From: Jun Sun <jsun@mvista.com>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: macro@ds2.pg.gda.pl, linux-mips@linux-mips.org, jsun@mvista.com
Subject: Re: Malta + USB on 2.4, anyone?
Date: Fri, 1 Aug 2003 10:47:25 -0700 [thread overview]
Message-ID: <20030801104725.I11120@mvista.com> (raw)
In-Reply-To: <20030801.172623.85417982.nemoto@toshiba-tops.co.jp>; from anemo@mba.ocn.ne.jp on Fri, Aug 01, 2003 at 05:26:23PM +0900
On Fri, Aug 01, 2003 at 05:26:23PM +0900, Atsushi Nemoto wrote:
> >>>>> On Thu, 31 Jul 2003 11:15:06 -0700, Jun Sun <jsun@mvista.com> said:
> jsun> I suspect the main UHCI driver does not get cache flushing or
> jsun> bus/virt address right.
>
> It seems usb_control_msg is not safe with an unaligned buffer. Is
> this patch solve your problem?
>
Nope.
The symptoms of erractic hw behavior seems to suggest maybe addressing
is wrong in physical space. Just a guess. I don't think I will spend
more time on this though. :)
Thanks for the patch.
Jun
prev parent reply other threads:[~2003-08-01 17:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-31 2:12 Malta + USB on 2.4, anyone? Jun Sun
2003-07-31 9:53 ` Chris Dearman
2003-07-31 17:37 ` Jun Sun
2003-07-31 10:26 ` Maciej W. Rozycki
2003-07-31 17:36 ` Jun Sun
2003-07-31 18:15 ` Jun Sun
2003-08-01 7:58 ` Maciej W. Rozycki
2003-08-01 8:26 ` Atsushi Nemoto
2003-08-01 17:47 ` Jun Sun [this message]
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