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Groups > linux.kernel > #1580430
| From | Maxime Ripard <maxime.ripard@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/5] clk: sunxi-ng: mp: Adjust parent rate for pre-dividers |
| Date | 2017-02-14 10:40 +0100 |
| Message-ID | <taHKy-8qE-29@gated-at.bofh.it> (permalink) |
| References | <taC89-4CW-3@gated-at.bofh.it> <taC89-4CW-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On Tue, Feb 14, 2017 at 11:35:22AM +0800, Chen-Yu Tsai wrote:
> The MP style clocks support an mux with pre-dividers. While the driver
> correctly accounted for them in the .determine_rate callback, it did
> not in the .recalc_rate and .set_rate callbacks.
>
> This means when calculating the factors in the .set_rate callback, they
> would be off by a factor of the active pre-divider. Same goes for
> reading back the clock rate after it is set.
>
> Fixes: 2ab836db5097 ("clk: sunxi-ng: Add M-P factor clock support")
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>
> Maybe we want to Cc stable for this one?
I've applied it and added the Cc.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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[PATCH 1/5] clk: sunxi-ng: mp: Adjust parent rate for pre-dividers Chen-Yu Tsai <wens@csie.org> - 2017-02-14 04:40 +0100 Re: [PATCH 1/5] clk: sunxi-ng: mp: Adjust parent rate for pre-dividers Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-02-14 10:40 +0100
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