diff options
Diffstat (limited to 'drivers/thermal')
71 files changed, 1159 insertions, 1182 deletions
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile index eed300e83d48..058664bc3ec0 100644 --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile @@ -2,7 +2,7 @@ # # Makefile for sensor chip drivers. # - +CFLAGS_thermal_core.o := -I$(src) obj-$(CONFIG_THERMAL) += thermal_sys.o thermal_sys-y += thermal_core.o thermal_sysfs.o thermal_sys-y += thermal_trip.o thermal_helpers.o @@ -16,6 +16,7 @@ thermal_sys-$(CONFIG_THERMAL_OF) += thermal_of.o thermal_sys-$(CONFIG_THERMAL_ACPI) += thermal_acpi.o # governors +CFLAGS_gov_power_allocator.o := -I$(src) thermal_sys-$(CONFIG_THERMAL_GOV_FAIR_SHARE) += gov_fair_share.o thermal_sys-$(CONFIG_THERMAL_GOV_BANG_BANG) += gov_bang_bang.o thermal_sys-$(CONFIG_THERMAL_GOV_STEP_WISE) += gov_step_wise.o diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c index 9235fda4ec1e..3abc2dcef408 100644 --- a/drivers/thermal/amlogic_thermal.c +++ b/drivers/thermal/amlogic_thermal.c @@ -181,7 +181,7 @@ static int amlogic_thermal_disable(struct amlogic_thermal *data) static int amlogic_thermal_get_temp(struct thermal_zone_device *tz, int *temp) { unsigned int tval; - struct amlogic_thermal *pdata = tz->devdata; + struct amlogic_thermal *pdata = thermal_zone_device_priv(tz); if (!pdata) return -EINVAL; @@ -262,11 +262,8 @@ static int amlogic_thermal_probe(struct platform_device *pdev) return PTR_ERR(pdata->regmap); pdata->clk = devm_clk_get(dev, NULL); - if (IS_ERR(pdata->clk)) { - if (PTR_ERR(pdata->clk) != -EPROBE_DEFER) - dev_err(dev, "failed to get clock\n"); - return PTR_ERR(pdata->clk); - } + if (IS_ERR(pdata->clk)) + return dev_err_probe(dev, PTR_ERR(pdata->clk), "failed to get clock\n"); pdata->sec_ao_map = syscon_regmap_lookup_by_phandle (pdev->dev.of_node, "amlogic,ao-secure"); @@ -285,7 +282,7 @@ static int amlogic_thermal_probe(struct platform_device *pdev) return ret; } - if (devm_thermal_add_hwmon_sysfs(pdata->tzd)) + if (devm_thermal_add_hwmon_sysfs(&pdev->dev, pdata->tzd)) dev_warn(&pdev->dev, "Failed to add hwmon sysfs attributes\n"); ret = amlogic_thermal_initialize(pdata); diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 2efc222a379b..0e8dfa6a7757 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -360,11 +360,8 @@ static int armada_select_channel(struct armada_thermal_priv *priv, int channel) * we must absolutely wait for the sensor validity bit to ensure we read * actual data. */ - if (armada_wait_sensor_validity(priv)) { - dev_err(priv->dev, - "Temperature sensor reading not valid\n"); + if (armada_wait_sensor_validity(priv)) return -EIO; - } return 0; } @@ -398,15 +395,12 @@ static int armada_read_sensor(struct armada_thermal_priv *priv, int *temp) static int armada_get_temp_legacy(struct thermal_zone_device *thermal, int *temp) { - struct armada_thermal_priv *priv = thermal->devdata; + struct armada_thermal_priv *priv = thermal_zone_device_priv(thermal); int ret; /* Valid check */ - if (!armada_is_valid(priv)) { - dev_err(priv->dev, - "Temperature sensor reading not valid\n"); + if (!armada_is_valid(priv)) return -EIO; - } /* Do the actual reading */ ret = armada_read_sensor(priv, temp); @@ -420,7 +414,7 @@ static struct