[PATCH 4/5] clk: Add flag to prevent frequency changes when walking subtrees

[Stephen Boyd]

Quoting Miquel Raynal (2024-12-23 10:38:20)
> Hi Stephen,
> 
> >> +/* do not passively change this clock rate during subtree rate propagation */
> >> +#define CLK_NO_RATE_CHANGE_DURING_PROPAGATION BIT(14)
> >
> > Why doesn't rate locking work?
> 
> Can you be more specific? What function from the API is supposed to do
> what I need? AFAIU, none of them is properly locking the rate during a
> subtree walk, but if I misread one of them, I'd be glad to drop all this.
> 

It's clk_set_rate_exclusive() as Maxime also asked about in the other
thread.