Reviewed-by: Artie Ding <artie.ding(a)openanolis.org> ------------------------------------------------------------------ 发件人：LeoLiu-oc <LeoLiu-oc(a)zhaoxin.com> 发送时间：2021年3月22日(星期一) 18:45 收件人：cloud-kernel <cloud-kernel(a)lists.openanolis.org> 抄　送：TonyWWang-oc <TonyWWang-oc(a)zhaoxin.com>om>; TimGuo <TimGuo(a)zhaoxin.com>om>; CobeChen <CobeChen(a)zhaoxin.com> 主　题：[ck] [patch v1] ck: xhci: fix issue with resume from system Sx state On Zhaoxin ZX-100 project, xHCI can't work normally after resume from system Sx state. To fix this issue, when resume from system sx state, reinitialize xHCI instead of restore. The patch is scheduled to be submitted to the kernel mainline in 2021. Signed-off-by: LeoLiu-oc <LeoLiu-oc(a)zhaoxin.com> --- drivers/usb/host/xhci-pci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 712bcb2eab76..2a83b8e50bf5 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -240,6 +240,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7; + if (pdev->vendor == PCI_VENDOR_ID_ZHAOXIN && pdev->device == 0x9202) + xhci->quirks |= XHCI_RESET_ON_RESUME; + if ((pdev->vendor == PCI_VENDOR_ID_BROADCOM || pdev->vendor == PCI_VENDOR_ID_CAVIUM) && pdev->device == 0x9026) -- 2.20.1 _______________________________________________ Cloud Kernel mailing list -- cloud-kernel(a)lists.openanolis.org To unsubscribe send an email to cloud-kernel-leave(a)lists.openanolis.org