Re: [RFC,PATCH 1/3] Add a common struct clk

[Jeremy Kerr]

Hi Dima,

> > +int clk_prepare(struct clk *clk)
> > +{
> > +       int ret = 0;
> > +
> > +       if (!clk->ops->prepare)
> > +               return 0;
> > +
> > +       mutex_lock(&clk->prepare_lock);
> > +       if (clk->prepare_count == 0)
> > +               ret = clk->ops->prepare(clk);
> > +
> > +       if (!ret)
> > +               clk->prepare_count++;
> > +       mutex_unlock(&clk->prepare_lock);
> > +
> > +       return 0;
> 
> return ret;

Good catch, thanks.


Jeremy
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