Subject: Re: [PATCH 2/5] [POWERPC] QE: add support for QE USB clocks routing

From: Timur Tabi <[email-masked]>
Date: Thu, 17 Apr 2008 15:04:24 -0500

Scott Wood wrote:

> No.  clrsetbits operates on I/O registers, not RAM.

Does lwarx require the EA to be cached memory or something?  The reservation is
held within the processor, so it should work on I/O.

-- 
Timur Tabi
Linux kernel developer at Freescale