[PATCH] usb: ehci: make HC see up-to-date qh/qtd descriptor ASAP

[Chen Peter-B29397]

Best Regard,
Peter Chen
 



On Aug 31, 2011, at 4:49 PM, Will Deacon wrote:

> On Wed, Aug 31, 2011 at 01:23:47AM +0100, Chen Peter-B29397 wrote:
>> One question: why this write buffer issue did not happen at UP ARM V7 platform, whose dma buffer
>> also uncache, but bufferable?
> 
> Which CPU was on this platform?

Cortex A8 UP system (freescale i.MX5x platform)
> 
> Will
>