linux-kernel - Re: [PATCH v2] pmdomain: ti-sci: set the GENPD_FLAG_ACTIVE

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Message-ID: <7hbjzct8b3.fsf@baylibre.com>
Date: Tue, 22 Oct 2024 09:24:16 -0700
From: Kevin Hilman <khilman@...nel.org>
To: Thomas Richard <thomas.richard@...tlin.com>, Nishanth Menon <nm@...com>,
 Tero Kristo <kristo@...nel.org>, Santosh Shilimkar <ssantosh@...nel.org>,
 Ulf Hansson <ulf.hansson@...aro.org>
Cc: tony@...mide.com, u-kumar1@...com, gregory.clement@...tlin.com,
 thomas.petazzoni@...tlin.com, theo.lebrun@...tlin.com,
 richard.genoud@...tlin.com, linux-arm-kernel@...ts.infradead.org,
 linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, Thomas Richard
 <thomas.richard@...tlin.com>
Subject: Re: [PATCH v2] pmdomain: ti-sci: set the GENPD_FLAG_ACTIVE_WAKEUP
 flag for all PM domains

Thomas Richard <thomas.richard@...tlin.com> writes:

> With this flag, if a device is marked on the wakeup path, the corresponding
> PM domain is kept powered on.
>
> This commit fixes the no_console_suspend support for some TI platforms
> (tested on J7200). In case of no_console_suspend the serial core marks the
> device on the wakeup path, but without this patch the power domain is
> powered off anyway.
>
> Suggested-by: Théo Lebrun <theo.lebrun@...tlin.com>
> Signed-off-by: Thomas Richard <thomas.richard@...tlin.com>

Reviewed-by: Kevin Hilman <khilman@...libre.com>