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    Subject[PATCH 3.18 27/36] CDC-ACM: apply quirk for card reader
    Date
    3.18-stable review patch.  If anyone has any objections, please let me know.

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

    From: Oliver Neukum <oneukum@suse.com>

    commit df1cc78a52491f71d8170d513d0f6f114faa1bda upstream.

    This devices drops random bytes from messages if you talk to it
    too fast.

    Signed-off-by: Oliver Neukum <oneukum@suse.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/usb/class/cdc-acm.c | 3 +++
    1 file changed, 3 insertions(+)

    --- a/drivers/usb/class/cdc-acm.c
    +++ b/drivers/usb/class/cdc-acm.c
    @@ -1712,6 +1712,9 @@ static const struct usb_device_id acm_id
    { USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */
    .driver_info = SINGLE_RX_URB, /* firmware bug */
    },
    + { USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
    + .driver_info = SINGLE_RX_URB,
    + },
    { USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
    .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
    },

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