linux-kernel - Re: [PATCH] clk: at91: check pmc node status before registering syscore ops

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Date:   Thu, 07 Oct 2021 20:48:02 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Clément Léger <clement.leger@...tlin.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Michael Turquette <mturquette@...libre.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc:     linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Clément Léger <clement.leger@...tlin.com>
Subject: Re: [PATCH] clk: at91: check pmc node status before registering syscore ops

Quoting Clément Léger (2021-09-13 01:26:33)
> Currently, at91 pmc driver always register the syscore_ops whatever
> the status of the pmc node that has been found. When set as secure
> and disabled, the pmc should not be accessed or this will generate
> abort exceptions.
> To avoid this, add a check on node availability before registering
> the syscore operations.
> 
> Signed-off-by: Clément Léger <clement.leger@...tlin.com>
> ---

Applied to clk-next