Re: [RFC v1 4/7] clk: meson: clk-pll: add the is_enabled function in the clk_ops

From: Jerome Brunet
Date: Thu Nov 15 2018 - 04:16:12 EST


On Wed, 2018-11-14 at 23:57 +0100, Martin Blumenstingl wrote:
> Now that we have a utility function to check whether the PLL is enabled
> we can also pass that to our clk_ops to let the common clock framework
> know about the status of the hardware clock.
> For now this is of limited use since the only common clock framework's

Still, it is nice to have ;)

> internal "disabled unused clocks" mechanism checks for this. Everything
> else still uses the ref-counting (internal to the common clock
> framework) when clk_enable is called.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> ---
> drivers/clk/meson/clk-pll.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
> index b46cca953f4f..65eeae0989d9 100644
> --- a/drivers/clk/meson/clk-pll.c
> +++ b/drivers/clk/meson/clk-pll.c
> @@ -309,10 +309,12 @@ const struct clk_ops meson_clk_pll_ops = {
> .recalc_rate = meson_clk_pll_recalc_rate,
> .round_rate = meson_clk_pll_round_rate,
> .set_rate = meson_clk_pll_set_rate,
> + .is_enabled = meson_clk_pll_is_enabled,
> .enable = meson_clk_pll_enable,
> .disable = meson_clk_pll_disable
> };
>
> const struct clk_ops meson_clk_pll_ro_ops = {
> .recalc_rate = meson_clk_pll_recalc_rate,
> + .is_enabled = meson_clk_pll_is_enabled,
> };

Looks good to me
Feel free to squash this with patch 3.

Jerome