On Wed, Oct 31, 2018 at 10:30:34AM +0200, Matti Vaittinen wrote: > With MFD devices the clk properties may be contained in MFD (parent) DT > node. Current devm_of_clk_add_hw_provider assumes the clk is bound to MFD > subdevice not to MFD device (parent). Add > devm_of_clk_add_hw_provider_parent to tackle this issue. > > Also clkdev registration lacks of managed registration functions and it > seems few drivers do not drop clkdev lookups at exit. Add > devm_clk_hw_register_clkdev and devm_clk_release_clkdev to ease lookup > releasing at exit. > > Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx> //snip > diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h > index 60c51871b04b..94c7bf471c31 100644 > --- a/include/linux/clk-provider.h > +++ b/include/linux/clk-provider.h > @@ -916,6 +916,10 @@ int devm_of_clk_add_hw_provider(struct device *dev, > struct clk_hw *(*get)(struct of_phandle_args *clkspec, > void *data), > void *data); > +int devm_of_clk_add_parent_hw_provider(struct device *dev, > + struct clk_hw *(*get)(struct of_phandle_args *clkspec, > + void *data), > + void *data); > void of_clk_del_provider(struct device_node *np); > void devm_of_clk_del_provider(struct device *dev); > struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec, Right. Didn't spot the #ifdef CONFIG_OF in clk-provider.h. So patch lacks of stub functions for non OF architectures. The 0-Day test system spot this. Tomorrow I'll send v2 where the inlined stub functions for non OF architectures are added. Br, Matti Vaittinen -- Matti Vaittinen ROHM Semiconductors ~~~ "I don't think so," said Rene Descartes. Just then, he vanished ~~~