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Date:      Fri, 10 Jan 2020 09:24:58 +0000
From:      <Shichun.Ma@dell.com>
To:        <hps@selasky.org>, <freebsd-usb@freebsd.org>
Subject:   Re: USB keyboard/mouse wake up from S3
Message-ID:  <1578648297338.92657@Dell.com>
In-Reply-To: <47257477-bace-a9c5-69f5-7a0eb7af3947@selasky.org>
References:  <1578625588784.46788@Dell.com>, <47257477-bace-a9c5-69f5-7a0eb7af3947@selasky.org>

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The USB wake up can still even device is detached. =0A=
Before system enter to S3 and when detach the USB device, we can enable dev=
ice's remote wake up feature.=0A=
it can still send out the resume signal to host if it connected from hardwa=
re.=0A=
=0A=
Thanks & Regards,=0A=
=0A=
Shichun Ma=0A=
Software Engineer=0A=
Dell | Cloud Client Computing=0A=
office +86 10 82862579,  Mobile +86 13241851528=0A=
shichun_ma@dell.com=0A=
=0A=
=0A=
=0A=
________________________________________=0A=
From: Hans Petter Selasky <hps@selasky.org>=0A=
Sent: Friday, January 10, 2020 4:58 PM=0A=
To: Ma, Horse; freebsd-usb@freebsd.org=0A=
Subject: Re: USB keyboard/mouse wake up from S3=0A=
=0A=
[EXTERNAL EMAIL]=0A=
=0A=
On 2020-01-10 04:06, Shichun.Ma@dell.com wrote:=0A=
> Any one tested wake up USB keyboard on FreeBSD? What's setting?=0A=
>=0A=
> It doesn't work in my test.=0A=
>=0A=
=0A=
Hi,=0A=
=0A=
FreeBSD USB detach and reset the XHCI before going to sleep.=0A=
=0A=
So likely wakeup doesn't work, because the USB device is no longer=0A=
enumerated.=0A=
=0A=
--HPS=0A=
=0A=



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