Merge branch 'linux-4.14.y_for_4.14-2.0.x-imx' into 4.14-2.0.x-imx

7 files changed, 68 insertions, 35 deletions

diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 23ad4f9f2143..8646fb7425f2 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -27,6 +27,8 @@
 #include <linux/platform_device.h>
 #include <linux/thermal.h>
 
+#include "../thermal_hwmon.h"
+
 #define BCM2835_TS_TSENSCTL			0x00
 #define BCM2835_TS_TSENSSTAT			0x04
 
@@ -126,8 +128,7 @@ static const struct debugfs_reg32 bcm2835_thermal_regs[] = {
 
 static void bcm2835_thermal_debugfs(struct platform_device *pdev)
 {
-	struct thermal_zone_device *tz = platform_get_drvdata(pdev);
-	struct bcm2835_thermal_data *data = tz->devdata;
+	struct bcm2835_thermal_data *data = platform_get_drvdata(pdev);
 	struct debugfs_regset32 *regset;
 
 	data->debugfsdir = debugfs_create_dir("bcm2835_thermal", NULL);
@@ -273,7 +274,16 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 
 	data->tz = tz;
 
-	platform_set_drvdata(pdev, tz);
+	platform_set_drvdata(pdev, data);
+
+	/*
+	 * 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;
 
 	bcm2835_thermal_debugfs(pdev);
 
@@ -288,8 +298,8 @@ err_clk:
 
 static int bcm2835_thermal_remove(struct platform_device *pdev)
 {
-	struct thermal_zone_device *tz = platform_get_drvdata(pdev);
-	struct bcm2835_thermal_data *data = tz->devdata;
+	struct bcm2835_thermal_data *data = platform_get_drvdata(pdev);
+	struct thermal_zone_device *tz = data->tz;
 
 	debugfs_remove_recursive(data->debugfsdir);
 	thermal_zone_of_sensor_unregister(&pdev->dev, tz);
diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c
index 43b90fd577e4..4a20f4d47b1d 100644
--- a/drivers/thermal/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3400_thermal.c
@@ -22,6 +22,13 @@ enum int3400_thermal_uuid {
 	INT3400_THERMAL_PASSIVE_1,
 	INT3400_THERMAL_ACTIVE,
 	INT3400_THERMAL_CRITICAL,
+	INT3400_THERMAL_ADAPTIVE_PERFORMANCE,
+	INT3400_THERMAL_EMERGENCY_CALL_MODE,
+	INT3400_THERMAL_PASSIVE_2,
+	INT3400_THERMAL_POWER_BOSS,
+	INT3400_THERMAL_VIRTUAL_SENSOR,
+	INT3400_THERMAL_COOLING_MODE,
+	INT3400_THERMAL_HARDWARE_DUTY_CYCLING,
 	INT3400_THERMAL_MAXIMUM_UUID,
 };
 
@@ -29,6 +36,13 @@ static char *int3400_thermal_uuids[INT3400_THERMAL_MAXIMUM_UUID] = {
 	"42A441D6-AE6A-462b-A84B-4A8CE79027D3",
 	"3A95C389-E4B8-4629-A526-C52C88626BAE",
 	"97C68AE7-15FA-499c-B8C9-5DA81D606E0A",
+	"63BE270F-1C11-48FD-A6F7-3AF253FF3E2D",
+	"5349962F-71E6-431D-9AE8-0A635B710AEE",
+	"9E04115A-AE87-4D1C-9500-0F3E340BFE75",
+	"F5A35014-C209-46A4-993A-EB56DE7530A1",
+	"6ED722A7-9240-48A5-B479-31EEF723D7CF",
+	"16CAF1B7-DD38-40ED-B1C1-1B8A1913D531",
+	"BE84BABF-C4D4-403D-B495-3128FD44dAC1",
 };
 
 struct int3400_thermal_priv {
@@ -302,10 +316,9 @@ static int int3400_thermal_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, priv);
 
