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| Path | csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Wolfram Sang <wsa@the-dreams.de> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] i2c: enable i2c device to suspend/resume asynchronously |
| Date | Tue, 20 Oct 2015 17:10:02 +0200 |
| Message-ID | <qlGI2-7mo-29@gated-at.bofh.it> (permalink) |
| References | <qc8cy-3kh-17@gated-at.bofh.it> |
| X-Original-To | "Fu, Zhonghui" <zhonghui.fu@linux.intel.com> |
| MIME-Version | 1.0 |
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| Content-Disposition | inline |
| User-Agent | Mutt/1.5.23 (2014-03-12) |
| 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 |
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| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-i2c@vger.kernel.org, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> |
| X-Original-Date | Tue, 20 Oct 2015 17:02:00 +0200 |
| X-Original-Message-ID | <20151020150200.GE5379@katana> |
| X-Original-References | <5603978F.8020403@linux.intel.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1251779 |
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On Thu, Sep 24, 2015 at 02:26:23PM +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 i2c device to suspend/resume asynchronously. This will > take advantage of multicore and improve system suspend/resume speed. > > Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com> Does it always work when say a PMIC or clock controller is connected to the I2C bus?
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Re: [PATCH v2] i2c: enable i2c device to suspend/resume asynchronously Wolfram Sang <wsa@the-dreams.de> - 2015-10-20 17:10 +0200
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