On Tue, Jun 05, 2018 at 05:05:15PM +0200, Geert Uytterhoeven wrote:
> The quirk for R-Car E3 ES1.0 added in commit 086b399965a7ee7e ("soc:
> renesas: r8a77990-sysc: Add workaround for 3DG-{A,B}") makes the 3DG-A
> PM domain a subdomain of the 3DG-B PM domain. However, registering
> 3DG-A with its parent fails silently, as the 3DG-B PM domain hasn't been
> registered yet, and such failures are never reported.
>
> Fix this by:
> 1. Splitting PM Domain initialization in two steps, so all PM domains
> are registered before any child-parent links are established,
> 2. Reporting any failures in establishing child-parent relations.
>
> Check for and report pm_genpd_init() failures, too, as that function
> gained a return value in commit 7eb231c337e00735 ("PM / Domains: Convert
> pm_genpd_init() to return an error code").
>
> Fixes: 086b399965a7ee7e ("soc: renesas: r8a77990-sysc: Add workaround for 3DG-{A,B}")
That makes this a fix for v4.18, right?
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
This looks fine to me but I will wait to see if there are other reviews
before applying.
Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
