Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux...
authorZhang Rui <rui.zhang@intel.com>
Wed, 14 Jan 2015 07:49:19 +0000 (15:49 +0800)
committerZhang Rui <rui.zhang@intel.com>
Wed, 14 Jan 2015 07:49:19 +0000 (15:49 +0800)
Documentation/thermal/cpu-cooling-api.txt
MAINTAINERS
drivers/thermal/imx_thermal.c
drivers/thermal/of-thermal.c
drivers/thermal/rcar_thermal.c
drivers/thermal/thermal_core.h

index fca24c931ec8dcb737012b6b67f6b88a8fef2223..753e47cc2e2036cd53e176241f579addd3b43ec1 100644 (file)
@@ -3,7 +3,7 @@ CPU cooling APIs How To
 
 Written by Amit Daniel Kachhap <amit.kachhap@linaro.org>
 
-Updated: 12 May 2012
+Updated: 6 Jan 2015
 
 Copyright (c)  2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
 
@@ -25,7 +25,18 @@ the user. The registration APIs returns the cooling device pointer.
 
    clip_cpus: cpumask of cpus where the frequency constraints will happen.
 
-1.1.2 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
+1.1.2 struct thermal_cooling_device *of_cpufreq_cooling_register(
+       struct device_node *np, const struct cpumask *clip_cpus)
+
+    This interface function registers the cpufreq cooling device with
+    the name "thermal-cpufreq-%x" linking it with a device tree node, in
+    order to bind it via the thermal DT code. This api can support multiple
+    instances of cpufreq cooling devices.
+
+    np: pointer to the cooling device device tree node
+    clip_cpus: cpumask of cpus where the frequency constraints will happen.
+
+1.1.3 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
 
     This interface function unregisters the "thermal-cpufreq-%x" cooling device.
 
index ddb9ac8d32b3eddc46d66bd408392ae09b637ea7..bc91817d0065ec55cf2063be784b99aacff9b57c 100644 (file)
@@ -9533,7 +9533,8 @@ F:        drivers/platform/x86/thinkpad_acpi.c
 TI BANDGAP AND THERMAL DRIVER
 M:     Eduardo Valentin <edubezval@gmail.com>
 L:     linux-pm@vger.kernel.org
-S:     Supported
+L:     linux-omap@vger.kernel.org
+S:     Maintained
 F:     drivers/thermal/ti-soc-thermal/
 
 TI CLOCK DRIVER
index c1188ac053c9650ce163a3e9e37f34a877959dc2..2ccbc0788353e9488e3f730de80d52ecafaf9082 100644 (file)
@@ -608,6 +608,7 @@ static int imx_thermal_suspend(struct device *dev)
        regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP);
        regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);
        data->mode = THERMAL_DEVICE_DISABLED;
+       clk_disable_unprepare(data->thermal_clk);
 
        return 0;
 }
@@ -617,6 +618,7 @@ static int imx_thermal_resume(struct device *dev)
        struct imx_thermal_data *data = dev_get_drvdata(dev);
        struct regmap *map = data->tempmon;
 
+       clk_prepare_enable(data->thermal_clk);
        /* Enabled thermal sensor after resume */
        regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
        regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);
index e145b66df444e65bb5cc4f9d7e7ed4dce7f76435..d717f3dab6f1410fc955daefb0497c2096298b56 100644 (file)
@@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(of_thermal_is_trip_valid);
  *
  * Return: pointer to trip points table, NULL otherwise
  */
-const struct thermal_trip * const
+const struct thermal_trip *
 of_thermal_get_trip_points(struct thermal_zone_device *tz)
 {
        struct __thermal_zone *data = tz->devdata;
index 8803e693fe6868a620b76abda347e0e27645d6d3..2580a4872f90febeb5af00136e16054bb59e4903 100644 (file)
@@ -63,7 +63,7 @@ struct rcar_thermal_priv {
        struct mutex lock;
        struct list_head list;
        int id;
-       int ctemp;
+       u32 ctemp;
 };
 
 #define rcar_thermal_for_each_priv(pos, common)        \
@@ -145,7 +145,7 @@ static int rcar_thermal_update_temp(struct rcar_thermal_priv *priv)
 {
        struct device *dev = rcar_priv_to_dev(priv);
        int i;
-       int ctemp, old, new;
+       u32 ctemp, old, new;
        int ret = -EINVAL;
 
        mutex_lock(&priv->lock);
@@ -372,6 +372,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
        int i;
        int ret = -ENODEV;
        int idle = IDLE_INTERVAL;
+       u32 enr_bits = 0;
 
        common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL);
        if (!common)
@@ -390,7 +391,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 
                /*
                 * platform has IRQ support.
-                * Then, drier use common register
+                * Then, driver uses common registers
                 */
 
                ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
@@ -408,9 +409,6 @@ static int rcar_thermal_probe(struct platform_device *pdev)
                if (IS_ERR(common->base))
                        return PTR_ERR(common->base);
 
-               /* enable temperature comparation */
-               rcar_thermal_common_write(common, ENR, 0x00030303);
-
                idle = 0; /* polling delay is not needed */
        }
 
@@ -452,8 +450,15 @@ static int rcar_thermal_probe(struct platform_device *pdev)
                        rcar_thermal_irq_enable(priv);
 
                list_move_tail(&priv->list, &common->head);
+
+               /* update ENR bits */
+               enr_bits |= 3 << (i * 8);
        }
 
+       /* enable temperature comparation */
+       if (irq)
+               rcar_thermal_common_write(common, ENR, enr_bits);
+
        platform_set_drvdata(pdev, common);
 
        dev_info(dev, "%d sensor probed\n", i);
index 9083e75206236c1953e4ad5d7858fbc5f164fad0..0531c752fbbb6680c40e939ad2a14fdc1830f357 100644 (file)
@@ -91,7 +91,7 @@ int of_parse_thermal_zones(void);
 void of_thermal_destroy_zones(void);
 int of_thermal_get_ntrips(struct thermal_zone_device *);
 bool of_thermal_is_trip_valid(struct thermal_zone_device *, int);
-const struct thermal_trip * const
+const struct thermal_trip *
 of_thermal_get_trip_points(struct thermal_zone_device *);
 #else
 static inline int of_parse_thermal_zones(void) { return 0; }
@@ -105,7 +105,7 @@ static inline bool of_thermal_is_trip_valid(struct thermal_zone_device *tz,
 {
        return 0;
 }
-static inline const struct thermal_trip * const
+static inline const struct thermal_trip *
 of_thermal_get_trip_points(struct thermal_zone_device *tz)
 {
        return NULL;