Hi Chanwoo Choi, Thank you for the review of the patch set. I will add your suggestions in v2 and add 'Reviewed-by' for the last to patches. On 11/22/18 4:09 AM, Chanwoo Choi wrote: > Hi, > > On 2018년 11월 22일 03:01, Lukasz Luba wrote: >> Mark the state for devfreq device while entring suspend/resume process. >> >> The patch draws on Tobias Jakobi's work posted ~2 years ago, who tried to >> solve issue with devfreq device's frequency during suspend/resume. >> During the discussion on LKML some corner cases and comments appeared >> related to the design. This patch address them keeping in mind suggestions >> from Chanwoo Choi. >> >> Suggested-by: Tobias Jakobi <tjakobi@xxxxxxxxxxxxxxxxxxxxx> >> Suggested-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> >> Signed-off-by: Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx> >> --- >> arch/arm/boot/dts/exynos4210.dtsi | 2 ++ >> arch/arm/boot/dts/exynos4412.dtsi | 2 ++ >> 2 files changed, 4 insertions(+) > > Looks good to me. > Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> > >> >> diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi >> index b6091c2..4429b72 100644 >> --- a/arch/arm/boot/dts/exynos4210.dtsi >> +++ b/arch/arm/boot/dts/exynos4210.dtsi >> @@ -298,6 +298,7 @@ >> opp-400000000 { >> opp-hz = /bits/ 64 <400000000>; >> opp-microvolt = <1150000>; >> + opp-suspend; >> }; >> }; >> >> @@ -367,6 +368,7 @@ >> }; >> opp-200000000 { >> opp-hz = /bits/ 64 <200000000>; >> + opp-suspend; >> }; >> }; >> }; >> diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi >> index 51f72f0..908c0c4 100644 >> --- a/arch/arm/boot/dts/exynos4412.dtsi >> +++ b/arch/arm/boot/dts/exynos4412.dtsi >> @@ -432,6 +432,7 @@ >> opp-400000000 { >> opp-hz = /bits/ 64 <400000000>; >> opp-microvolt = <1050000>; >> + opp-suspend; >> }; >> }; >> >> @@ -520,6 +521,7 @@ >> opp-200000000 { >> opp-hz = /bits/ 64 <200000000>; >> opp-microvolt = <1000000>; >> + opp-suspend; >> }; >> }; >> >> > > Regards, Lukasz Luba