From: Greg KH <gregkh@linuxfoundation.org>
To: Surong Pang <surong.pang@gmail.com>
Cc: mathias.nyman@intel.com, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V1 1/1] usb/host: To get "usb3-slow-suspend" property, then to set xhci quirks
Date: Thu, 21 Apr 2022 18:41:29 +0200 [thread overview]
Message-ID: <YmGJOYDdn1T9+lPy@kroah.com> (raw)
In-Reply-To: <20220412025952.21062-1-surong.pang@gmail.com>
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 |= XHCI_LPM_SUPPORT;
>
> + if (device_property_read_bool(tmpdev, "usb3-slow-suspend"))
> + xhci->quirks |= XHCI_SLOW_SUSPEND;
Device properties need to be documented somewhere.
next prev parent reply other threads:[~2022-04-21 16:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-12 2:59 [PATCH V1 1/1] usb/host: To get "usb3-slow-suspend" property, then to set xhci quirks Surong Pang
2022-04-12 5:14 ` Greg KH
2022-04-21 16:41 ` Greg KH [this message]
2022-04-22 2:40 ` surong pang
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