[Meego-kernel] [PATCH v2 9/9] usb: langwell_udc: fix big file transfer issue.

[Arjan van de Ven]

> On Mon, 04 Oct 2010 09:07:04 -0700
> Arjan van de Ven<arjan at linux.intel.com>  wrote:
>
>>>  From f2da6098f7a58f62aaa84aee62712b978432c1b7 Mon Sep 17 00:00:00
>>> 2001
>>>
>>> From: Christophe Lebouc<christophex.lebouc at intel.com>
>>>
>>> Date: Thu, 30 Sep 2010 13:50:49 +0100
>>>
>>> Subject: [PATCH] usb: langwell_udc: fix big file transfer issue.
>>>
>>> This patch fixing the problem with large file transfers failing.
>>> Swap the read
>>>
>>> order to avoid unexpected RX status.
>>>
>> I don't trust this one iota.
>>
>> You're either missing actual locking, or you're not using the proper
>> ways to access the hardware...
> See discussion elsewhere: The read order of the two registers matters

sure but I don't see readl()' around this... how are those registers read ?