On 18.05.21 13:49, Sascha Hauer wrote:
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
> drivers/clk/clk.c | 12 ++++++++++++
> include/linux/clk.h | 1 +
> 2 files changed, 13 insertions(+)
>
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index b04d44593b..fb5bf57e4b 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -261,6 +261,7 @@ struct clk *clk_get_parent(struct clk *clk)
> int clk_register(struct clk *clk)
> {
> struct clk *c;
> + int ret;
>
> list_for_each_entry(c, &clks, list) {
> if (!strcmp(c->name, clk->name)) {
> @@ -274,10 +275,21 @@ int clk_register(struct clk *clk)
>
> list_add_tail(&clk->list, &clks);
>
> + if (clk->ops->init) {
> + ret = clk->ops->init(clk);
> + if (ret)
> + goto out;
> + }
> +
> if (clk->flags & CLK_IS_CRITICAL)
> clk_enable(clk);
>
> return 0;
> +out:
> + list_del(&clk->list);
> + free(clk->parents);
> +
> + return ret;
> }
>
> int clk_is_enabled(struct clk *clk)
> diff --git a/include/linux/clk.h b/include/linux/clk.h
> index c49fe9a54c..5d05ffd1b3 100644
> --- a/include/linux/clk.h
> +++ b/include/linux/clk.h
> @@ -336,6 +336,7 @@ static inline void clk_put(struct clk *clk)
> #define CLK_GATE_HIWORD_MASK (1 << 1)
>
> struct clk_ops {
> + int (*init)(struct clk *clk);
> int (*enable)(struct clk *clk);
> void (*disable)(struct clk *clk);
> int (*is_enabled)(struct clk *clk);
>
--
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