From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760744AbXGCXL7 (ORCPT ); Tue, 3 Jul 2007 19:11:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756440AbXGCXLx (ORCPT ); Tue, 3 Jul 2007 19:11:53 -0400 Received: from ozlabs.org ([203.10.76.45]:37207 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755276AbXGCXLw (ORCPT ); Tue, 3 Jul 2007 19:11:52 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18058.55215.185633.434117@cargo.ozlabs.ibm.com> Date: Wed, 4 Jul 2007 09:11:43 +1000 From: Paul Mackerras To: Oliver Neukum Cc: linux-pm@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Matthew Garrett Subject: Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway In-Reply-To: <200707031342.14295.oliver@neukum.org> References: <20070703042916.GA17240@srcf.ucam.org> <200707030944.18702.oliver@neukum.org> <18058.12724.163599.707035@cargo.ozlabs.ibm.com> <200707031342.14295.oliver@neukum.org> X-Mailer: VM 7.19 under Emacs 21.4.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Oliver Neukum writes: > USB devices certainly have suspend methods. Indeed, and the USB framework has code to know when the host controller is suspended and avoid trying to send out urbs in that case. Or at least it did last time I looked at it in any detail; it's been "just working" - including suspending and resuming, without the freezer - for quite a while now. Paul.