linux-kernel - Re: Strange transmit corruption in jsm driver on geode sc1200 system

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Message-ID: <20060825212441.GC2246@martell.zuzino.mipt.ru>
Date:	Sat, 26 Aug 2006 01:24:41 +0400
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Lennart Sorensen <lsorense@...lub.uwaterloo.ca>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>, linux-kernel@...r.kernel.org
Subject: Re: Strange transmit corruption in jsm driver on geode sc1200 system

On Fri, Aug 25, 2006 at 05:03:05PM -0400, Lennart Sorensen wrote:
> > Is the buffer 32bit aligned ?
>
> I honestly don't know.

But you can check. Insert something like this in right place:

	printk("%p\n", buffer);

> I am just trying to figure out why the jsm
> driver isn't working on this system while it works on other types of
> hardware, and so far it seems to come down to the __memcpy assembly not
> being happy on the SC1200 doing more than one byte at a time.  it is
> very consistently making the same mistake all the time.

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