netdev - Re: [RFC] FEC patches

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Date:	Thu, 15 Jan 2009 14:06:55 +1000
From:	Greg Ungerer <gerg@...pgear.com>
To:	Sascha Hauer <s.hauer@...gutronix.de>
CC:	netdev@...r.kernel.org, Sebastian Siewior <bigeasy@...utronix.de>
Subject: Re: [RFC] FEC patches

Hi Sacha,

Sascha Hauer wrote:
> The following patches apply to the FEC driver (drivers/net/fec.c). While
> found on several Freescale/Motorola chips, this driver is currently only
> used for Coldfire. These patches add support for the ARM based i.MX27
> SoC.
> 
> I'm almost sure I break the driver for some (all?) Coldfire guys, but I
> do not have any Coldfire based board to test the patches on.

I can test patches on most ColdFire boards.


> The first 4 patches should be ok as is, comments?

Only the one that I commented on with FEC_FLASHMAC.
Otherwise the first 4 apply and work for ColdFire.


> The other patches are somewhat work in progress, but they show which
> changes I need for my hardware.

Currently the change to use dma_alloc_coherent breaks ColdFire.
I need to debug that and see why that is the case.

Otherwise they look ok to me.


> The driver could use quite some cleanup patches for coding style, turn
> it into a platform device driver and add exit functions. I'm sure I

Yes, it does badly need this. I have been meaning to extract
the ColdFire platform specifics for some time. That would improve
it quite a bit.

Regards
Greg



> could find some time to work on these topics, but first I need the
> patches to support my board to be able to test my changes.
 >
> Any comments welcome
> 
> Sascha
> 
> PS Greg, Sebastian: I'm sending this again because I got the list
> address wrong. I put you on cc because you were the last persons
> committing patches to this driver
> 
> 
> 

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Greg Ungerer  --  Principal Engineer        EMAIL:     gerg@...pgear.com
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