From: Mike Turquette <mturquette@linaro.org>
To: Chao Xie <chao.xie@marvell.com>,
haojian.zhuang@gmail.com,
haojian.zhuang@linaro.orgchao.xie@marvell.com,
xiechao_mail@163.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 02/12] clk: mmp: add spin lock for clk-frac
Date: Wed, 03 Sep 2014 11:04:24 -0700 [thread overview]
Message-ID: <20140903180424.11368.36053@quantum> (raw)
In-Reply-To: <1409027904-21859-3-git-send-email-chao.xie@marvell.com>
Quoting Chao Xie (2014-08-25 21:38:14)
> From: Chao Xie <chao.xie@marvell.com>
>
> The register used by clk-frac may be shared with
> other clocks.
> So it needs to use spin lock to protect the register
> access.
>
> Signed-off-by: Chao Xie <chao.xie@marvell.com>
This patch will break against the latest clk-next due to api changes.
You can see more here[0] and use this script to update your code if you
like[1].
Basically the calls to clk_set_rate need to be changed to
clk_provider_set_rate.
[0] http://lkml.kernel.org/r/<1409758148-20104-1-git-send-email-tomeu.vizoso@collabora.com>
[1] http://cgit.collabora.com/git/user/tomeu/linux.git/commit/?h=clk-refactoring-9&id=ea48c0d655346cce26329523cf24574f9ea8feee
Regards,
Mike
next prev parent reply other threads:[~2014-09-03 18:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-26 4:38 [PATCH 00/12] clk: mmp: clock device tree support Chao Xie
2014-08-26 4:38 ` [PATCH 01/12] clk: mmp: add prefix "mmp" for structures defined for clk-frac Chao Xie
2014-08-26 4:38 ` [PATCH 02/12] clk: mmp: add spin lock " Chao Xie
2014-09-03 18:04 ` Mike Turquette [this message]
2014-09-10 1:30 ` Chao Xie
2014-08-26 4:38 ` [PATCH 03/12] clk: mmp: add init callback " Chao Xie
[not found] ` <1409027904-21859-1-git-send-email-chao.xie-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
2014-08-26 4:38 ` [PATCH 04/12] clk: mmp: move definiton of mmp_clk_frac to clk.h Chao Xie
2014-08-26 4:55 ` [PATCH 00/12] clk: mmp: clock device tree support Haojian Zhuang
2014-08-26 4:38 ` [PATCH 05/12] clk: mmp: add clock type mix Chao Xie
2014-08-26 4:38 ` [PATCH 06/12] clk: mmp: add mmp private gate clock Chao Xie
2014-09-03 17:55 ` Mike Turquette
2014-09-04 4:02 ` Chao Xie
[not found] ` <479e7ccf.16dee.1483ed3a882.Coremail.xiechao_mail-9Onoh4P/yGk@public.gmane.org>
2014-09-04 4:16 ` Chen-Yu Tsai
2014-08-26 4:38 ` [PATCH 07/12] clk: mmp: add basic support functions for DT support Chao Xie
2014-08-26 4:38 ` [PATCH 08/12] clk: mmp: add pxa168 DT support for clock driver Chao Xie
2014-08-26 4:38 ` [PATCH 09/12] clk: mmp: add pxa910 " Chao Xie
2014-08-26 4:38 ` [PATCH 10/12] clk: mmp: add mmp2 " Chao Xie
2014-08-26 4:38 ` [PATCH 11/12] arm: mmp: Make all the dts file to be compiled by Makefile Chao Xie
2014-08-26 4:38 ` [PATCH 12/12] arm: mmp: Make use of the DT supported clock Chao Xie
-- strict thread matches above, loose matches on Subject: below --
2014-06-10 1:27 [PATCH 00/12] clk: mmp: clock device tree support Chao Xie
2014-06-10 1:27 ` [PATCH 02/12] clk: mmp: add spin lock for clk-frac Chao Xie
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