diff options
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/broadcom/brcmstb_thermal.c | 31 | ||||
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 6 | ||||
| -rw-r--r-- | drivers/thermal/imx_thermal.c | 7 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/int3403_thermal.c | 2 | ||||
| -rw-r--r-- | drivers/thermal/intel/x86_pkg_temp_thermal.c | 24 | ||||
| -rw-r--r-- | drivers/thermal/mtk_thermal.c | 11 | ||||
| -rw-r--r-- | drivers/thermal/rcar_gen3_thermal.c | 2 | ||||
| -rw-r--r-- | drivers/thermal/thermal_core.c | 4 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 6 |
9 files changed, 41 insertions, 52 deletions
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c index 5825ac581f56..680f1a070606 100644 --- a/drivers/thermal/broadcom/brcmstb_thermal.c +++ b/drivers/thermal/broadcom/brcmstb_thermal.c @@ -49,7 +49,7 @@ #define AVS_TMON_TP_TEST_ENABLE 0x20 /* Default coefficients */ -#define AVS_TMON_TEMP_SLOPE -487 +#define AVS_TMON_TEMP_SLOPE 487 #define AVS_TMON_TEMP_OFFSET 410040 /* HW related temperature constants */ @@ -108,23 +108,12 @@ struct brcmstb_thermal_priv { struct thermal_zone_device *thermal; }; -static void avs_tmon_get_coeffs(struct thermal_zone_device *tz, int *slope, - int *offset) -{ - *slope = thermal_zone_get_slope(tz); - *offset = thermal_zone_get_offset(tz); -} - /* Convert a HW code to a temperature reading (millidegree celsius) */ static inline int avs_tmon_code_to_temp(struct thermal_zone_device *tz, u32 code) { - const int val = code & AVS_TMON_TEMP_MASK; - int slope, offset; - - avs_tmon_get_coeffs(tz, &slope, &offset); - - return slope * val + offset; + return (AVS_TMON_TEMP_OFFSET - + (int)((code & AVS_TMON_TEMP_MAX) * AVS_TMON_TEMP_SLOPE)); } /* @@ -136,20 +125,18 @@ static inline int avs_tmon_code_to_temp(struct thermal_zone_device *tz, static inline u32 avs_tmon_temp_to_code(struct thermal_zone_device *tz, int temp, bool low) { - int slope, offset; - if (temp < AVS_TMON_TEMP_MIN) - return AVS_TMON_TEMP_MAX; /* Maximum code value */ - - avs_tmon_get_coeffs(tz, &slope, &offset); + return AVS_TMON_TEMP_MAX; /* Maximum code value */ - if (temp >= offset) + if (temp >= AVS_TMON_TEMP_OFFSET) return 0; /* Minimum code value */ if (low) - return (u32)(DIV_ROUND_UP(offset - temp, abs(slope))); + return (u32)(DIV_ROUND_UP(AVS_TMON_TEMP_OFFSET - temp, + AVS_TMON_TEMP_SLOPE)); else - return (u32)((offset - temp) / abs(slope)); + return (u32)((AVS_TMON_TEMP_OFFSET - temp) / + AVS_TMON_TEMP_SLOPE); } static int brcmstb_get_temp(void *data, int *temp) diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 4c5db59a619b..a4baa5d21ecd 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -264,11 +264,11 @@ 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 bb6754a5342c..85511c1160b7 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -656,7 +656,7 @@ 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) { @@ -671,11 +671,12 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) if (IS_ERR(data->cdev)) { ret = PTR_ERR(data->cdev); cpufreq_cpu_put(data->policy); - return ret; } } - return 0; + 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 f5749d4418ae..ff94d7f95216 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/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c index 319b77126168..92ceed3de6f3 100644 --- a/drivers/thermal/intel/x86_pkg_temp_thermal.c +++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c @@ -63,7 +63,7 @@ static int max_packages __read_mostly; /* Array of package pointers */ static struct pkg_device **packages; /* Serializes interrupt notification, work and hotplug */ -static DEFINE_SPINLOCK(pkg_temp_lock); +static DEFINE_RAW_SPINLOCK(pkg_temp_lock); /* Protects zone operation in the work function against hotplug removal */ static DEFINE_MUTEX(thermal_zone_mutex); @@ -279,12 +279,12 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work) u64 msr_val, wr_val; mutex_lock(&thermal_zone_mutex); - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); ++pkg_work_cnt; pkgdev = pkg_temp_thermal_get_dev(cpu); if (!pkgdev) { - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); mutex_unlock(&thermal_zone_mutex); return; } @@ -298,7 +298,7 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work) } enable_pkg_thres_interrupt(); - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); /* * If tzone is not NULL, then thermal_zone_mutex will prevent the @@ -323,7 +323,7 @@ static int pkg_thermal_notify(u64 msr_val) struct pkg_device *pkgdev; unsigned long flags; - spin_lock_irqsave(&pkg_temp_lock, flags); + raw_spin_lock_irqsave(&pkg_temp_lock, flags); ++pkg_interrupt_cnt; disable_pkg_thres_interrupt(); @@ -335,7 +335,7 @@ static int pkg_thermal_notify(u64 msr_val) pkg_thermal_schedule_work(pkgdev->cpu, &pkgdev->work); } - spin_unlock_irqrestore(&pkg_temp_lock, flags); + raw_spin_unlock_irqrestore(&pkg_temp_lock, flags); return 0; } @@ -381,9 +381,9 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) pkgdev->msr_pkg_therm_high); cpumask_set_cpu(cpu, &pkgdev->cpumask); - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); packages[pkgid] = pkgdev; - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); return 0; } @@ -420,7 +420,7 @@ static int pkg_thermal_cpu_offline(unsigned int cpu) } /* Protect against work and interrupts */ - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); /* * Check whether this cpu was the current target and store the new @@ -452,9 +452,9 @@ static int pkg_thermal_cpu_offline(unsigned int cpu) * To cancel the work we need to drop the lock, otherwise * we might deadlock if the work needs to be flushed. */ - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); cancel_delayed_work_sync(&pkgdev->work); - spin_lock_irq(&pkg_temp_lock); + raw_spin_lock_irq(&pkg_temp_lock); /* * If this is not the last cpu in the package and the work * did not run after we dropped the lock above, then we @@ -465,7 +465,7 @@ static int pkg_thermal_cpu_offline(unsigned int cpu) pkg_thermal_schedule_work(target, &pkgdev->work); } - spin_unlock_irq(&pkg_temp_lock); + raw_spin_unlock_irq(&pkg_temp_lock); /* Final cleanup if this is the last cpu */ if (lastcpu) 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/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index a56463308694..7a890bde4cff 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/thermal_core.c b/drivers/thermal/thermal_core.c index f87f462c60c1..cc8ee7c1b1aa 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -298,7 +298,7 @@ static void thermal_zone_device_set_polling(struct thermal_zone_device *tz, &tz->poll_queue, msecs_to_jiffies(delay)); else - cancel_delayed_work_sync(&tz->poll_queue); + cancel_delayed_work(&tz->poll_queue); } static void monitor_thermal_zone(struct thermal_zone_device *tz) @@ -1398,7 +1398,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz) mutex_unlock(&thermal_list_lock); - thermal_zone_device_set_polling(tz, 0); + cancel_delayed_work_sync(&tz->poll_queue); thermal_set_governor(tz, NULL); 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); |