thermal_zone_device_ops legacy_ops = { static int armada_get_temp(struct thermal_zone_device *tz, int *temp) { - struct armada_thermal_sensor *sensor = tz->devdata; + struct armada_thermal_sensor *sensor = thermal_zone_device_priv(tz); struct armada_thermal_priv *priv = sensor->priv; int ret; diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c index 1f8651d15160..c243a76a3471 100644 --- a/drivers/thermal/broadcom/bcm2711_thermal.c +++ b/drivers/thermal/broadcom/bcm2711_thermal.c @@ -33,7 +33,7 @@ struct bcm2711_thermal_priv { static int bcm2711_get_temp(struct thermal_zone_device *tz, int *temp) { - struct bcm2711_thermal_priv *priv = tz->devdata; + struct bcm2711_thermal_priv *priv = thermal_zone_device_priv(tz); int slope = thermal_zone_get_slope(tz); int offset = thermal_zone_get_offset(tz); u32 val; @@ -98,7 +98,6 @@ static int bcm2711_thermal_probe(struct platform_device *pdev) priv->thermal = thermal; - thermal->tzp->no_hwmon = false; return thermal_add_hwmon_sysfs(thermal); } diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c index 23918bb76ae6..3acc9288b310 100644 --- a/drivers/thermal/broadcom/bcm2835_thermal.c +++ b/drivers/thermal/broadcom/bcm2835_thermal.c @@ -90,7 +90,7 @@ static int bcm2835_thermal_temp2adc(int temp, int offset, int slope) static int bcm2835_thermal_get_temp(struct thermal_zone_device *tz, int *temp) { - struct bcm2835_thermal_data *data = tz->devdata; + struct bcm2835_thermal_data *data = thermal_zone_device_priv(tz); u32 val = readl(data->regs + BCM2835_TS_TSENSSTAT); if (!(val & BCM2835_TS_TSENSSTAT_VALID)) @@ -267,7 +267,6 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) * Thermal_zone doesn't enable hwmon as default, * enable it here */ - tz->tzp->no_hwmon = false; err = thermal_add_hwmon_sysfs(tz); if (err) goto err_tz; @@ -276,7 +275,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) return 0; err_tz: - thermal_of_zone_unregister(tz); + devm_thermal_of_zone_unregister(&pdev->dev, tz); err_clk: clk_disable_unprepare(data->clk); @@ -286,10 +285,8 @@ err_clk: static int bcm2835_thermal_remove(struct platform_device *pdev) { struct bcm2835_thermal_data *data = platform_get_drvdata(pdev); - struct thermal_zone_device *tz = data->tz; debugfs_remove_recursive(data->debugfsdir); - thermal_of_zone_unregister(tz); clk_disable_unprepare(data->clk); return 0; diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c index 4d02c28331e3..72d1dbe60b8f 100644 --- a/drivers/thermal/broadcom/brcmstb_thermal.c +++ b/drivers/thermal/broadcom/brcmstb_thermal.c @@ -152,16 +152,14 @@ static inline u32 avs_tmon_temp_to_code(struct brcmstb_thermal_priv *priv, static int brcmstb_get_temp(struct thermal_zone_device *tz, int *temp) { - struct brcmstb_thermal_priv *priv = tz->devdata; + struct brcmstb_thermal_priv *priv = thermal_zone_device_priv(tz); u32 val; long t; val = __raw_readl(priv->tmon_base + AVS_TMON_STATUS); - if (!(val & AVS_TMON_STATUS_valid_msk)) { - dev_err(priv->dev, "reading not valid\n"); + if (!