From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH] libata-dev-2.6-ncq: lengthen COMMRESET delay Date: Sun, 26 Jun 2005 13:19:39 -0400 Message-ID: <42BEE3AB.2010601@pobox.com> References: <20050626142719.GA24968@htj.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.dvmed.net ([216.237.124.58]:1484 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S261471AbVFZRTo (ORCPT ); Sun, 26 Jun 2005 13:19:44 -0400 In-Reply-To: <20050626142719.GA24968@htj.dyndns.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: axboe@suse.de, linux-ide@vger.kernel.org Tejun Heo wrote: > Hello, Jeff. > Hello, Jens. > > This is the first patch of a series of updates to the ncq head of > libata-dev-2.6 tree. The first six patches (including this one) are > independent misc updates/fixes, so I'm posting each of those patches > as a separate mail. After the six patches, a patchset consisted of 8 > patches follows which moves most of NCQ completion/error-handling to > libata-core layer and implements proper error-handling. > > This patch lengthens the delay between DET setting and clearing for > COMMRESET from 400us to 1ms. I couldn't find any requiremen regarding > the duration of COMMRESET in SATA I/II specs but AHCI-1.1 10.4.2 > states that it should be at least 1ms. > > Signed-off-by: Tejun Heo ACK (i.e. I will apply this patch)