From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Fu, Zhonghui" Subject: Re: [PATCH v2] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously Date: Mon, 16 Nov 2015 14:25:12 +0800 Message-ID: <564976C8.7010107@linux.intel.com> References: <55FFA8DD.5020109@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: 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 In-Reply-To: <55FFA8DD.5020109@linux.intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org 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" 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 >