(val & AVS_TMON_STATUS_valid_msk)) return -EIO; - } val = (val & AVS_TMON_STATUS_data_msk) >> AVS_TMON_STATUS_data_shift; @@ -262,7 +260,7 @@ static irqreturn_t brcmstb_tmon_irq_thread(int irq, void *data) static int brcmstb_set_trips(struct thermal_zone_device *tz, int low, int high) { - struct brcmstb_thermal_priv *priv = tz->devdata; + struct brcmstb_thermal_priv *priv = thermal_zone_device_priv(tz); dev_dbg(priv->dev, "set trips %d <--> %d\n", low, high); diff --git a/drivers/thermal/broadcom/ns-thermal.c b/drivers/thermal/broadcom/ns-thermal.c index 07a8a3f49bd0..d255aa879fc0 100644 --- a/drivers/thermal/broadcom/ns-thermal.c +++ b/drivers/thermal/broadcom/ns-thermal.c @@ -16,7 +16,7 @@ static int ns_thermal_get_temp(struct thermal_zone_device *tz, int *temp) { - void __iomem *pvtmon = tz->devdata; + void __iomem *pvtmon = thermal_zone_device_priv(tz); int offset = thermal_zone_get_offset(tz); int slope = thermal_zone_get_slope(tz); u32 val; diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c index 2b93502543ff..747915890022 100644 --- a/drivers/thermal/broadcom/sr-thermal.c +++ b/drivers/thermal/broadcom/sr-thermal.c @@ -32,7 +32,7 @@ struct sr_thermal { static int sr_get_temp(struct thermal_zone_device *tz, int *temp) { - struct sr_tmon *tmon = tz->devdata; + struct sr_tmon *tmon = thermal_zone_device_priv(tz); struct sr_thermal *sr_thermal = tmon->priv; *temp = readl(sr_thermal->regs + SR_TMON_TEMP_BASE(tmon->tmon_id)); diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c index 9f8b438fcf8f..e2cc7bd30862 100644 --- a/drivers/thermal/cpufreq_cooling.c +++ b/drivers/thermal/cpufreq_cooling.c @@ -23,7 +23,7 @@ #include <linux/thermal.h> #include <linux/units.h> -#include <trace/events/thermal.h> +#include "thermal_trace.h" /* * Cooling state <-> CPUFreq frequency @@ -633,7 +633,7 @@ of_cpufreq_cooling_register(struct cpufreq_policy *policy) return NULL; } - if (of_find_property(np, "#cooling-cells", NULL)) { + if (of_property_present(np, "#cooling-cells")) { struct em_perf_domain *em = em_cpu_get(policy->cpu); cdev = __cpufreq_cooling_register(np, policy, em); diff --git a/drivers/thermal/cpuidle_cooling.c b/drivers/thermal/cpuidle_cooling.c index 4f41102e8b16..69f4c0a8dfcc 100644 --- a/drivers/thermal/cpuidle_cooling.c +++ b/drivers/thermal/cpuidle_cooling.c @@ -7,12 +7,13 @@ */ #define pr_fmt(fmt) "cpuidle cooling: " fmt +#include <linux/cpu.h> #include <linux/cpu_cooling.h> #include <linux/cpuidle.h> #include <linux/device.h> #include <linux/err.h> #include <linux/idle_inject.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/slab.h> #include <linux/thermal.h> @@ -236,9 +237,6 @@ out: * * This function is in charge of creating a cooling device per cpuidle * driver and register it to the thermal framework. - * - * Return: zero on success, or negative value corresponding to the - * error detected in the underlying subsystems. */ void cpuidle_cooling_register(struct cpuidle_driver *drv) { diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c index a805a6666c44..2d31b1f73423 100644 --- a/drivers/thermal/da9062-thermal.c +++ b/drivers/thermal/da9062-thermal.c @@ -41,6 +41,8 @@ #define DA9062_MILLI_CELSIUS(t) ((t) * 1000) +static unsigned int pp_tmp = DA9062_DEFAULT_POLLING_MS_PERIOD; + struct da9062_thermal_config { const char *name; }; @@ -95,7 +97,10 @@ static void da9062_thermal_poll_on(struct work_struct *work) thermal_zone_device_update(thermal->zone, THERMAL_EVENT_UNSPECIFIED); - delay = thermal->zone->passive_delay_jiffies; + /* + * pp_tmp