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| Path | csiph.com!goblin2!goblin.stu.neva.ru!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously |
| Date | Mon, 21 Sep 2015 11:40:02 +0200 |
| Message-ID | <qb5JM-2GR-29@gated-at.bofh.it> (permalink) |
| References | <qb3eW-7uh-11@gated-at.bofh.it> |
| X-Original-To | "Fu, Zhonghui" <zhonghui.fu@linux.intel.com>, Ulf Hansson <ulf.hansson@linaro.org>, Adrian Hunter <adrian.hunter@intel.com>, yunpeng.gao@intel.com, peter.griffin@linaro.org |
| X-Extloop1 | 1 |
| X-Ironport-Av | E=Sophos;i="5.17,567,1437462000"; d="scan'208";a="809226488" |
| Organization | Intel Finland Oy |
| Content-Type | text/plain; charset="UTF-8" |
| X-Mailer | Evolution 3.16.3-1 |
| MIME-Version | 1.0 |
| Content-Transfer-Encoding | 7bit |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 47 |
| X-Original-Cc | linux-mmc <linux-mmc@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> |
| X-Original-Date | Mon, 21 Sep 2015 12:32:09 +0300 |
| X-Original-Message-ID | <1442827929.8361.119.camel@linux.intel.com> |
| X-Original-References | <55FFA8DD.5020109@linux.intel.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1229156 |
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On Mon, 2015-09-21 at 14:51 +0800, 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. > It would be nice I think to put here statistics you collected as well. > Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com> > --- > 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 > -- Andy Shevchenko <andriy.shevchenko@linux.intel.com> Intel Finland Oy -- 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/
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[PATCH v2] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously "Fu, Zhonghui" <zhonghui.fu@linux.intel.com> - 2015-09-21 09:00 +0200 Re: [PATCH v2] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2015-09-21 11:40 +0200
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