In case there is CAS missing if device plugged in S3, we can use 'usb3-resume-missing-cas' device property to enable quirk flag XHCI_MISSING_CAS. Signed-off-by: Li Jun <jun.li@xxxxxxx> --- 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 6f03830..4ec711c 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -269,6 +269,9 @@ static int xhci_plat_probe(struct platform_device *pdev) if (device_property_read_bool(&pdev->dev, "quirk-broken-port-ped")) xhci->quirks |= XHCI_BROKEN_PORT_PED; + if (device_property_read_bool(sysdev, "usb3-resume-missing-cas")) + xhci->quirks |= XHCI_MISSING_CAS; + /* imod_interval is the interrupt moderation value in nanoseconds. */ xhci->imod_interval = 40000; device_property_read_u32(sysdev, "imod-interval-ns", -- 2.6.6 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
