From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH 02/12] advansys: use shared host tag map for command lookup Date: Thu, 4 Dec 2014 10:26:41 +0100 Message-ID: <20141204092641.GA24194@lst.de> References: <1417607105-85455-1-git-send-email-hare@suse.de> <1417607105-85455-3-git-send-email-hare@suse.de> <20141204092043.GD23891@lst.de> <54802895.5010900@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from verein.lst.de ([213.95.11.211]:57405 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753236AbaLDJ0n (ORCPT ); Thu, 4 Dec 2014 04:26:43 -0500 Content-Disposition: inline In-Reply-To: <54802895.5010900@suse.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Hannes Reinecke Cc: Christoph Hellwig , James Bottomley , Matthew Wilcox , Doug Gilbert , linux-scsi@vger.kernel.org On Thu, Dec 04, 2014 at 10:25:41AM +0100, Hannes Reinecke wrote: > > Given that the tag has no meaning for the hardware why do you > > want to endian switch it? Keeping the ASC_VADDR for now makes > > it easier to verify the hardware structures don't change. > > > Mhm. See the patch I've just sent to Ondrej. > For the narrow board it actually _has_ a meaning. > But okay, the endian switch is probably pointless here. Well, 0 vs non-0 isn't changed by endian conversion. And the old driver didn't do it either, so changing to and endianess conversion needs to be documented, and preferably in a separate patch.