[PATCH] pmdomain: mediatek: convert from clk round_rate() to determine_rate()

[Ulf Hansson]

On Fri, 7 Nov 2025 at 00:40, Brian Masney <bmasney at redhat.com> wrote:
>
> The round_rate() clk ops is deprecated in the clk framework in favor
> of the determine_rate() clk ops, so let's convert this driver so that
> round_rate() can be removed from the clk core.
>
> Signed-off-by: Brian Masney <bmasney at redhat.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c b/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c
> index af20111067c02a5f9a0d6d751e9e0dc32c1a4d90..9bad577b3ae4bf1b83d4f782bb52f56f779a8974 100644
> --- a/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c
> +++ b/drivers/pmdomain/mediatek/mtk-mfg-pmdomain.c
> @@ -309,11 +309,11 @@ static unsigned long mtk_mfg_recalc_rate_gpu(struct clk_hw *hw,
>         return readl(mfg->shared_mem + GF_REG_FREQ_OUT_GPU) * HZ_PER_KHZ;
>  }
>
> -static long mtk_mfg_round_rate(struct clk_hw *hw, unsigned long rate,
> -                              unsigned long *parent_rate)
> +static int mtk_mfg_determine_rate(struct clk_hw *hw,
> +                                 struct clk_rate_request *req)
>  {
>         /*
> -        * The round_rate callback needs to be implemented to avoid returning
> +        * The determine_rate callback needs to be implemented to avoid returning
>          * the current clock frequency, rather than something even remotely
>          * close to the frequency that was asked for.
>          *
> @@ -325,7 +325,7 @@ static long mtk_mfg_round_rate(struct clk_hw *hw, unsigned long rate,
>          * high current frequency, breaking the powersave governor in the process.
>          */
>
> -       return rate;
> +       return 0;
>  }
>
>  static unsigned long mtk_mfg_recalc_rate_stack(struct clk_hw *hw,
> @@ -338,12 +338,12 @@ static unsigned long mtk_mfg_recalc_rate_stack(struct clk_hw *hw,
>
>  static const struct clk_ops mtk_mfg_clk_gpu_ops = {
>         .recalc_rate = mtk_mfg_recalc_rate_gpu,
> -       .round_rate = mtk_mfg_round_rate,
> +       .determine_rate = mtk_mfg_determine_rate,
>  };
>
>  static const struct clk_ops mtk_mfg_clk_stack_ops = {
>         .recalc_rate = mtk_mfg_recalc_rate_stack,
> -       .round_rate = mtk_mfg_round_rate,
> +       .determine_rate = mtk_mfg_determine_rate,
>  };
>
>  static const struct clk_init_data mtk_mfg_clk_gpu_init = {
>
> ---
> base-commit: df5d79720b152e7ff058f11ed7e88d5b5c8d2a0c
> change-id: 20251106-clk-pmdomain-mediatek-round-rate-649a9bf7d30a
>
> Best regards,
> --
> Brian Masney <bmasney at redhat.com>
>