Mikko, On Wed, Nov 19, 2014 at 05:43:20PM +0200, Mikko Perttunen wrote: > On 11/19/2014 05:41 PM, Mikko Perttunen wrote: > > On 11/18/2014 04:39 PM, Eduardo Valentin wrote: > >> Different drivers request API extensions in of-thermal. For this reason, > >> additional callbacks are required to fit the new drivers needs. > >> > >> The current API implementation expects the registering sensor driver > >> to provide a get_temp and get_trend callbacks as function parameters. > >> As the amount of callbacks is growing, this patch changes the existing > >> implementation to use a .ops field to hold all the of thermal callbacks > >> to sensor drivers. > >> > >> This patch also changes the existing of-thermal users to fit the new > >> API design. No functional change is introduced in this patch. > >> > >> Cc: Alexandre Courbot <gnurou@xxxxxxxxx> > >> Cc: devicetree@xxxxxxxxxxxxxxx > >> Cc: Grant Likely <grant.likely@xxxxxxxxxx> > >> Cc: Guenter Roeck <linux@xxxxxxxxxxxx> > >> Cc: Jean Delvare <jdelvare@xxxxxxx> > >> Cc: linux-kernel@xxxxxxxxxxxxxxx > >> Cc: linux-pm@xxxxxxxxxxxxxxx > >> Cc: linux-tegra@xxxxxxxxxxxxxxx > >> Cc: lm-sensors@xxxxxxxxxxxxxx > >> Cc: Rob Herring <robh+dt@xxxxxxxxxx> > >> Cc: Stephen Warren <swarren@xxxxxxxxxxxxx> > >> Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > >> Cc: Zhang Rui <rui.zhang@xxxxxxxxx> > >> Reviewed-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx> > >> Signed-off-by: Eduardo Valentin <edubezval@xxxxxxxxx> > >> --- > >> drivers/hwmon/lm75.c | 9 +++-- > >> drivers/hwmon/ntc_thermistor.c | 6 +++- > >> drivers/hwmon/tmp102.c | 6 +++- > >> drivers/thermal/of-thermal.c | 40 > >> ++++++++++------------ > >> drivers/thermal/tegra_soctherm.c | 7 ++-- > >> drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 8 +++-- > >> include/linux/thermal.h | 24 +++++++++---- > >> 7 files changed, 63 insertions(+), 37 deletions(-) > >> --- > >> Difference from V3: > >> - Keep the same behavior regarding callback checks. > >> Change in behavior may be sent in a separate patch. > >> Difference from V2: > >> - Fix wrong assignment in tegra driver. > >> Difference from V1: > >> - Fix error handling when .get_trend is not provided. > >> > >> @@ -356,8 +356,8 @@ thermal_zone_of_add_sensor(struct device_node *zone, > >> * than one sensors > >> * @data: a private pointer (owned by the caller) that will be passed > >> * back, when a temperature reading is needed. > >> - * @get_temp: a pointer to a function that reads the sensor temperature. > >> - * @get_trend: a pointer to a function that reads the sensor > >> temperature trend. > >> + * @ops: struct thermal_zone_of_device *. Must contain at least > >> .get_trend and > >> + * .get_temp. > > > > This comment seems to be incorrect, as .get_trend is optional. > > Also, the parameter is of type struct thermal_zone_of_device_ops *, not > just thermal_zone_of_device. > > > > >> * > >> * This function will search the list of thermal zones described in > >> device > >> * tree and look for the zone that refer to the sensor device > >> pointed by > > > > With that minor one fixed, > > > > Tested-by: Mikko Perttunen <mikko.perttunen@xxxxxxxx> > > Reviewed-by: Mikko Perttunen <mikko.perttunen@xxxxxxxx> All the comments fixed now. Thanks for reviewing and testing. > > > > Cheers, > > Mikko > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-tegra" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > Cheers, Eduardo Valentin
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