From owner-freebsd-acpi@FreeBSD.ORG Thu Nov 25 06:09:59 2004 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 26EE616A4CE for ; Thu, 25 Nov 2004 06:09:59 +0000 (GMT) Received: from harmony.village.org (rover.village.org [168.103.84.182]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5B82D43D5C for ; Thu, 25 Nov 2004 06:09:58 +0000 (GMT) (envelope-from imp@bsdimp.com) Received: from localhost (harmony.village.org [10.0.0.6]) by harmony.village.org (8.13.1/8.13.1) with ESMTP id iAP67ZpS065325; Wed, 24 Nov 2004 23:07:37 -0700 (MST) (envelope-from imp@bsdimp.com) Date: Wed, 24 Nov 2004 23:08:16 -0700 (MST) Message-Id: <20041124.230816.08321345.imp@bsdimp.com> To: nate@root.org From: "M. Warner Losh" In-Reply-To: <41A5346A.8070607@root.org> References: <20041124232339.E1B605D07@ptavv.es.net> <41A5346A.8070607@root.org> X-Mailer: Mew version 3.3 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit cc: acpi@FreeBSD.org Subject: Re: PATCH: power down acpi and pci devices in suspend/resume X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Nov 2004 06:09:59 -0000 In message: <41A5346A.8070607@root.org> Nate Lawson writes: : I have a hypothesis that your PCI-Cardbus bridge is losing its : configuration on being set to D3. Mine happens to retain it, hence it : working fine. The solution is to restore bridge device config registers : (non-type 0) in pci_cfg_save/restore(). I'll check with Warner to see : if he's working on that, if not, I may. Since I've not had a laptop I've been able to suspend, it is quite likely that something stupid is wrong. Warner