From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Dong Aisheng <aisheng.dong@nxp.com>
Cc: linux-clk <linux-clk@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Sascha Hauer <kernel@pengutronix.de>,
Mark Brown <broonie@kernel.org>,
yibin.gong@nxp.com, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Viresh Kumar <viresh.kumar@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Shawn Guo <shawnguo@kernel.org>,
Fabio Estevam <fabio.estevam@nxp.com>,
anson.huang@nxp.com, ping.bai@nxp.com, leonard.crestez@nxp.com,
octavian.purdila@nxp.com
Subject: Re: [RFC PATCH 1/3] clk: add clk_bulk_get accessories
Date: Thu, 13 Apr 2017 21:56:31 +0200 [thread overview]
Message-ID: <CAMuHMdXuuHmjWCrLa7r8xK=Dgad9Cz9C6xibJPRVud6aq4oHxQ@mail.gmail.com> (raw)
In-Reply-To: <1491969809-20154-2-git-send-email-aisheng.dong@nxp.com>
On Wed, Apr 12, 2017 at 6:03 AM, Dong Aisheng <aisheng.dong@nxp.com> wrote:
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -520,6 +520,23 @@ void clk_unprepare(struct clk *clk)
> }
> EXPORT_SYMBOL_GPL(clk_unprepare);
>
> +/**
> + * clk_bulk_unprepare - undo preparation of a bulk of clock sources
> + * @num_clks: the number of clk_bulk_data
> + * @clks: the clk_bulk_data table being ungated
> + *
> + * clk_bulk_unprepare may sleep, which differentiates it from clk_bulk_disable.
> + * Returns 0 on success, -EERROR otherwise.
> + */
> +void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks)
unsigned int num_clks (everywhere)
> +{
> + int i;
unsigned int i (everywhere)
> +
> + for (i = 0; i < num_clks; i++)
> + clk_unprepare(clks[i].clk);
> +}
> +EXPORT_SYMBOL_GPL(clk_bulk_unprepare);
This does mean you have to change your "while (--i >= 0)" loops.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2017-04-13 19:56 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 4:03 [RFC PATCH 0/3] clk: introduce clk_bulk_get accessories Dong Aisheng
2017-04-11 17:01 ` Florian Fainelli
2017-04-13 13:58 ` Dong Aisheng
2017-04-12 4:03 ` [RFC PATCH 1/3] clk: add " Dong Aisheng
2017-04-11 17:19 ` Leonard Crestez
2017-04-13 14:02 ` Dong Aisheng
2017-04-13 19:57 ` Geert Uytterhoeven
2017-04-13 14:25 ` Dong Aisheng
2017-04-13 19:56 ` Geert Uytterhoeven [this message]
2017-04-14 16:14 ` Dong Aisheng
2017-04-22 3:16 ` Stephen Boyd
2017-05-08 11:34 ` Dong Aisheng
2017-04-12 4:03 ` [RFC PATCH 2/3] clk: add managed version of clk_bulk_get Dong Aisheng
2017-04-13 14:37 ` Dong Aisheng
2017-04-22 2:58 ` Stephen Boyd
2017-05-08 11:41 ` Dong Aisheng
2017-04-22 2:55 ` Stephen Boyd
2017-05-08 11:37 ` Dong Aisheng
2017-04-12 4:03 ` [RFC PATCH 3/3] cpufreq: imx6q: refine clk operations Dong Aisheng
2017-04-11 17:48 ` Leonard Crestez
2017-04-13 14:21 ` Dong Aisheng
2017-04-22 3:04 ` [RFC PATCH 0/3] clk: introduce clk_bulk_get accessories Stephen Boyd
2017-05-08 11:07 ` Dong Aisheng
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