[PATCH v5 3/3] clk: meson: add sub MMC clock controller driver

Stephen Boyd
2018-10-19T18:03:29Z

Quoting Jianxin Pan (2018-10-19 09:12:53)
> On 2018/10/19 1:13, Stephen Boyd wrote:
> > Quoting Jianxin Pan (2018-10-17 22:07:25)
> >> diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c
> >> index 305ee30..f96314d 100644
> >> --- a/drivers/clk/meson/clk-regmap.c
> >> +++ b/drivers/clk/meson/clk-regmap.c
> >> @@ -113,8 +113,25 @@ static int clk_regmap_div_set_rate(struct clk_hw *hw, unsigned long rate,
> >> clk_div_mask(div->width) << div->shift, val);
> >> };
> >>
> >> -/* Would prefer clk_regmap_div_ro_ops but clashes with qcom */
> >> +static void clk_regmap_div_init(struct clk_hw *hw)
> >> +{
> >> + struct clk_regmap *clk = to_clk_regmap(hw);
> >> + struct clk_regmap_div_data *div = clk_get_regmap_div_data(clk);
> >> + unsigned int val;
> >> + int ret;
> >> +
> >> + ret = regmap_read(clk->map, div->offset, &val);
> >> + if (ret)
> >> + return;
> >>
> >> + val &= (clk_div_mask(div->width) << div->shift);
> >> + if (!val)
> >> + regmap_update_bits(clk->map, div->offset,
> >> + clk_div_mask(div->width) << div->shift,
> >> + clk_div_mask(div->width));
> >> +}
> >> +
> >> +/* Would prefer clk_regmap_div_ro_ops but clashes with qcom */
> >
> > We should add a patch to rename the symbol for qcom, i.e.
> > qcom_clk_regmap_div_ro_ops, and then any symbols in this directory
> > should be meson_clk_regmap_div_ro_ops.
> "/* Would prefer clk_regmap_div_ro_ops but clashes with qcom */"
> This comment is not introduced in this patch.
> I followed the naming style in this file and add clk_regmap_divider_with_init_ops.
>
> @Jerome? What's your suggestion about this?

Yes you don't need to fix anything in this series. Just saying that in
the future we should work on cleaning this up.