From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] libata: Handle bay devices in dock stations Date: Thu, 29 May 2008 23:37:57 +0900 Message-ID: <483EBFC5.7020406@gmail.com> References: <20080528143857.GB5585@homac.suse.de> <20080529132253.GA22309@srcf.ucam.org> <483EB33D.6010101@gmail.com> <20080529140213.GA23373@srcf.ucam.org> <20080529141421.GC9268@homac.suse.de> <20080529143541.GA24013@srcf.ucam.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20080529143541.GA24013@srcf.ucam.org> Sender: linux-kernel-owner@vger.kernel.org To: Matthew Garrett Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Jeff Garzik , linux-acpi@vger.kernel.org, akpm@linux-foundation.org List-Id: linux-ide@vger.kernel.org Matthew Garrett wrote: > On Thu, May 29, 2008 at 04:14:21PM +0200, Holger Macht wrote: >> On Thu 29. May - 15:02:13, Matthew Garrett wrote: >>> No, I'm seeing an identical hang. Mainline works fine. >> Maybe you could also try this on top of Tejun's patch? > > No luck there either, I'm afraid. That means device isn't being detached or something afterwards triggers hotplug event on the detached port. Can you please sprinkle printks around and see what ata_acpi_handle_hotplug() does? Thanks. -- tejun