linux-kernel - Re: [PATCH] bus: sunxi-rsb: Fix shutdown

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Message-Id: <163757202921.21051.5589721835708378046.b4-ty@cerno.tech>
Date:   Mon, 22 Nov 2021 10:07:23 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Jernej Skrabec <jernej.skrabec@...il.com>, wens@...e.org,
        mripard@...nel.org
Cc:     Maxime Ripard <maxime@...no.tech>, samuel@...lland.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] bus: sunxi-rsb: Fix shutdown

On Sun, 21 Nov 2021 09:35:37 +0100, Jernej Skrabec wrote:
> Function sunxi_rsb_hw_exit() is sometimes called with pm runtime
> disabled, so in such cases pm_runtime_resume() will fail with -EACCES.
> 
> Instead of doing whole dance of enabling pm runtime and thus clock just
> to disable it again immediately, just check if disabling clock is
> needed. That way calling pm_runtime_resume() is not needed at all.
> 
> [...]

Applied to sunxi/linux.git (sunxi/drivers-for-5.17).

Thanks!
Maxime