Kukjin Kim wrote: > Chanwoo Choi wrote: >> Kukjin Kim wrote: > > (snip) > >>>> @@ -183,6 +183,7 @@ config MACH_NURI >>>> select EXYNOS4_SETUP_SDHCI >>>> select EXYNOS4_SETUP_USB_PHY >>>> select SAMSUNG_DEV_PWM >>>> + select PM_GENERIC_DOMAINS if PM >>> Do you _really_ think this should be under MACH_NURI? >>> >> This patch apply the generic power-domain to NURI board. > > I mean, the PM_GENERIC_DOMAINS feature depends on CPU not board even though this is for only NURI board. > OK, I will move it from CONFIG_MACH_NURI to CONFIG_CPU_EXYNOS4210 in arch/arm/mach-exynos4/Kconfig. > (snip) > >>>> diff --git a/arch/arm/mach-exynos4/include/mach/pm-exynos4210.h >>>> b/arch/arm/mach-exynos4/include/mach/pm-exynos4210.h >>>> new file mode 100644 >>>> index 0000000..ab09034 >>>> --- /dev/null >>>> +++ b/arch/arm/mach-exynos4/include/mach/pm-exynos4210.h >>>> @@ -0,0 +1,53 @@ >>>> +/* linux/arch/arm/mach-exynos4/include/mach/pm-exynos4.h >>> According to your file name, should be linux/arch/arm/mach- >> exynos4/include/mach/pm-exynos4210.h ? >> > I said just typo... > > +/* linux/arch/arm/mach-exynos4/include/mach/pm-exynos4210.h > >> This patch support only power-domain of EXYNOS4210, so I named "pm- >> exynos4210.h" >> If EXYNOS4 series board will be released, I will modify include file name >> from "pm-exynos4210.h" to "pm-exynos4.h" to support all EXYNOS4 series. > > No need it, it's different. My mistake. I will fix it. > > (snip) > >>> Would be better if you could add some common function for pd_power_up and >> _down... >> >> What do you mean about common function? >> > I thought, pd_power_up and _down can be implemented in one function. > OK, If you want to combine two function(pd_power_up and pd_power_down), I will modify it. > (snip) > >>> I wonder why we need to add this for handling power domain not update current >> pd. >> > See arch/arm/mach-exynos4/dev-pd.c > > I mean, we _really_ need to keep duplication files for handling power domain?... Now, you're right. But, If Generic Power-domain Framework will be applied to the mainline, I think it necessary that we should apply Generic Power-domain Framework to all of the board using EXYNOS4210(arch/arm/mach-exynos4) and delete old power-domain (arch/arm/mach-exynos4/dev-pd.c) to remove duplication file. Thanks & Regards, Chanwoo Choi _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm