Re: [PATCH v2 2/8] thermal: Provide stub for thermal_cdev_update() function

2015-01-14 Thread Lukasz Majewski
Hi Eduardo,

 On Mon, Dec 22, 2014 at 05:27:42PM +0100, Lukasz Majewski wrote:
  Odroid U3 fan can work without being registered as OF cooling device
  (with CONFIG_THERMAL_OF disabled).
  In this situation it can be controlled via PWM entry at
  /sys/class/hwmon/hwmon0/pwm1.
  
  Therefore, the thermal_cdev_update() function needs a stub
  to allow clean compilation.
 
 I am not sure I understand what you are attempting to do here. What is
 the relation that you see between CONFIG_OF_THERMAL and
 thermal_cdev_update? 

It should be CONFIG_THERMAL, not CONFIG_OF_THERMAL.

The thermal_cdev_update() is necessary since pwm-fan code can be
run without THERMAL subsystem (and such configuration is perfectly
valid).

 
  
  Signed-off-by: Lukasz Majewski l.majew...@samsung.com
  ---
  Changes for v2:
  - New patch
  ---
   include/linux/thermal.h | 6 +-
   1 file changed, 5 insertions(+), 1 deletion(-)
  
  diff --git a/include/linux/thermal.h b/include/linux/thermal.h
  index 871123c..b3515b5 100644
  --- a/include/linux/thermal.h
  +++ b/include/linux/thermal.h
  @@ -332,6 +332,7 @@ struct thermal_cooling_device *
   thermal_of_cooling_device_register(struct device_node *np,
 char *type, void *devdata,
 const struct
  thermal_cooling_device_ops *); +void thermal_cdev_update(struct
  thermal_cooling_device *); #else
   static inline struct thermal_zone_device *
   thermal_zone_of_sensor_register(struct device *dev, int id, void
  *data, @@ -353,6 +354,10 @@
  thermal_of_cooling_device_register(struct device_node *np, {
  return NULL;
   }
  +
  +static inline void thermal_cdev_update(struct
  thermal_cooling_device *cdev) +{
  +}
   #endif
   struct thermal_zone_device *thermal_zone_device_register(const
  char *, int, int, void *, struct thermal_zone_device_ops *,
  @@ -375,7 +380,6 @@ int thermal_zone_get_temp(struct
  thermal_zone_device *tz, unsigned long *temp); int
  get_tz_trend(struct thermal_zone_device *, int); struct
  thermal_instance *get_thermal_instance(struct thermal_zone_device
  *, struct thermal_cooling_device *, int); -void
  thermal_cdev_update(struct thermal_cooling_device *); void
  thermal_notify_framework(struct thermal_zone_device *, int); 
   #ifdef CONFIG_NET
  -- 
  2.0.0.rc2
  


-- 
Best regards,

Lukasz Majewski

Samsung RD Institute Poland (SRPOL) | Linux Platform Group
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Re: [PATCH v2 2/8] thermal: Provide stub for thermal_cdev_update() function

2015-01-02 Thread Eduardo Valentin
On Mon, Dec 22, 2014 at 05:27:42PM +0100, Lukasz Majewski wrote:
 Odroid U3 fan can work without being registered as OF cooling device
 (with CONFIG_THERMAL_OF disabled).
 In this situation it can be controlled via PWM entry at
 /sys/class/hwmon/hwmon0/pwm1.
 
 Therefore, the thermal_cdev_update() function needs a stub
 to allow clean compilation.

I am not sure I understand what you are attempting to do here. What is
the relation that you see between CONFIG_OF_THERMAL and
thermal_cdev_update? 

 
 Signed-off-by: Lukasz Majewski l.majew...@samsung.com
 ---
 Changes for v2:
 - New patch
 ---
  include/linux/thermal.h | 6 +-
  1 file changed, 5 insertions(+), 1 deletion(-)
 
 diff --git a/include/linux/thermal.h b/include/linux/thermal.h
 index 871123c..b3515b5 100644
 --- a/include/linux/thermal.h
 +++ b/include/linux/thermal.h
 @@ -332,6 +332,7 @@ struct thermal_cooling_device *
  thermal_of_cooling_device_register(struct device_node *np,
  char *type, void *devdata,
  const struct thermal_cooling_device_ops *);
 +void thermal_cdev_update(struct thermal_cooling_device *);
  #else
  static inline struct thermal_zone_device *
  thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
 @@ -353,6 +354,10 @@ thermal_of_cooling_device_register(struct device_node 
 *np,
  {
   return NULL;
  }
 +
 +static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
 +{
 +}
  #endif
  struct thermal_zone_device *thermal_zone_device_register(const char *, int, 
 int,
   void *, struct thermal_zone_device_ops *,
 @@ -375,7 +380,6 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, 
 unsigned long *temp);
  int get_tz_trend(struct thermal_zone_device *, int);
  struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
   struct thermal_cooling_device *, int);
 -void thermal_cdev_update(struct thermal_cooling_device *);
  void thermal_notify_framework(struct thermal_zone_device *, int);
  
  #ifdef CONFIG_NET
 -- 
 2.0.0.rc2
 


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[PATCH v2 2/8] thermal: Provide stub for thermal_cdev_update() function

2014-12-22 Thread Lukasz Majewski
Odroid U3 fan can work without being registered as OF cooling device
(with CONFIG_THERMAL_OF disabled).
In this situation it can be controlled via PWM entry at
/sys/class/hwmon/hwmon0/pwm1.

Therefore, the thermal_cdev_update() function needs a stub
to allow clean compilation.

Signed-off-by: Lukasz Majewski l.majew...@samsung.com
---
Changes for v2:
- New patch
---
 include/linux/thermal.h | 6 +-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 871123c..b3515b5 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -332,6 +332,7 @@ struct thermal_cooling_device *
 thermal_of_cooling_device_register(struct device_node *np,
   char *type, void *devdata,
   const struct thermal_cooling_device_ops *);
+void thermal_cdev_update(struct thermal_cooling_device *);
 #else
 static inline struct thermal_zone_device *
 thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
@@ -353,6 +354,10 @@ thermal_of_cooling_device_register(struct device_node *np,
 {
return NULL;
 }
+
+static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
+{
+}
 #endif
 struct thermal_zone_device *thermal_zone_device_register(const char *, int, 
int,
void *, struct thermal_zone_device_ops *,
@@ -375,7 +380,6 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, 
unsigned long *temp);
 int get_tz_trend(struct thermal_zone_device *, int);
 struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
struct thermal_cooling_device *, int);
-void thermal_cdev_update(struct thermal_cooling_device *);
 void thermal_notify_framework(struct thermal_zone_device *, int);
 
 #ifdef CONFIG_NET
-- 
2.0.0.rc2

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