From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751491AbbKPGZe (ORCPT ); Mon, 16 Nov 2015 01:25:34 -0500 Received: from mga11.intel.com ([192.55.52.93]:16386 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750822AbbKPGZd (ORCPT ); Mon, 16 Nov 2015 01:25:33 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,301,1444719600"; d="scan'208";a="851587350" Message-ID: <564976C8.7010107@linux.intel.com> Date: Mon, 16 Nov 2015 14:25:12 +0800 From: "Fu, Zhonghui" User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Ulf Hansson , Adrian Hunter , yunpeng.gao@intel.com, andriy.shevchenko@linux.intel.com, peter.griffin@linaro.org CC: linux-mmc , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously References: <55FFA8DD.5020109@linux.intel.com> In-Reply-To: <55FFA8DD.5020109@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Please review the latest version: "[PATCH v3] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously" Thanks, Zhonghui On 9/21/2015 2:51 PM, Fu, Zhonghui wrote: > Now, PM core supports asynchronous suspend/resume mode for devices > during system suspend/resume, and the power state transition of one > device may be completed in separate kernel thread. PM core ensures > all power state transition timing dependency between devices. This > patch enables sdhci-acpi device to suspend/resume asynchronously. > This will take advantage of multicore and improve system > suspend/resume speed. > > Signed-off-by: Zhonghui Fu > --- > Changes in v2: > - Amend commit message. > > drivers/mmc/host/sdhci-acpi.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c > index 22d929f..67e6263 100644 > --- a/drivers/mmc/host/sdhci-acpi.c > +++ b/drivers/mmc/host/sdhci-acpi.c > @@ -379,6 +379,8 @@ static int sdhci_acpi_probe(struct platform_device *pdev) > pm_runtime_enable(dev); > } > > + device_enable_async_suspend(dev); > + > return 0; > > err_free: > -- 1.7.1 >