Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2992881AbXBQXfc (ORCPT ); Sat, 17 Feb 2007 18:35:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2992883AbXBQXfc (ORCPT ); Sat, 17 Feb 2007 18:35:32 -0500 Received: from 85.8.24.16.se.wasadata.net ([85.8.24.16]:36146 "EHLO smtp.drzeus.cx" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2992881AbXBQXfb (ORCPT ); Sat, 17 Feb 2007 18:35:31 -0500 Message-ID: <45D79145.7000604@drzeus.cx> Date: Sun, 18 Feb 2007 00:35:33 +0100 From: Pierre Ossman User-Agent: Thunderbird 1.5.0.9 (X11/20070131) MIME-Version: 1.0 To: Alex Dubov CC: linux-kernel@vger.kernel.org, Pavel Machek Subject: Re: [mmc] incorrect behavior on resume References: <77095.44448.qm@web36703.mail.mud.yahoo.com> In-Reply-To: <77095.44448.qm@web36703.mail.mud.yahoo.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 967 Lines: 22 Alex Dubov wrote: > And today: yet another problem with mmc. > It so happens that after resume mmc layer issues requests to the device before mmc_resume_host is > called at all. Moreover, this prevents the machine from resuming, unless worked around, because > software timer does not work at this stage of the resume and interrupts may not be delivered (if > card was removed, for example). Now this sounds incredibly broken. A child device should never be resumed before its parent. Pavel, can you comment? Rgds -- -- Pierre Ossman Linux kernel, MMC maintainer http://www.kernel.org PulseAudio, core developer http://pulseaudio.org rdesktop, core developer http://www.rdesktop.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/