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References: <20220412025952.21062-1-surong.pang@gmail.com> <YmGJOYDdn1T9+lPy@kroah.com>
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From:   surong pang <surong.pang@gmail.com>
Date:   Fri, 22 Apr 2022 10:40:33 +0800
Message-ID: <CAEDbmAQw0t1dXwvBMudBtA8iT_iaXAouv9_q=j0PFhWWRduPug@mail.gmail.com>
Subject: Re: [PATCH V1 1/1] usb/host: To get "usb3-slow-suspend" property,
 then to set xhci quirks
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     mathias.nyman@intel.com, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org, Orson.Zhai@unisoc.com,
        yunguo.wu@unisoc.com
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We need to abandon this patch.

Greg KH <gregkh@linuxfoundation.org> =E4=BA=8E2022=E5=B9=B44=E6=9C=8822=E6=
=97=A5=E5=91=A8=E4=BA=94 00:41=E5=86=99=E9=81=93=EF=BC=9A
>
> On Tue, Apr 12, 2022 at 10:59:52AM +0800, Surong Pang wrote:
> > From: Surong Pang <surong.pang@unisoc.com>
> >
> > To set xhci->quirks value according to "usb3-slow-suspend" property
> >
> > Signed-off-by: Surong Pang <surong.pang@unisoc.com>
> > ---
> >  drivers/usb/host/xhci-plat.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.=
c
> > index 649ffd861b44..6bc456bc6468 100644
> > --- a/drivers/usb/host/xhci-plat.c
> > +++ b/drivers/usb/host/xhci-plat.c
> > @@ -302,6 +302,9 @@ static int xhci_plat_probe(struct platform_device *=
pdev)
> >               if (device_property_read_bool(tmpdev, "usb3-lpm-capable")=
)
> >                       xhci->quirks |=3D XHCI_LPM_SUPPORT;
> >
> > +             if (device_property_read_bool(tmpdev, "usb3-slow-suspend"=
))
> > +                     xhci->quirks |=3D XHCI_SLOW_SUSPEND;
>
> Device properties need to be documented somewhere.
>