From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Maule Date: Fri, 02 Sep 2005 15:41:52 +0000 Subject: Re: [PATCH] altix: Add volatile qualifiers in places where it seems necessary Message-Id: <20050902154152.GG14926@sgi.com> List-Id: References: <20050902153612.8521.73623.91869@attica.americas.sgi.com> In-Reply-To: <20050902153612.8521.73623.91869@attica.americas.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Fri, Sep 02, 2005 at 04:38:09PM +0100, Christoph Hellwig wrote: > On Fri, Sep 02, 2005 at 10:36:12AM -0500, Mark Maule wrote: > > Add missing volatile qualifier to hardware MMR pointers in various SN files. > > Cosmetic code rearranging in pcibr_reg.c to avoid line-wraps. > > Volatile usage is wrong most of the time, and your use is certainly. > It seems you're accessing mmio-space or something similar and should > use proper acessors for it. > Okay. In these cases, I am indeed accessing mapped reisters. I don't know what you mean by "proper acessors", so a reference would be appreciated. thanks Mark