Re: [PATCH v3 1/2] soc: imx: gpc: Disable 6sl display power gating for ERR006287

From: Leonard Crestez
Date: Wed Jul 11 2018 - 08:22:06 EST


On Wed, 2018-07-11 at 14:16 +0200, Lucas Stach wrote:
> Am Mittwoch, den 11.07.2018, 15:11 +0300 schrieb Leonard Crestez:
> > Handle this in the safest possible way by keeping the DISP domain
> > always-on.
> >
> > Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
>
> Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
>
> Can you send a follow on patch to switch the i.MX6QP errata workaround
> to use GENPD_FLAG_ALWAYS_ON and remove the -EBUSY stuff in the power
> down path?

Sure.

I was thinking of converting it to a new GENPD_FLAG which allows
power_off in suspend (as suggested by Ulf) but switching to
GENPD_FLAG_ALWAYS_ON in order to simplify the code could be done first.

The -EBUSY stuff is not very harmful.

--
Regards,
Leonard