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From: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>
To: Tim Michals <tcmichals-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-i2c <linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Fabio Estevam <festevam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Subject: Re: [PATCH 2/2] i2c: mxs: Do not disable the I2C SMBus quick mode
Date: Mon, 19 Nov 2012 21:02:34 +0100	[thread overview]
Message-ID: <201211192102.35055.marex@denx.de> (raw)
In-Reply-To: <CANqk_c9xk6mtiA5NpvoLy3bSdKPhF7yAUWfe_rRefZLMeOeHNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

Dear Tim Michals,

[...]

> > The register layout differs. You might want to check if all the register
> > programing is correct. Make sure the placement of various bits is
> > correct. Also
> > see how the DMA operates with the transfer length on MX23 and MX28 ...
> > there are
> > quite a few differences and I didn't test the driver on MX23 like that. I
> > recall
> > someone testing it on a different MX23 board but only by some "standard"
> > usage.
> 
> OK, will report back in a couple of weeks due holidays and current
> assignment load.

Ok, it might be better to apply these as they actually fix it on MX28 until you 
have a proper fix ready. We don't officially support MX23 with this driver 
anyway.

Best regards,
Marek Vasut

  parent reply	other threads:[~2012-11-19 20:02 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-18  5:25 [PATCH 1/2] i2c: mxs: Handle i2c DMA failure properly Marek Vasut
     [not found] ` <1353216308-7338-1-git-send-email-marex-ynQEQJNshbs@public.gmane.org>
2012-11-18  5:25   ` [PATCH 2/2] i2c: mxs: Do not disable the I2C SMBus quick mode Marek Vasut
     [not found]     ` <CANqk_c-3t2Kn3cQjwzoSzMrKMD-W_0JByD4U=Bp_ZA3_seyuig@mail.gmail.com>
     [not found]       ` <CANqk_c-3t2Kn3cQjwzoSzMrKMD-W_0JByD4U=Bp_ZA3_seyuig-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-19 15:19         ` Marek Vasut
     [not found]           ` <CANqk_c92YYzCKjT7ehfXpmGhJC8p0BDSNoW3vC71J9q89=XUaQ@mail.gmail.com>
     [not found]             ` <CANqk_c92YYzCKjT7ehfXpmGhJC8p0BDSNoW3vC71J9q89=XUaQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-19 18:13               ` Marek Vasut
     [not found]                 ` <CANqk_c9xk6mtiA5NpvoLy3bSdKPhF7yAUWfe_rRefZLMeOeHNQ@mail.gmail.com>
     [not found]                   ` <CANqk_c9xk6mtiA5NpvoLy3bSdKPhF7yAUWfe_rRefZLMeOeHNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-19 20:02                     ` Marek Vasut [this message]
2012-11-20 11:36         ` Fabio Estevam
     [not found]     ` <1353216308-7338-2-git-send-email-marex-ynQEQJNshbs@public.gmane.org>
2012-11-22 22:05       ` Wolfram Sang
2012-11-19  9:25   ` [PATCH 1/2] i2c: mxs: Handle i2c DMA failure properly Wolfram Sang
     [not found]     ` <20121119092531.GE7775-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-11-19 14:00       ` Marek Vasut
     [not found]         ` <201211191500.32205.marex-ynQEQJNshbs@public.gmane.org>
2012-11-20  8:39           ` Wolfram Sang
     [not found]             ` <20121120083946.GB14722-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-11-20  8:47               ` Marek Vasut
     [not found]                 ` <201211200947.36430.marex-ynQEQJNshbs@public.gmane.org>
2012-11-20  8:54                   ` Wolfram Sang
2012-11-22 22:04   ` Wolfram Sang

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