From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@kernel.org (Stephen Boyd) Date: Fri, 19 Oct 2018 11:03:29 -0700 Subject: [PATCH v5 3/3] clk: meson: add sub MMC clock controller driver In-Reply-To: <01d07c83-b17e-70b5-6e9b-8150ee3aedf2@amlogic.com> References: <1539839245-13793-1-git-send-email-jianxin.pan@amlogic.com> <1539839245-13793-4-git-send-email-jianxin.pan@amlogic.com> <153988282130.5275.17528969137837015544@swboyd.mtv.corp.google.com> <01d07c83-b17e-70b5-6e9b-8150ee3aedf2@amlogic.com> Message-ID: <153997220960.53599.2059896905852359614@swboyd.mtv.corp.google.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org 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.