Re: [PATCH v4] drm/exynos: prepare FIMD clocks

Tomasz Figa
2013-04-22T09:56:26Z

On Monday 22 of April 2013 10:44:00 Viresh Kumar wrote:
> On 21 April 2013 20:13, Tomasz Figa <tomasz.figa@gmail.com> wrote:
> > 3) after those two changes, all that remains is to fix compliance with
> > Common Clock Framework, in other words:
> >
> > s/clk_enable/clk_prepare_enable/
> >
> > and
> >
> > s/clk_disable/clk_disable_unprepare/
>
> We don't have to call clk_{un}prepare() everytime for your platform as
> you aren't doing anything in it. So just call them once at probe/remove and
> call clk_enable/disable everywhere else.

Can you assure that in future SoCs, on which this driver will be used, this
assumption will still hold true or even that in current Exynos driver this
behavior won't be changed?

Best regards,
--
Tomasz Figa
Samsung Poland R&D Center
SW Solution Development, Kernel and System Framework