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    Subject[PATCH 3.10 61/86] xhci: extend quirk for Renesas cards
    Date
    3.10-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Igor Gnatenko <i.gnatenko.brain@gmail.com>

    commit 6db249ebefc6bf5c39f35dfaacc046d8ad3ffd70 upstream.

    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-bugs@yandex.ru>
    Reference: http://redmine.russianfedora.pro/issues/1315
    Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
    Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/usb/host/xhci-pci.c | 4 +---
    1 file changed, 1 insertion(+), 3 deletions(-)

    --- a/drivers/usb/host/xhci-pci.c
    +++ b/drivers/usb/host/xhci-pci.c
    @@ -114,9 +114,7 @@ static void xhci_pci_quirks(struct devic
    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;



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