From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH 1/2] libata: switch to using block layer tagging support Date: Wed, 20 May 2009 15:47:28 -0400 Message-ID: <4A145E50.8090000@garzik.org> References: <20090520065942.GD11363@kernel.dk> <20090520070038.GE11363@kernel.dk> <1242845440.2881.74.camel@localhost.localdomain> <4A1452E9.7000204@garzik.org> <4A145458.5080302@garzik.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:38551 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755518AbZETTrd (ORCPT ); Wed, 20 May 2009 15:47:33 -0400 In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Gwendal Grignou Cc: James Bottomley , Grant Grundler , Jens Axboe , linux-ide@vger.kernel.org, htejun@gmail.com Gwendal Grignou wrote: > We can not have more than 16 devices per ata_port: a PMP can only have > 15 device ports [Sata 2.6- 16.2], and we can not connect a PMP to > another one. Whoops, you're right. I guess I mixed up SAS expanders and PMP's, when coughing up that "32". Jeff