| Message ID | 20220412025952.21062-1-surong.pang@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [V1,1/1] usb/host: To get "usb3-slow-suspend" property, then to set xhci quirks | expand |
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.
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;