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From: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>
To: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Fabio Estevam
	<fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
	Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [RFC PATCH] mxs: i2c: Implement arbitrary clock speed derivation algorithm
Date: Sun, 10 Feb 2013 15:17:10 +0100	[thread overview]
Message-ID: <201302101517.10571.marex@denx.de> (raw)
In-Reply-To: <20130210135737.GB15546-8EAEigeeuNG034pCzgS/Qg7AFbiQbgqx@public.gmane.org>

Dear Wolfram Sang,

> On Fri, Nov 30, 2012 at 06:48:35PM +0100, Marek Vasut wrote:
> > This patch drops the i2c timing tables from this driver and instead
> > derives the timing based from the requested clock sleep. The timing
> > tables were completely wrong anyway when observed on a scope.
> > 
> > This new algorithm is also only derived by using a scope, but it seems
> > to produce much more accurate result.
> > 
> > Signed-off-by: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>
> 
> Since Shawn and I tested it meanwhile, I changed the printouts to
> dev_warn and applied to for-next, thanks!

Is this 3.9 matter now ?

Thanks!

Best regards,
Marek Vasut

  parent reply	other threads:[~2013-02-10 14:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-30 17:48 [RFC PATCH] mxs: i2c: Implement arbitrary clock speed derivation algorithm Marek Vasut
     [not found] ` <1354297715-12201-1-git-send-email-marex-ynQEQJNshbs@public.gmane.org>
2013-01-08 18:14   ` Marek Vasut
2013-01-24  7:25   ` Wolfram Sang
     [not found]     ` <20130124072555.GD8364-8EAEigeeuNG034pCzgS/Qg7AFbiQbgqx@public.gmane.org>
2013-01-24 12:21       ` Marek Vasut
2013-01-25  6:33       ` Shawn Guo
2013-02-10 13:57   ` Wolfram Sang
     [not found]     ` <20130210135737.GB15546-8EAEigeeuNG034pCzgS/Qg7AFbiQbgqx@public.gmane.org>
2013-02-10 14:17       ` Marek Vasut [this message]
     [not found]         ` <201302101517.10571.marex-ynQEQJNshbs@public.gmane.org>
2013-02-10 14:44           ` Wolfram Sang

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