-	if (priv->uuid_bitmap & 1 << INT3400_THERMAL_PASSIVE_1) {
-		int3400_thermal_ops.get_mode = int3400_thermal_get_mode;
-		int3400_thermal_ops.set_mode = int3400_thermal_set_mode;
-	}
+	int3400_thermal_ops.get_mode = int3400_thermal_get_mode;
+	int3400_thermal_ops.set_mode = int3400_thermal_set_mode;
+
 	priv->thermal = thermal_zone_device_register("INT3400 Thermal", 0, 0,
 						priv, &int3400_thermal_ops,
 						&int3400_thermal_params, 0, 0);
diff --git a/drivers/thermal/int340x_thermal/processor_thermal_device.c b/drivers/thermal/int340x_thermal/processor_thermal_device.c
index f02341f7134d..c344a3783625 100644
--- a/drivers/thermal/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/int340x_thermal/processor_thermal_device.c
@@ -77,7 +77,12 @@ static ssize_t power_limit_##index##_##suffix##_show(struct device *dev, \
 	struct pci_dev *pci_dev; \
 	struct platform_device *pdev; \
 	struct proc_thermal_device *proc_dev; \
-\
+	\
+	if (proc_thermal_emum_mode == PROC_THERMAL_NONE) { \
+		dev_warn(dev, "Attempted to get power limit before device was initialized!\n"); \
+		return 0; \
+	} \
+	\
 	if (proc_thermal_emum_mode == PROC_THERMAL_PLATFORM_DEV) { \
 		pdev = to_platform_device(dev); \
 		proc_dev = platform_get_drvdata(pdev); \
@@ -291,11 +296,6 @@ static int proc_thermal_add(struct device *dev,
 	*priv = proc_priv;
 
 	ret = proc_thermal_read_ppcc(proc_priv);
-	if (!ret) {
-		ret = sysfs_create_group(&dev->kobj,
-					 &power_limit_attribute_group);
-
-	}
 	if (ret)
 		return ret;
 
@@ -309,8 +309,7 @@ static int proc_thermal_add(struct device *dev,
 
 	proc_priv->int340x_zone = int340x_thermal_zone_add(adev, ops);
 	if (IS_ERR(proc_priv->int340x_zone)) {
-		ret = PTR_ERR(proc_priv->int340x_zone);
-		goto remove_group;
+		return PTR_ERR(proc_priv->int340x_zone);
 	} else
 		ret = 0;
 
@@ -324,9 +323,6 @@ static int proc_thermal_add(struct device *dev,
 
 remove_zone:
 	int340x_thermal_zone_remove(proc_priv->int340x_zone);
-remove_group:
-	sysfs_remove_group(&proc_priv->dev->kobj,
-			   &power_limit_attribute_group);
 
 	return ret;
 }
@@ -357,7 +353,10 @@ static int int3401_add(struct platform_device *pdev)
 	platform_set_drvdata(pdev, proc_priv);
 	proc_thermal_emum_mode = PROC_THERMAL_PLATFORM_DEV;
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PLATFORM_DEV\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static int int3401_remove(struct platform_device *pdev)
@@ -416,7 +415,7 @@ static int  proc_thermal_pci_probe(struct pci_dev *pdev,
 		proc_priv->soc_dts = intel_soc_dts_iosf_init(
 					INTEL_SOC_DTS_INTERRUPT_MSI, 2, 0);
 
-		if (proc_priv->soc_dts && pdev->irq) {
+		if (!IS_ERR(proc_priv->soc_dts) && pdev->irq) {
 			ret = pci_enable_msi(pdev);
 			if (!ret) {
 				ret = request_threaded_irq(pdev->irq, NULL,
@@ -434,7 +433,10 @@ static int  proc_thermal_pci_probe(struct pci_dev *pdev,
 			dev_err(&pdev->dev, "No auxiliary DTSs enabled\n");
 	}
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PCI\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static void  proc_thermal_pci_remove(struct pci_dev *pdev)
diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c
index d718cd179ddb..c3293fa2bb1b 100644
--- a/drivers/thermal/intel_powerclamp.c
+++ b/drivers/thermal/intel_powerclamp.c
@@ -101,7 +101,7 @@ struct powerclamp_worker_data {
 	bool clamping;
 };
 
