Messages in this thread | | | Subject | Re: [PATCH v7 04/13] soc: mediatek: Refactor regulator control | From | Matthias Brugger <> | Date | Wed, 28 Aug 2019 11:44:42 +0200 |
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On 28/08/2019 11:11, Weiyi Lu wrote: > Put regulator enable and disable control in separate functions. > > Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Applied to v5.4-next/soc Thanks!
> --- > drivers/soc/mediatek/mtk-scpsys.c | 32 +++++++++++++++++++++++--------- > 1 file changed, 23 insertions(+), 9 deletions(-) > > diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c > index e97fc0e..aed540d 100644 > --- a/drivers/soc/mediatek/mtk-scpsys.c > +++ b/drivers/soc/mediatek/mtk-scpsys.c > @@ -191,6 +191,22 @@ static int scpsys_domain_is_on(struct scp_domain *scpd) > return -EINVAL; > } > > +static int scpsys_regulator_enable(struct scp_domain *scpd) > +{ > + if (!scpd->supply) > + return 0; > + > + return regulator_enable(scpd->supply); > +} > + > +static int scpsys_regulator_disable(struct scp_domain *scpd) > +{ > + if (!scpd->supply) > + return 0; > + > + return regulator_disable(scpd->supply); > +} > + > static int scpsys_power_on(struct generic_pm_domain *genpd) > { > struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); > @@ -201,11 +217,9 @@ static int scpsys_power_on(struct generic_pm_domain *genpd) > int ret, tmp; > int i; > > - if (scpd->supply) { > - ret = regulator_enable(scpd->supply); > - if (ret) > - return ret; > - } > + ret = scpsys_regulator_enable(scpd); > + if (ret < 0) > + return ret; > > for (i = 0; i < MAX_CLKS && scpd->clk[i]; i++) { > ret = clk_prepare_enable(scpd->clk[i]); > @@ -273,8 +287,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd) > clk_disable_unprepare(scpd->clk[i]); > } > err_clk: > - if (scpd->supply) > - regulator_disable(scpd->supply); > + scpsys_regulator_disable(scpd); > > dev_err(scp->dev, "Failed to power on domain %s\n", genpd->name); > > @@ -333,8 +346,9 @@ static int scpsys_power_off(struct generic_pm_domain *genpd) > for (i = 0; i < MAX_CLKS && scpd->clk[i]; i++) > clk_disable_unprepare(scpd->clk[i]); > > - if (scpd->supply) > - regulator_disable(scpd->supply); > + ret = scpsys_regulator_disable(scpd); > + if (ret < 0) > + goto out; > > return 0; > >
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