From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [v2 0/2] ata/libata-eh.c: introduce ATA_FLAG_NO_LOG_PAGE Date: Mon, 7 Dec 2015 10:26:30 -0500 Message-ID: <20151207152630.GD9175@mtj.duckdns.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-yk0-f180.google.com ([209.85.160.180]:34475 "EHLO mail-yk0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932639AbbLGP0c (ORCPT ); Mon, 7 Dec 2015 10:26:32 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Andreas Werner Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org On Fri, Dec 04, 2015 at 06:12:24PM +0100, Andreas Werner wrote: > This patchset add a new ata port flag ATA_FLAG_NO_LOG_PAGE to be able > to blacklist ports/controller which e.g. locks up on a log page read. > > This flag is added to the sata_fsl driver which is the first affected > one. > > The lockup was detected on Freescale P1013/P1022, T4240 using a ATP > mSATA. > The device failed during initialisation if the SATA device includes the > devslp feature. > > With this patchset, we blacklist the fsl sata controller and return > a error on any attempt to read a log page. This allows us to access > the mSATA. Applied 1-2 to libata/for-4.4-fixes. Thanks. -- tejun