[RFC PATCH 1/3] clk: add clk_bulk_get accessories

Leonard Crestez leonard.crestez at nxp.com
Tue Apr 11 10:19:19 PDT 2017


On Wed, 2017-04-12 at 12:03 +0800, Dong Aisheng wrote:
> +/**
> + * clk_bulk_enable - ungate a bulk of clocks
> + * @num_clks: the number of clk_bulk_data
> + * @clks: the clk_bulk_data table being ungated
> + *
> + * clk_bulk_enable must not sleep
> + * Returns 0 on success, -EERROR otherwise.
> + */
> +int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks)
> +{
> +       int ret;
> +       int i;
> +
> +       for (i = 0; i < num_clks; i++) {
> +               ret = clk_enable(clks[i].clk);
> +               if (ret) {
> +                       pr_err("Failed to enable clk '%s': %d\n",
> +                               clks[i].id, ret);
> +                       goto err;
> +               }
> +       }
> +
> +       return 0;
> +
> +err:
> +       while (--i >= 0)
> +               clk_put(clks[i].clk);

Shouldn't this be clk_disable?

And you can probably use clk_bulk_disable(i, clks) instead



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