On Mon, 2014-03-10 at 15:06 +0200, Mathias Nyman wrote: > On 03/09/2014 04:20 PM, Igor Gnatenko wrote: > > After suspend another Renesas PCI-X USB 3.0 card doesn't work. > > 03:00.0 USB controller [0c03]: Renesas Technology Corp. uPD720202 USB 3.0 > > Host Controller [1912:0015] (rev 02) (prog-if 30 [XHCI]) > > > > Reported-and-tested-by: Anatoly K. <[email protected]> > > Reference: http://redmine.russianfedora.pro/issues/1315 > > Signed-off-by: Igor Gnatenko <[email protected]> > > --- > > drivers/usb/host/xhci-pci.c | 4 +--- > > 1 file changed, 1 insertion(+), 3 deletions(-) > > > > diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c > > index 04f986d..13d4add 100644 > > --- a/drivers/usb/host/xhci-pci.c > > +++ b/drivers/usb/host/xhci-pci.c > > @@ -143,9 +143,7 @@ static void xhci_pci_quirks(struct device *dev, struct > > xhci_hcd *xhci) > > xhci->quirks |= XHCI_TRUST_TX_LENGTH; > > } > > if (pdev->vendor == PCI_VENDOR_ID_RENESAS && > > - pdev->device == 0x0015 && > > - pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG && > > - pdev->subsystem_device == 0xc0cd) > > + pdev->device == 0x0015) > > xhci->quirks |= XHCI_RESET_ON_RESUME; > > if (pdev->vendor == PCI_VENDOR_ID_VIA) > > xhci->quirks |= XHCI_RESET_ON_RESUME; > > > > This will set the resume quirk for all devices with a Renesas uPD720202 > host. > > Do they all need this quirk, or should just this card manufacturer be > added to the quirk? (subsystem vendor/device) I can't determine whay subsystem_(vendor|device) is needed for this card. If you can help me determine this info - I can resend patch with adding new quirk only for this device. > > -Mathias -- -Igor Gnatenko
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