Hi Eduardo, > On Wed, Feb 18, 2015 at 11:07:29AM +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_of_cooling_device_register() 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 > I will prepare new PWM-FAN patch set with above changes in mind. > > > > > Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx> > > --- > > Changes for v2: > > - None > > Changes for v3: > > - Provide stub declaration when CONFIG_THERMAL is not set > > Changes for v4: > > - None > > --- > > include/linux/thermal.h | 17 ++++++++++++++--- > > 1 file changed, 14 insertions(+), 3 deletions(-) > > > > diff --git a/include/linux/thermal.h b/include/linux/thermal.h > > index fc52e30..eacf2de 100644 > > --- a/include/linux/thermal.h > > +++ b/include/linux/thermal.h > > @@ -293,6 +293,20 @@ struct thermal_trip { > > }; > > > > /* Function declarations */ > > +#ifdef CONFIG_THERMAL > > +struct thermal_cooling_device * > > +thermal_of_cooling_device_register(struct device_node *np, > > + char *type, void *devdata, > > + const struct > > thermal_cooling_device_ops *); +#else > > +static inline struct thermal_cooling_device * > > +thermal_of_cooling_device_register(struct device_node *np, > > + char *type, void *devdata, > > + const struct > > thermal_cooling_device_ops *ops) +{ > > + return NULL; > > +} > > +#endif > > #ifdef CONFIG_THERMAL_OF > > struct thermal_zone_device * > > thermal_zone_of_sensor_register(struct device *dev, int id, void > > *data, @@ -328,9 +342,6 @@ void thermal_zone_device_update(struct > > thermal_zone_device *); > > struct thermal_cooling_device > > *thermal_cooling_device_register(char *, void *, const struct > > thermal_cooling_device_ops *); -struct thermal_cooling_device * > > -thermal_of_cooling_device_register(struct device_node *np, char *, > > void *, > > - const struct > > thermal_cooling_device_ops *); void > > thermal_cooling_device_unregister(struct thermal_cooling_device *); > > struct thermal_zone_device *thermal_zone_get_zone_by_name(const > > char *name); int thermal_zone_get_temp(struct thermal_zone_device > > *tz, unsigned long *temp); -- 2.0.0.rc2 > > -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
