From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH V1 1/2] clk: use atomic runtime pm api in clk_core_is_enabled
Date: Tue, 26 Dec 2017 17:38:58 -0800 [thread overview]
Message-ID: <20171227013858.GW7997@codeaurora.org> (raw)
In-Reply-To: <1513935965-12909-1-git-send-email-aisheng.dong@nxp.com>
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@codeaurora.org>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Marek Szyprowski <m.szyprowski@samsung.com>
> Fixes: 9a34b45397e5 ("clk: Add support for runtime PM")
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> ---
Applied to clk-fixes
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
prev parent reply other threads:[~2017-12-27 1:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-22 9:46 [RFC PATCH V1 1/2] clk: use atomic runtime pm api in clk_core_is_enabled Dong Aisheng
2017-12-22 9:46 ` [RFC PATCH V1 2/2] clk: add lock for clk_core_is_enabled Dong Aisheng
2017-12-27 1:29 ` Stephen Boyd
2018-01-17 2:57 ` Dong Aisheng
2017-12-22 12:51 ` [RFC PATCH V1 1/2] clk: use atomic runtime pm api in clk_core_is_enabled Ulf Hansson
2017-12-27 1:38 ` Stephen Boyd [this message]
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