On Wed, Feb 18, 2015 at 11:07:30AM +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've just applied a patch on this same matter from Nishanth Menon [1].
Can you please check if his patch is enough for you?
[1] -
https://git.kernel.org/cgit/linux/kernel/git/evalenti/linux-soc-thermal.git/commit/?h=fixes&id=12ca7188468ee29c4e717f73db4bf43c90954fc7
>
> Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx>
> ---
> Changes for v2:
> - New patch
> Changes for v3:
> - thermal_cdev_update() now depends on CONFIG_THERMAL flag
> Changes for v4:
> - None
> ---
> include/linux/thermal.h | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index eacf2de..25382e6 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -298,6 +298,7 @@ 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_cooling_device *
> thermal_of_cooling_device_register(struct device_node *np,
> @@ -306,6 +307,9 @@ thermal_of_cooling_device_register(struct device_node *np,
> {
> return NULL;
> }
> +static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
> +{
> +}
> #endif
> #ifdef CONFIG_THERMAL_OF
> struct thermal_zone_device *
> @@ -349,7 +353,6 @@ 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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