From: Stephen Boyd <sboyd@codeaurora.org>
To: Heiko Stuebner <heiko@sntech.de>
Cc: mturquette@linaro.org, dianders@chromium.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Boris Brezillon <boris.brezillon@free-electrons.com>,
Alex Elder <elder@linaro.org>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Max Filippov <jcmvbkbc@gmail.com>,
kernel@pengutronix.de, Zhangfei Gao <zhangfei.gao@linaro.org>,
Santosh Shilimkar <ssantosh@kernel.org>,
Chao Xie <chao.xie@marvell.com>,
Jason Cooper <jason@lakedaemon.net>,
Stefan Wahren <stefan.wahren@i2se.com>,
Andrew Bresticker <abrestic@chromium.org>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Georgi Djakov <georgi.djakov@linaro.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Barry Song <baohua@kernel.org>,
Dinh Nguyen <dinguyen@opensource.altera.com>,
Viresh Kumar <viresh.linux@gmail.com>,
Gabriel FERNANDEZ <gabriel.fernandez@st.com>,
emilio@elopez.com.ar,
Peter De Schrijver <pdeschrijver@nvidia.com>,
Tero Kristo <t-kristo@ti.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Pawel Moll <pawel.moll@arm.com>,
Michal Simek <michal.simek@xilinx.com>
Subject: Re: [PATCH v3 2/2] clk: prevent orphan clocks from being used
Date: Thu, 30 Apr 2015 16:20:48 -0700 [thread overview]
Message-ID: <20150430232048.GB32407@codeaurora.org> (raw)
In-Reply-To: <1429735986-18592-3-git-send-email-heiko@sntech.de>
On 04/22, Heiko Stuebner wrote:
> Orphan clocks or children of orphan clocks don't have rate information at
> all and can produce strange results if they're allowed to be used and the
> parent becomes available later on.
>
> So using the newly introduced orphan status bit defer
> __of_clk_get_from_provider calls for orphan clocks.
>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
> Cc: Alex Elder <elder@linaro.org>
> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
> Cc: Stephen Warren <swarren@wwwdotorg.org>
> Cc: Max Filippov <jcmvbkbc@gmail.com>
> Cc: kernel@pengutronix.de
> Cc: Zhangfei Gao <zhangfei.gao@linaro.org>
> Cc: Santosh Shilimkar <ssantosh@kernel.org>
> Cc: Chao Xie <chao.xie@marvell.com>
> Cc: Jason Cooper <jason@lakedaemon.net>
> Cc: Stefan Wahren <stefan.wahren@i2se.com>
> Cc: Andrew Bresticker <abrestic@chromium.org>
> Cc: Robert Jarzmik <robert.jarzmik@free.fr>
> Cc: Georgi Djakov <georgi.djakov@linaro.org>
> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
> Cc: Barry Song <baohua@kernel.org>
> Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> Cc: Viresh Kumar <viresh.linux@gmail.com>
> Cc: Gabriel FERNANDEZ <gabriel.fernandez@st.com>
> Cc: emilio@elopez.com.ar
> Cc: Peter De Schrijver <pdeschrijver@nvidia.com>
> Cc: Tero Kristo <t-kristo@ti.com>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Pawel Moll <pawel.moll@arm.com>
> Cc: Michal Simek <michal.simek@xilinx.com>
Applied to clk-next.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 2/2] clk: prevent orphan clocks from being used
Date: Thu, 30 Apr 2015 16:20:48 -0700 [thread overview]
Message-ID: <20150430232048.GB32407@codeaurora.org> (raw)
In-Reply-To: <1429735986-18592-3-git-send-email-heiko@sntech.de>
On 04/22, Heiko Stuebner wrote:
> Orphan clocks or children of orphan clocks don't have rate information at
> all and can produce strange results if they're allowed to be used and the
> parent becomes available later on.
>
> So using the newly introduced orphan status bit defer
> __of_clk_get_from_provider calls for orphan clocks.
