From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Wilcox Subject: Re: [parisc-linux] K410 SCSI 53c700 issue with PLEXTOR PX-R820T Date: Mon, 27 Nov 2006 08:37:14 -0700 Message-ID: <20061127153713.GQ14076@parisc-linux.org> References: <20061112160350.8b7d4afd.gmsoft@tuxicoman.be> <20061112191436.GY16952@parisc-linux.org> <20061127115832.b413fd7b.gmsoft@tuxicoman.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: parisc-linux@parisc-linux.org To: Guy Martin Return-Path: In-Reply-To: <20061127115832.b413fd7b.gmsoft@tuxicoman.be> List-Id: parisc-linux developers list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: parisc-linux-bounces@lists.parisc-linux.org On Mon, Nov 27, 2006 at 11:58:32AM +0100, Guy Martin wrote: > Some more detail on this issue. > This burner still works at commit 6391a11375de5e2bb1eb8481e54619761dc65d9f but breaks at commit 0f13fc09db68de92585558984bff1c51b87db72f. Thanks for narrowing it down so much! > commit 0f13fc09db68de92585558984bff1c51b87db72f > Author: James Bottomley > Date: Thu Jun 29 13:02:11 2006 -0400 > > [SCSI] 53c700: fix breakage caused by the autosense update > > A bit of a brown paper bag issue. The previous patch to remove the soon > to be ripped out fields that were used in autosense actually broke the > driver. This patch fixes it and has been tested (honestly). If James says he tested it, I believe him. I *think* we're in the situation where it works on machines without an IOMMU and breaks on machines with an IOMMU. Joel, Guy, do I have that right? _______________________________________________ parisc-linux mailing list parisc-linux@lists.parisc-linux.org http://lists.parisc-linux.org/mailman/listinfo/parisc-linux