[PATCH v2 4/4] clk: Use ww_mutexes for clk_prepare_{lock/unlock}

[Stephen Boyd]

On 10/10, Peter De Schrijver wrote:
> > > drivers/clk/tegra/clk-pll.c:732:    unsigned long input_rate = 
> > > clk_get_rate(clk_get_parent(hw->clk));
> > > drivers/clk/tegra/clk-pll.c:1288:    unsigned long input_rate = 
> > > clk_get_rate(clk_get_parent(hw->clk));
> 
> This is not so easy to change unfortunately. I will have to think of a solution.
> 

Thanks. Does the input parent rate change at runtime or is it
fixed at boot? I'm hoping we can call _get_table_rate() once
before we register the clock or something.

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