-static struct powerclamp_worker_data * __percpu worker_data;
+static struct powerclamp_worker_data __percpu *worker_data;
 static struct thermal_cooling_device *cooling_dev;
 static unsigned long *cpu_clamping_mask;  /* bit map for tracking per cpu
 					   * clamping kthread worker
@@ -494,7 +494,7 @@ static void start_power_clamp_worker(unsigned long cpu)
 	struct powerclamp_worker_data *w_data = per_cpu_ptr(worker_data, cpu);
 	struct kthread_worker *worker;
 
-	worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inject/%ld", cpu);
+	worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inj/%ld", cpu);
 	if (IS_ERR(worker))
 		return;
 
diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index 73f55d6a1721..ad601e5b4175 100644
--- a/drivers/thermal/thermal-generic-adc.c
+++ b/drivers/thermal/thermal-generic-adc.c
@@ -26,7 +26,7 @@ struct gadc_thermal_info {
 
 static int gadc_thermal_adc_to_temp(struct gadc_thermal_info *gti, int val)
 {
-	int temp, adc_hi, adc_lo;
+	int temp, temp_hi, temp_lo, adc_hi, adc_lo;
 	int i;
 
 	for (i = 0; i < gti->nlookup_table; i++) {
@@ -36,13 +36,17 @@ static int gadc_thermal_adc_to_temp(struct gadc_thermal_info *gti, int val)
 
 	if (i == 0) {
 		temp = gti->lookup_table[0];
-	} else if (i >= (gti->nlookup_table - 1)) {
+	} else if (i >= gti->nlookup_table) {
 		temp = gti->lookup_table[2 * (gti->nlookup_table - 1)];
 	} else {
 		adc_hi = gti->lookup_table[2 * i - 1];
 		adc_lo = gti->lookup_table[2 * i + 1];
-		temp = gti->lookup_table[2 * i];
-		temp -= ((val - adc_lo) * 1000) / (adc_hi - adc_lo);
+
+		temp_hi = gti->lookup_table[2 * i - 2];
+		temp_lo = gti->lookup_table[2 * i];
+
+		temp = temp_hi + mult_frac(temp_lo - temp_hi, val - adc_hi,
+					   adc_lo - adc_hi);
 	}
 
 	return temp;
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 2b1b0ba393a4..17d6079c7642 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -454,16 +454,20 @@ static void update_temperature(struct thermal_zone_device *tz)
 			tz->last_temperature, tz->temperature);
 }
 
-static void thermal_zone_device_reset(struct thermal_zone_device *tz)
+static void thermal_zone_device_init(struct thermal_zone_device *tz)
 {
 	struct thermal_instance *pos;
-
 	tz->temperature = THERMAL_TEMP_INVALID;
-	tz->passive = 0;
 	list_for_each_entry(pos, &tz->thermal_instances, tz_node)
 		pos->initialized = false;
 }
 
+static void thermal_zone_device_reset(struct thermal_zone_device *tz)
+{
+	tz->passive = 0;
+	thermal_zone_device_init(tz);
+}
+
 void thermal_zone_device_update(struct thermal_zone_device *tz,
 				enum thermal_notify_event event)
 {
@@ -1503,7 +1507,7 @@ static int thermal_pm_notify(struct notifier_block *nb,
 	case PM_POST_SUSPEND:
 		atomic_set(&in_suspend, 0);
 		list_for_each_entry(tz, &thermal_tz_list, node) {
-			thermal_zone_device_reset(tz);
+			thermal_zone_device_init(tz);
 			thermal_zone_device_update(tz,
 						   THERMAL_EVENT_UNSPECIFIED);
 		}
diff --git a/drivers/thermal/thermal_hwmon.h b/drivers/thermal/thermal_hwmon.h
index c798fdb2ae43..f97f76691bd0 100644
--- a/drivers/thermal/thermal_hwmon.h
+++ b/drivers/thermal/thermal_hwmon.h
@@ -34,13 +34,13 @@
 int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
 void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz);
 #else
-static int
+static inline int
 thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
 {
 	return 0;
 }
 
-static void
+static inline void
 thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
 {
 }