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From: Jiri Kosina <>
To: "Blaž Hrastnik" <>
Cc: Benjamin Tissoires <>,
Subject: Re: HID: multitouch: Set to high latency mode on suspend.
Date: Tue, 26 Jan 2021 11:09:47 +0100 (CET)	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Sat, 19 Dec 2020, Blaž Hrastnik wrote:

> Per Windows Precision Touchpad guidelines:
> > The latency mode feature report is sent by the host to a Windows
> > Precision Touchpad to indicate when high latency is desirable for
> > power savings and, conversely, when normal latency is desired for
> > operation.
> >
> > For USB-connected Windows Precision Touchpads, this enables the device
> > to disambiguate between being suspended for inactivity (runtime IDLE)
> > and being suspended because the system is entering S3 or Connected
> > Standby.
> The current implementation would set the latency to normal on device initialization,
> but we didn't set the device to high latency on suspend.

Applied, thanks Blaž.

Jiri Kosina

      parent reply	other threads:[~2021-01-26 10:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-19  4:47 Blaž Hrastnik
2021-01-14 16:55 ` Benjamin Tissoires
2021-01-15  4:27   ` Blaž Hrastnik
2021-01-26 10:09 ` Jiri Kosina [this message]

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