From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH 03/12] libata-pmp: implement ATA_LFLAG_DISABLED Date: Wed, 19 Jul 2006 16:36:00 -0400 Message-ID: <44BE97B0.9030809@pobox.com> References: <11523382872631-git-send-email-htejun@gmail.com> 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]:11660 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S1030282AbWGSUgE (ORCPT ); Wed, 19 Jul 2006 16:36:04 -0400 In-Reply-To: <11523382872631-git-send-email-htejun@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: alan@lxorguk.ukuu.org.uk, lkml@rtr.ca, forrest.zhao@intel.com, linux-ide@vger.kernel.org Tejun Heo wrote: > Implement ATA_LFLAG_DISABLED. The flag indicates the link is disabled > due to EH recovery failure. While a link is disabled, no EH action is > taken on the link and suspend/resume become noop too. For host port, > this doesn't introduce any behavior change other than not invoking > hotplug sequence on failed ports on resume and this behavior change is > intended. why? libata should notice new devices, when resuming. Jeff