From patchwork Sat Jan 23 23:40:25 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 74955 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.2) with ESMTP id o0NNgOBY016679 for ; Sat, 23 Jan 2010 23:42:27 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753088Ab0AWXmX (ORCPT ); Sat, 23 Jan 2010 18:42:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753171Ab0AWXmN (ORCPT ); Sat, 23 Jan 2010 18:42:13 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:43513 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752878Ab0AWXmB (ORCPT ); Sat, 23 Jan 2010 18:42:01 -0500 Received: from localhost (localhost.localdomain [127.0.0.1]) by ogre.sisk.pl (Postfix) with ESMTP id 8231B174D4A; Sun, 24 Jan 2010 00:30:49 +0100 (CET) Received: from ogre.sisk.pl ([127.0.0.1]) by localhost (ogre.sisk.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 04371-07; Sun, 24 Jan 2010 00:30:34 +0100 (CET) Received: from tosh.localnet (220-bem-13.acn.waw.pl [82.210.184.220]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ogre.sisk.pl (Postfix) with ESMTP id 5F279174DCC; Sun, 24 Jan 2010 00:30:18 +0100 (CET) From: "Rafael J. Wysocki" To: LKML Subject: [PATCH 7/8] PM: Allow USB devices to suspend/resume asynchronously Date: Sun, 24 Jan 2010 00:40:25 +0100 User-Agent: KMail/1.12.3 (Linux/2.6.33-rc4-rjw; KDE/4.3.3; x86_64; ; ) Cc: Alan Stern , Linus Torvalds , Linux PCI , pm list , linux-usb@vger.kernel.org, Greg KH , Jesse Barnes , James Bottomley , Linux SCSI , Arjan van de Ven , ACPI Devel Maling List , Len Brown , Nigel Cunningham References: <201001240033.34253.rjw@sisk.pl> In-Reply-To: <201001240033.34253.rjw@sisk.pl> MIME-Version: 1.0 Message-Id: <201001240040.25931.rjw@sisk.pl> X-Virus-Scanned: amavisd-new at ogre.sisk.pl using MkS_Vir for Linux Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Index: linux-2.6/drivers/usb/core/hub.c =================================================================== --- linux-2.6.orig/drivers/usb/core/hub.c +++ linux-2.6/drivers/usb/core/hub.c @@ -1817,6 +1817,7 @@ int usb_new_device(struct usb_device *ud /* Tell the world! */ announce_device(udev); + device_enable_async_suspend(&udev->dev); /* Register the device. The device driver is responsible * for configuring the device and invoking the add-device * notifier chain (used by usbfs and possibly others). Index: linux-2.6/drivers/usb/core/message.c =================================================================== --- linux-2.6.orig/drivers/usb/core/message.c +++ linux-2.6/drivers/usb/core/message.c @@ -1867,6 +1867,7 @@ free_interfaces: "adding %s (config #%d, interface %d)\n", dev_name(&intf->dev), configuration, intf->cur_altsetting->desc.bInterfaceNumber); + device_enable_async_suspend(&intf->dev); ret = device_add(&intf->dev); if (ret != 0) { dev_err(&dev->dev, "device_add(%s) --> %d\n", Index: linux-2.6/drivers/usb/core/endpoint.c =================================================================== --- linux-2.6.orig/drivers/usb/core/endpoint.c +++ linux-2.6/drivers/usb/core/endpoint.c @@ -186,6 +186,7 @@ int usb_create_ep_devs(struct device *pa ep_dev->dev.parent = parent; ep_dev->dev.release = ep_device_release; dev_set_name(&ep_dev->dev, "ep_%02x", endpoint->desc.bEndpointAddress); + device_enable_async_suspend(&ep_dev->dev); retval = device_register(&ep_dev->dev); if (retval)