Re: [PATCH] ARM: SAMSUNG: limit SAMSUNG_PM_DEBUG config option to non-Exynos platforms

[Krzysztof Kozlowski]

On Fri, Sep 28, 2018 at 06:34:55PM +0200, Bartlomiej Zolnierkiewicz wrote:
> 
> 
> On 09/28/2018 03:54 PM, Krzysztof Kozlowski wrote:
> > On Fri, 28 Sep 2018 at 15:37, Bartlomiej Zolnierkiewicz
> > <b.zolnierkie@xxxxxxxxxxx> wrote:
> >>
> >> "Samsung PM Suspend debug" feature (controlled by SAMSUNG_PM_DEBUG
> >> config option) is not working properly (debug messages are not
> >> displayed after resume) on Exynos platforms because GPIOs restore
> >> code is not implemented.
> > 
> > AFAIR, it worked properly for the suspend part showing more logs.
> > Unless it changed, the feature looks still useful.
> 
> Yes, it shows few additional messages from mach/plat specific suspend
> code but it breaks the assumption that features (even debug ones)
> work correctly and make you invest time in debugging known broken
> code.

OK, let's remove it. However in such case this change leaves useless
S3C_PMDBG and other s3c_pm_* in Exynos code. They should go away along
with SAMSUNG_PM_DEBUG.

Best regards,
Krzysztof

> 
> In case it is needed/useful (which should be rather rare situation)
> one can always easily revert the commit locally.
> 
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics