From: Igor Gnatenko <i.gnatenko.br...@gmail.com> After suspend another Renesas PCI-X USB 3.0 card doesn't work. [root@fedora-20 ~]# lspci -vmnnd 1912: Device: 03:00.0 Class: USB controller [0c03] Vendor: Renesas Technology Corp. [1912] Device: uPD720202 USB 3.0 Host Controller [0015] SVendor: Renesas Technology Corp. [1912] SDevice: uPD720202 USB 3.0 Host Controller [0015] Rev: 02 ProgIf: 30
This patch should be applied to stable kernel 3.14 that contain the commit 1aa9578c1a9450fb21501c4f549f5b1edb557e6d "xhci: Fix resume issues on Renesas chips in Samsung laptops" Reported-and-tested-by: Anatoly Kharchenko <rfr-b...@yandex.ru> Reference: http://redmine.russianfedora.pro/issues/1315 Signed-off-by: Igor Gnatenko <i.gnatenko.br...@gmail.com> Cc: sta...@vger.kernel.org # 3.14 Signed-off-by: Mathias Nyman <mathias.ny...@linux.intel.com> --- 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 1715063..35d4477 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -145,9 +145,7 @@ 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; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