>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
> Cc: Alex Elder <elder@linaro.org>
> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
> Cc: Stephen Warren <swarren@wwwdotorg.org>
> Cc: Max Filippov <jcmvbkbc@gmail.com>
> Cc: kernel at pengutronix.de
> Cc: Zhangfei Gao <zhangfei.gao@linaro.org>
> Cc: Santosh Shilimkar <ssantosh@kernel.org>
> Cc: Chao Xie <chao.xie@marvell.com>
> Cc: Jason Cooper <jason@lakedaemon.net>
> Cc: Stefan Wahren <stefan.wahren@i2se.com>
> Cc: Andrew Bresticker <abrestic@chromium.org>
> Cc: Robert Jarzmik <robert.jarzmik@free.fr>
> Cc: Georgi Djakov <georgi.djakov@linaro.org>
> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
> Cc: Barry Song <baohua@kernel.org>
> Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> Cc: Viresh Kumar <viresh.linux@gmail.com>
> Cc: Gabriel FERNANDEZ <gabriel.fernandez@st.com>
> Cc: emilio at elopez.com.ar
> Cc: Peter De Schrijver <pdeschrijver@nvidia.com>
> Cc: Tero Kristo <t-kristo@ti.com>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Pawel Moll <pawel.moll@arm.com>
> Cc: Michal Simek <michal.simek@xilinx.com>
Applied to clk-next.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-04-30 23:20 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-22 20:53 [PATCH v3 0/2] clk: improve handling of orphan clocks Heiko Stuebner
2015-04-22 20:53 ` Heiko Stuebner
2015-04-22 20:53 ` [PATCH v3 1/2] clk: track the orphan status of clocks and their children Heiko Stuebner
2015-04-22 20:53 ` Heiko Stuebner
2015-04-30 23:20 ` Stephen Boyd
2015-04-30 23:20 ` Stephen Boyd
2015-04-22 20:53 ` [PATCH v3 2/2] clk: prevent orphan clocks from being used Heiko Stuebner
2015-04-22 20:53 ` Heiko Stuebner
2015-04-30 23:20 ` Stephen Boyd [this message]
2015-04-30 23:20 ` Stephen Boyd
2015-04-25 12:23 ` [PATCH v3 0/2] clk: improve handling of orphan clocks Stefan Wahren
2015-04-25 12:23 ` Stefan Wahren
2015-04-25 13:44 ` Heiko Stübner
2015-04-25 13:44 ` Heiko Stübner
2015-04-26 19:58 ` Robert Jarzmik
2015-04-26 19:58 ` Robert Jarzmik
2015-05-01 0:19 ` Stephen Boyd
2015-05-01 0:19 ` Stephen Boyd
2015-05-01 19:59 ` Heiko Stübner
2015-05-01 19:59 ` Heiko Stübner
2015-05-01 20:52 ` Stephen Boyd
2015-05-01 20:52 ` Stephen Boyd
2015-05-01 22:07 ` Heiko Stübner
2015-05-01 22:07 ` Heiko Stübner
2015-05-01 23:40 ` Stephen Boyd
2015-05-01 23:40 ` Stephen Boyd
2015-05-07 8:22 ` Tero Kristo
2015-05-07 8:22 ` Tero Kristo
2015-05-07 18:18 ` Stephen Boyd
2015-05-07 18:18 ` Stephen Boyd
2015-05-08 11:41 ` Tero Kristo
2015-05-08 11:41 ` Tero Kristo
2015-05-07 15:17 ` Kevin Hilman
2015-05-07 15:17 ` Kevin Hilman
2015-05-07 15:17 ` Kevin Hilman
2015-05-07 21:03 ` Stephen Boyd
2015-05-07 21:03 ` Stephen Boyd
2015-05-08 0:27 ` Kevin Hilman
2015-05-08 0:27 ` Kevin Hilman
2015-05-08 0:27 ` Kevin Hilman
2015-05-08 6:53 ` Stephen Boyd
2015-05-08 6:53 ` Stephen Boyd
2015-05-08 8:13 ` Sascha Hauer
2015-05-08 8:13 ` Sascha Hauer
2015-05-08 9:30 ` Heiko Stübner
2015-05-08 9:30 ` Heiko Stübner
2015-05-08 9:53 ` Sascha Hauer
2015-05-08 9:53 ` Sascha Hauer
2015-05-08 10:02 ` Maxime Ripard
2015-05-08 10:02 ` Maxime Ripard
2015-05-12 22:35 ` Stephen Boyd
2015-05-12 22:35 ` Stephen Boyd
2015-05-13 13:03 ` Maxime Ripard
2015-05-13 13:03 ` Maxime Ripard
2015-05-13 14:33 ` Kevin Hilman
2015-05-13 14:33 ` Kevin Hilman
2015-05-13 14:33 ` Kevin Hilman
2015-05-13 20:14 ` Maxime Ripard
2015-05-13 20:14 ` Maxime Ripard
2015-05-13 20:44 ` Kevin Hilman
2015-05-13 20:44 ` Kevin Hilman
2015-05-13 20:44 ` Kevin Hilman
2015-05-13 20:51 ` Maxime Ripard
2015-05-13 20:51 ` Maxime Ripard
2015-07-27 8:57 ` Heiko Stübner
2015-07-27 8:57 ` Heiko Stübner
2015-07-30 10:09 ` Maxime Ripard
2015-07-30 10:09 ` Maxime Ripard
2015-08-11 22:34 ` Stephen Boyd
2015-08-11 22:34 ` Stephen Boyd
2015-08-12 8:26 ` Heiko Stübner
2015-08-12 8:26 ` Heiko Stübner
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