On 9/19/24 21:42, Jose Alberto Reguero wrote: > I have a ASUS PN51 S mini pc that has two xhci devices. One from AMD, and other > from ASMEDIA. The one from ASMEDIA have problems when resume from suspend, and > keep broken until unplug the power cord. I use this kernel parameter: > xhci-hcd.quirks=128 and then it works ok. I make a path to reset only the > ASMEDIA xhci. > > > Signed-off-by: Jose Alberto Reguero <jose.alberto.reguero@xxxxxxxxx> > > --- > drivers/usb/host/xhci-pci.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c > index dc1e345ab67e..8f075ab63f65 100644 > --- a/drivers/usb/host/xhci-pci.c > +++ b/drivers/usb/host/xhci-pci.c [...] > @@ -447,6 +448,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) > pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) > xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL; > > + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && > + pdev->device == PCI_DEVICE_ID_ASMEDIA_3042_XHCI) Hum, please either add 1 more tab here or start the continuation line under pdev jn the broken up line. The *if* expression should not blend with code in the branch. > + xhci->quirks |= XHCI_RESET_ON_RESUME; > + > if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) > xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7; MBR, Sergey