}, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_CFL_THERMAL)}, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_GLK_THERMAL)}, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_ICL_THERMAL), + .driver_data = (kernel_ulong_t)&rapl_mmio_hsw, }, { 0, }, }; diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c index 99f8b2540f18..4f0bb8f502e1 100644 --- a/drivers/thermal/intel/intel_pch_thermal.c +++ b/drivers/thermal/intel/intel_pch_thermal.c @@ -371,16 +371,14 @@ static void intel_pch_thermal_remove(struct pci_dev *pdev) static int intel_pch_thermal_suspend(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct pch_thermal_device *ptd = pci_get_drvdata(pdev); + struct pch_thermal_device *ptd = dev_get_drvdata(device); return ptd->ops->suspend(ptd); } static int intel_pch_thermal_resume(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct pch_thermal_device *ptd = pci_get_drvdata(pdev); + struct pch_thermal_device *ptd = dev_get_drvdata(device); return ptd->ops->resume(ptd); } diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c index 8d9b721dadb6..e46a4e3f25c4 100644 --- a/drivers/thermal/qcom/tsens-8960.c +++ b/drivers/thermal/qcom/tsens-8960.c @@ -229,6 +229,8 @@ static int calibrate_8960(struct tsens_priv *priv) for (i = 0; i < num_read; i++, s++) s->offset = data[i]; + kfree(data); + return 0; } diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index 6f26fadf4c27..055647bcee67 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -145,8 +145,10 @@ static int calibrate_8916(struct tsens_priv *priv) return PTR_ERR(qfprom_cdata); qfprom_csel = (u32 *)qfprom_read(priv->dev, "calib_sel"); - if (IS_ERR(qfprom_csel)) + if (IS_ERR(qfprom_csel)) { + kfree(qfprom_cdata); return PTR_ERR(qfprom_csel); + } mode = (qfprom_csel[0] & MSM8916_CAL_SEL_MASK) >> MSM8916_CAL_SEL_SHIFT; dev_dbg(priv->dev, "calibration mode is %d\n", mode); @@ -181,6 +183,8 @@ static int calibrate_8916(struct tsens_priv *priv) } compute_intercept_slope(priv, p1, p2, mode); + kfree(qfprom_cdata); + kfree(qfprom_csel); return 0; } @@ -198,8 +202,10 @@ static int calibrate_8974(struct tsens_priv *priv) return PTR_ERR(calib); bkp = (u32 *)qfprom_read(priv->dev, "calib_backup"); - if (IS_ERR(bkp)) + if (IS_ERR(bkp)) { + kfree(calib); return PTR_ERR(bkp); + } calib_redun_sel = bkp[1] & BKP_REDUN_SEL; calib_redun_sel >>= BKP_REDUN_SHIFT; @@ -313,6 +319,8 @@ static int calibrate_8974(struct tsens_priv *priv) } compute_intercept_slope(priv, p1, p2, mode); + kfree(calib); + kfree(bkp); return 0; } diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index 10b595d4f619..870f502f2cb6 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -138,6 +138,7 @@ static int calibrate_v1(struct tsens_priv *priv) } compute_intercept_slope(priv, p1, p2, mode); + kfree(qfprom_cdata); return 0; } diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index 2fd94997245b..b89083b61c38 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -17,6 +17,7 @@ #include <linux/thermal.h> #include <linux/regmap.h> +#include <linux/slab.h> struct tsens_priv; diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 7b364933bfb1..39542c670301 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -2,6 +2,7 @@ // // Copyright 2016 Freescale Semiconductor, Inc. +#include <linux/clk.