* [PATCH V1 1/1] usb/host: To get "usb3-slow-suspend" property, then to set xhci quirks
@ 2022-04-12 2:59 Surong Pang
2022-04-12 5:14 ` Greg KH
2022-04-21 16:41 ` Greg KH
0 siblings, 2 replies; 4+ messages in thread
From: Surong Pang @ 2022-04-12 2:59 UTC (permalink / raw)
To: mathias.nyman, gregkh; +Cc: linux-usb, linux-kernel
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;
+
if (device_property_read_bool(tmpdev, "quirk-broken-port-ped"))
xhci->quirks |= XHCI_BROKEN_PORT_PED;
--
2.17.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH V1 1/1] usb/host: To get "usb3-slow-suspend" property, then to set xhci quirks
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
1 sibling, 0 replies; 4+ messages in thread
From: Greg KH @ 2022-04-12 5:14 UTC (permalink / raw)
To: Surong Pang; +Cc: mathias.nyman, linux-usb, linux-kernel
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;
Where is that property documented?
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH V1 1/1] usb/host: To get "usb3-slow-suspend" property, then to set xhci quirks
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
2022-04-22 2:40 ` surong pang
1 sibling, 1 reply; 4+ messages in thread
From: Greg KH @ 2022-04-21 16:41 UTC (permalink / raw)
To: Surong Pang; +Cc: mathias.nyman, linux-usb, linux-kernel
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.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH V1 1/1] usb/host: To get "usb3-slow-suspend" property, then to set xhci quirks
2022-04-21 16:41 ` Greg KH
@ 2022-04-22 2:40 ` surong pang
0 siblings, 0 replies; 4+ messages in thread
From: surong pang @ 2022-04-22 2:40 UTC (permalink / raw)
To: Greg KH; +Cc: mathias.nyman, linux-usb, linux-kernel, Orson.Zhai, yunguo.wu
We need to abandon this patch.
Greg KH <gregkh@linuxfoundation.org> 于2022年4月22日周五 00:41写道：
>
> 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.
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-04-22 2:40 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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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
2022-04-22 2:40 ` surong pang
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