linux-kernel - Re: [RFC PATCH V1 1/2] clk: use atomic runtime pm api in clk_core_is

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Message-ID: <20171227013858.GW7997@codeaurora.org>
Date:   Tue, 26 Dec 2017 17:38:58 -0800
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Dong Aisheng <aisheng.dong@....com>
Cc:     linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, mturquette@...libre.com,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [RFC PATCH V1 1/2] clk: use atomic runtime pm api in
 clk_core_is_enabled

On 12/22, Dong Aisheng wrote:
> Current clk_pm_runtime_put is using pm_runtime_put_sync which
> is not safe to be called in clk_core_is_enabled as it should
> be able to run in atomic context.
> 
> Thus use pm_runtime_put instead which is atomic safe.
> 
> Cc: Stephen Boyd <sboyd@...eaurora.org>
> Cc: Michael Turquette <mturquette@...libre.com>
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Cc: Marek Szyprowski <m.szyprowski@...sung.com>
> Fixes: 9a34b45397e5 ("clk: Add support for runtime PM")
> Signed-off-by: Dong Aisheng <aisheng.dong@....com>
> ---

Applied to clk-fixes

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