On Tue, Jan 9, 2018 at 8:58 AM, Chanwoo Choi <cw00.choi@xxxxxxxxxxx> wrote: > This patch adds the powerup_conf callback which is used to re-initialize Do not describe every patch as this patch. It does not bring any information because I am already looking at this patch. http://elixir.free-electrons.com/linux/latest/source/Documentation/process/submitting-patches.rst#L151 > the PMU registers during the resume state. > > Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> > --- > drivers/soc/samsung/exynos-pmu.c | 8 ++++++++ > drivers/soc/samsung/exynos-pmu.h | 1 + > include/linux/soc/samsung/exynos-pmu.h | 1 + > 3 files changed, 10 insertions(+) > > diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c > index f56adbd9fb8b..cfc9de518344 100644 > --- a/drivers/soc/samsung/exynos-pmu.c > +++ b/drivers/soc/samsung/exynos-pmu.c > @@ -58,6 +58,14 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) > pmu_data->powerdown_conf_extra(mode); > } > > +void exynos_sys_powerup_conf(enum sys_powerdown mode) > +{ > + const struct exynos_pmu_data *pmu_data = pmu_context->pmu_data; > + Follow the existing pattern of exynos_sys_powerdown_conf() to check if pmu_context was initialized. At this commit, for Exynos5433 it is not being set. Best regards, Krzysztof > + if (pmu_data->powerup_conf) > + pmu_data->powerup_conf(mode); > +} > + > /* > * Split the data between ARM architectures because it is relatively big > * and useless on other arch. > diff --git a/drivers/soc/samsung/exynos-pmu.h b/drivers/soc/samsung/exynos-pmu.h > index 977e4daf5a0f..efbaf8929252 100644 > --- a/drivers/soc/samsung/exynos-pmu.h > +++ b/drivers/soc/samsung/exynos-pmu.h > @@ -24,6 +24,7 @@ struct exynos_pmu_data { > void (*pmu_init)(void); > void (*powerdown_conf)(enum sys_powerdown); > void (*powerdown_conf_extra)(enum sys_powerdown); > + void (*powerup_conf)(enum sys_powerdown); > }; > > extern void __iomem *pmu_base_addr; > diff --git a/include/linux/soc/samsung/exynos-pmu.h b/include/linux/soc/samsung/exynos-pmu.h > index e57eb4b6cc5a..3aacf7b18401 100644 > --- a/include/linux/soc/samsung/exynos-pmu.h > +++ b/include/linux/soc/samsung/exynos-pmu.h > @@ -22,6 +22,7 @@ enum sys_powerdown { > }; > > extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); > +extern void exynos_sys_powerup_conf(enum sys_powerdown mode); > #ifdef CONFIG_EXYNOS_PMU > extern struct regmap *exynos_get_pmu_regmap(void); > #else > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