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/err.h> @@ -72,6 +73,7 @@ struct qoriq_sensor { struct qoriq_tmu_data { struct qoriq_tmu_regs __iomem *regs; + struct clk *clk; bool little_endian; struct qoriq_sensor *sensor[SITES_MAX]; }; @@ -202,32 +204,39 @@ static int qoriq_tmu_probe(struct platform_device *pdev) data->little_endian = of_property_read_bool(np, "little-endian"); - data->regs = of_iomap(np, 0); - if (!data->regs) { + data->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(data->regs)) { dev_err(&pdev->dev, "Failed to get memory region\n"); - ret = -ENODEV; - goto err_iomap; + return PTR_ERR(data->regs); + } + + data->clk = devm_clk_get_optional(&pdev->dev, NULL); + if (IS_ERR(data->clk)) + return PTR_ERR(data->clk); + + ret = clk_prepare_enable(data->clk); + if (ret) { + dev_err(&pdev->dev, "Failed to enable clock\n"); + return ret; } qoriq_tmu_init_device(data); /* TMU initialization */ ret = qoriq_tmu_calibration(pdev); /* TMU calibration */ if (ret < 0) - goto err_tmu; + goto err; ret = qoriq_tmu_register_tmu_zone(pdev); if (ret < 0) { dev_err(&pdev->dev, "Failed to register sensors\n"); ret = -ENODEV; - goto err_iomap; + goto err; } return 0; -err_tmu: - iounmap(data->regs); - -err_iomap: +err: + clk_disable_unprepare(data->clk); platform_set_drvdata(pdev, NULL); return ret; @@ -240,14 +249,14 @@ static int qoriq_tmu_remove(struct platform_device *pdev) /* Disable monitoring */ tmu_write(data, TMR_DISABLE, &data->regs->tmr); - iounmap(data->regs); + clk_disable_unprepare(data->clk); + platform_set_drvdata(pdev, NULL); return 0; } -#ifdef CONFIG_PM_SLEEP -static int qoriq_tmu_suspend(struct device *dev) +static int __maybe_unused qoriq_tmu_suspend(struct device *dev) { u32 tmr; struct qoriq_tmu_data *data = dev_get_drvdata(dev); @@ -257,14 +266,21 @@ static int qoriq_tmu_suspend(struct device *dev) tmr &= ~TMR_ME; tmu_write(data, tmr, &data->regs->tmr); + clk_disable_unprepare(data->clk); + return 0; } -static int qoriq_tmu_resume(struct device *dev) +static int __maybe_unused qoriq_tmu_resume(struct device *dev) { u32 tmr; + int ret; struct qoriq_tmu_data *data = dev_get_drvdata(dev); + ret = clk_prepare_enable(data->clk); + if (ret) + return ret; + /* Enable monitoring */ tmr = tmu_read(data, &data->regs->tmr); tmr |= TMR_ME; @@ -272,7 +288,6 @@ static int qoriq_tmu_resume(struct device *dev) return 0; } -#endif static SIMPLE_DEV_PM_OPS(qoriq_tmu_pm_ops, qoriq_tmu_suspend, qoriq_tmu_resume); diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index a56463308694..755d2b5bd2c2 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -443,9 +443,8 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) if (ret) goto error_unregister; - ret = devm_add_action(dev, rcar_gen3_hwmon_action, zone); + ret = devm_add_action_or_reset(dev, rcar_gen3_hwmon_action, zone); if (ret) { - rcar_gen3_hwmon_action(zone); goto error_unregister; } diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c index 43941eb734eb..5acaad3a594f 100644 --- a/drivers/thermal/tegra/soctherm.c +++ b/drivers/thermal/tegra/soctherm.c @@ -202,7 +202,7 @@ /* get dividend from the depth */ #define THROT_DEPTH_DIVIDEND(depth) ((256 * (100 - (depth)) / 100) - 1) -/* gk20a nv_therm interface N:3 Mapping. Levels defined in tegra124-sochterm.h +/* gk20a nv_therm interface N:3 Mapping. Levels defined in tegra124-soctherm.h * level vector * NONE 3'b000 * LOW 3'b001 diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 6bab66e84eb5..d4481cc8958f 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -304,7 +304,7 @@ static void thermal_zone_device_set_polling(struct thermal_zone_device *tz, &tz->poll_queue, msecs_to_jiffies(delay)); else - cancel_delayed_work(&tz->poll_queue); + cancel_delayed_work_sync(&tz->poll_queue); } static void monitor_thermal_zone(struct thermal_zone_device *tz) @@ -985,7 +985,7 @@ __thermal_cooling_device_register(struct device_node *np, result = device_register(&cdev->device); if (result) { ida_simple_remove(&thermal_cdev_ida, cdev->id); - kfree(cdev); + put_device(&cdev->device); return ERR_PTR(result); } @@ -1240,21 +1240,31 @@ thermal_zone_device_register(const char *type, int trips, int mask, struct thermal_zone_device *tz; enum thermal_trip_type trip_type; int trip_temp; + int id; int result; int count; struct thermal_governor *governor; - if (!type || strlen(type) == 0) + if (!type || strlen(type) == 0) { + pr_err("Error: No thermal zone type defined\n"); return ERR_PTR(-EINVAL); + } - if (type && strlen(type) >= THERMAL_NAME_LENGTH) + if (type && strlen(type) >= THERMAL_NAME_LENGTH) { + pr_err("Error: Thermal zone name (%s) too long, should be under %d chars\n", + type, THERMAL_NAME_LENGTH); return ERR_PTR(-EINVAL); + } - if (trips > THERMAL_MAX_TRIPS || trips < 0 || mask >> trips) + if (trips > THERMAL_MAX_TRIPS || trips < 0 || mask >> trips) { + pr_err("Error: Incorrect number of thermal trips\n"); return ERR_PTR(-EINVAL); + } - if (!ops) + if (!ops) { + pr_err("Error: Thermal zone device ops not defined\n"); return ERR_PTR(-EINVAL); + } if (trips > 0 && (!ops->get_trip_type || !ops->get_trip_temp)) return ERR_PTR(-EINVAL); @@ -1266,11 +1276,13 @@ thermal_zone_device_register(const char *type, int trips, int mask, INIT_LIST_HEAD(&tz->thermal_instances); ida_init(&tz->ida); mutex_init(&tz->lock); - result = ida_simple_get(&thermal_tz_ida, 0, 0, GFP_KERNEL); - if (result < 0) + id = ida_simple_get(&thermal_tz_ida, 0, 0, GFP_KERNEL); + if (id < 0) { + result = id; goto free_tz; + } - tz->id = result; + tz->id = id; strlcpy(tz->type, type, sizeof(tz->type)); tz->ops = ops; tz->tzp = tzp; @@ -1292,7 +1304,7 @@ thermal_zone_device_register(const char *type, int trips, int mask, dev_set_name(&tz->device, "thermal_zone%d", tz->id); result = device_register(&tz->device); if (result) - goto remove_device_groups; + goto release_device; for (count = 0; count < trips; count++) { if (tz->ops->get_trip_type(tz, count, &trip_type)) @@ -1343,14 +1355,12 @@ thermal_zone_device_register(const char *type, int trips, int mask, return tz; unregister: - ida_simple_remove(&thermal_tz_ida, tz->id); - device_unregister(&tz->device); - return ERR_PTR(result); - -remove_device_groups: - thermal_zone_destroy_device_groups(tz); + device_del(&tz->device); +release_device: + put_device(&tz->device); + tz = NULL; remove_id: - ida_simple_remove(&thermal_tz_ida, tz->id); + ida_simple_remove(&thermal_tz_ida, id); free_tz: kfree(tz); return ERR_PTR(result); diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c index 40c69a533b24..dd5d8ee37928 100644 --- a/drivers/thermal/thermal_hwmon.c +++ b/drivers/thermal/thermal_hwmon.c @@ -87,13 +87,17 @@ static struct thermal_hwmon_device * thermal_hwmon_lookup_by_type(const struct thermal_zone_device *tz) { struct thermal_hwmon_device *hwmon; + char type[THERMAL_NAME_LENGTH]; mutex_lock(&thermal_hwmon_list_lock); - list_for_each_entry(hwmon, &thermal_hwmon_list, node) - if (!strcmp(hwmon->type, tz->type)) { + list_for_each_entry(hwmon, &thermal_hwmon_list, node) { + strcpy(type, tz->type); + strreplace(type, '-', '_'); + if (!strcmp(hwmon->type, type)) { mutex_unlock(&thermal_hwmon_list_lock); return hwmon; } + } mutex_unlock(&thermal_hwmon_list_lock); return NULL; |