Hi, On Tue, Oct 07, 2014 at 05:47:36PM +0200, Krzysztof Kozlowski wrote: > Add a 'no_thermal' property to the power supply class. If true then > thermal zone won't be created for this power supply in > power_supply_register(). > > Power supply drivers may want to set it if they support > POWER_SUPPLY_PROP_TEMP and they are forwarding this get property call to > other thermal zone. > > If they won't set it lockdep may report false positive deadlock for > thermal zone's mutex because of nested calls to thermal_zone_get_temp(). > First is the call to thermal_zone_get_temp() of the driver's thermal > zone. Thermal core gets POWER_SUPPLY_PROP_TEMP property from this > driver. The driver then calls other thermal zone thermal_zone_get_temp() > and returns result. > > Example of such driver is charger manager. > > Signed-off-by: Krzysztof Kozlowski <[email protected]>
pulled into next, I will include it in 3.18-rc pull request. -- Sebastian
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