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Groups > linux.kernel > #1623317
| From | Geert Uytterhoeven <geert@linux-m68k.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC PATCH 1/3] clk: add clk_bulk_get accessories |
| Date | 2017-04-13 22:00 +0200 |
| Message-ID | <tvT4m-7Fr-15@gated-at.bofh.it> (permalink) |
| References | <tv7sK-1pf-33@gated-at.bofh.it> <tvNBE-43N-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
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Re: [RFC PATCH 1/3] clk: add clk_bulk_get accessories Geert Uytterhoeven <geert@linux-m68k.org> - 2017-04-13 22:00 +0200 Re: [RFC PATCH 1/3] clk: add clk_bulk_get accessories Dong Aisheng <dongas86@gmail.com> - 2017-04-14 18:20 +0200
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