is between 1s and 10s, so we can round the jiffies + */ + delay = round_jiffies(msecs_to_jiffies(pp_tmp)); queue_delayed_work(system_freezable_wq, &thermal->work, delay); return; } @@ -123,7 +128,7 @@ static irqreturn_t da9062_thermal_irq_handler(int irq, void *data) static int da9062_thermal_get_temp(struct thermal_zone_device *z, int *temp) { - struct da9062_thermal *thermal = z->devdata; + struct da9062_thermal *thermal = thermal_zone_device_priv(z); mutex_lock(&thermal->lock); *temp = thermal->temperature; @@ -155,7 +160,6 @@ static int da9062_thermal_probe(struct platform_device *pdev) { struct da9062 *chip = dev_get_drvdata(pdev->dev.parent); struct da9062_thermal *thermal; - unsigned int pp_tmp = DA9062_DEFAULT_POLLING_MS_PERIOD; const struct of_device_id *match; int ret = 0; @@ -208,8 +212,7 @@ static int da9062_thermal_probe(struct platform_device *pdev) } dev_dbg(&pdev->dev, - "TJUNC temperature polling period set at %d ms\n", - jiffies_to_msecs(thermal->zone->passive_delay_jiffies)); + "TJUNC temperature polling period set at %d ms\n", pp_tmp); ret = platform_get_irq_byname(pdev, "THERMAL"); if (ret < 0) diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c index cb10e280681f..fca5c2c93bf9 100644 --- a/drivers/thermal/db8500_thermal.c +++ b/drivers/thermal/db8500_thermal.c @@ -53,6 +53,7 @@ static const unsigned long db8500_thermal_points[] = { struct db8500_thermal_zone { struct thermal_zone_device *tz; + struct device *dev; unsigned long interpolated_temp; unsigned int cur_index; }; @@ -60,7 +61,7 @@ struct db8500_thermal_zone { /* Callback to get current temperature */ static int db8500_thermal_get_temp(struct thermal_zone_device *tz, int *temp) { - struct db8500_thermal_zone *th = tz->devdata; + struct db8500_thermal_zone *th = thermal_zone_device_priv(tz); /* * TODO: There is no PRCMU interface to get temperature data currently, @@ -114,7 +115,7 @@ static irqreturn_t prcmu_low_irq_handler(int irq, void *irq_data) idx -= 1; db8500_thermal_update_config(th, idx, next_low, next_high); - dev_dbg(&th->tz->device, + dev_dbg(th->dev, "PRCMU set max %ld, min %ld\n", next_high, next_low); thermal_zone_device_update(th->tz, THERMAL_EVENT_UNSPECIFIED); @@ -136,7 +137,7 @@ static irqreturn_t prcmu_high_irq_handler(int irq, void *irq_data) db8500_thermal_update_config(th, idx, next_low, next_high); - dev_dbg(&th->tz->device, + dev_dbg(th->dev, "PRCMU set max %ld, min %ld\n", next_high, next_low); } else if (idx == num_points - 1) /* So we roof out 1 degree over the max point */ @@ -157,6 +158,8 @@ static int db8500_thermal_probe(struct platform_device *pdev) if (!th) return -ENOMEM; + th->dev = dev; + low_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_LOW"); if (low_irq < 0) return low_irq; diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c index 24b474925cd6..262e62ab6cf2 100644 --- a/drivers/thermal/devfreq_cooling.c +++ b/drivers/thermal/devfreq_cooling.c @@ -20,7 +20,7 @@ #include <linux/thermal.h> #include <linux/units.h> -#include <trace/events/thermal.h> +#include "thermal_trace.h" #define SCALE_ERROR_MITIGATION 100 diff --git a/drivers/thermal/dove_thermal.c b/drivers/thermal/dove_thermal.c index 056622a58d00..9954040d1d2c 100644 --- a/drivers/thermal/dove_t |