Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754116AbbG3Fzy (ORCPT ); Thu, 30 Jul 2015 01:55:54 -0400 Received: from mail-lb0-f180.google.com ([209.85.217.180]:35601 "EHLO mail-lb0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751444AbbG3Fzw (ORCPT ); Thu, 30 Jul 2015 01:55:52 -0400 MIME-Version: 1.0 In-Reply-To: <55B9B3BA.6080406@linux.intel.com> References: <55B9B3BA.6080406@linux.intel.com> Date: Thu, 30 Jul 2015 08:55:50 +0300 Message-ID: Subject: Re: [PATCH] net/wireless: enable wiphy device to suspend/resume asynchronously From: Emmanuel Grumbach To: "Fu, Zhonghui" Cc: Johannes Berg , David Miller , "linux-wireless@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1524 Lines: 40 On Thu, Jul 30, 2015 at 8:18 AM, Fu, Zhonghui wrote: > Enable wiphy device to suspend/resume asynchronously. This can improve > system suspend/resume speed. > How will that impact the timing with respect to the suspend call coming from the bus? I think that a few drivers rely on the suspend call of the wiphy device happening before the suspend call to the bus device. Not sure though. > Signed-off-by: Zhonghui Fu > --- > net/wireless/core.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/net/wireless/core.c b/net/wireless/core.c > index 2a0bbd2..bc5e68f 100644 > --- a/net/wireless/core.c > +++ b/net/wireless/core.c > @@ -416,6 +416,7 @@ use_default_name: > device_initialize(&rdev->wiphy.dev); > rdev->wiphy.dev.class = &ieee80211_class; > rdev->wiphy.dev.platform_data = rdev; > + device_enable_async_suspend(&rdev->wiphy.dev); > > INIT_LIST_HEAD(&rdev->destroy_list); > spin_lock_init(&rdev->destroy_list_lock); > -- 1.7.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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/