From: Paul Mundt <lethal@linux-sh.org>
To: linux-fbdev@vger.kernel.org
Subject: Re: [PATCH/RFC 3/3 v2] ARM: mach-shmobile: implement parent clock optimization
Date: Sat, 30 Oct 2010 11:50:32 +0000 [thread overview]
Message-ID: <20101030115032.GA6955@linux-sh.org> (raw)
In-Reply-To: <Pine.LNX.4.64.1010291436210.25084@axis700.grange>
On Fri, Oct 29, 2010 at 02:42:16PM +0200, Guennadi Liakhovetski wrote:
> This new function allows to select a parent frequency, which provides the
> best matching child clock rate.
>
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
> ---
>
> Paul, something like this? I know, this is against an "old" kernel, only
> compile tested so far, so, this is even more of an RFC than the previous
> version, just to ask your opinion, if this is the direction you were
> thinking about. Unfortunately, I don't think re-using
> clk_rate_round_helper() would be wise here, but we can discuss that too.
>
Yes, that basically looks like what I had in mind.
Re-using clk_rate_round_helper() probably won't help here since it's
doing sufficiently different things anyways.
If this ends up working for you then please test it and respin it against
a current kernel. This can go upstream pretty easily by itself.
prev parent reply other threads:[~2010-10-30 11:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-29 12:42 [PATCH/RFC 3/3 v2] ARM: mach-shmobile: implement parent clock Guennadi Liakhovetski
2010-10-30 11:50 ` Paul Mundt [this message]
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