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    Subject[PATCH 3.12 036/118] USB: serial: option: blacklist interface 1 for Huawei E173s-6
    Date
    3.12-stable review patch.  If anyone has any objections, please let me know.

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

    From: Gustavo Zacarias <gustavo@zacarias.com.ar>

    commit 8f173e22abf2258ddfa73f46eadbb6a6c29f1631 upstream.

    Interface 1 on this device isn't for option to bind to otherwise an oops
    on usb_wwan with log flooding will happen when accessing the port:

    tty_release: ttyUSB1: read/write wait queue active!

    It doesn't seem to respond to QMI if it's added to qmi_wwan so don't add
    it there - it's likely used by the card reader.

    Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/usb/serial/option.c | 3 +++
    1 file changed, 3 insertions(+)

    --- a/drivers/usb/serial/option.c
    +++ b/drivers/usb/serial/option.c
    @@ -85,6 +85,7 @@ static void option_instat_callback(struc
    #define HUAWEI_PRODUCT_K4505 0x1464
    #define HUAWEI_PRODUCT_K3765 0x1465
    #define HUAWEI_PRODUCT_K4605 0x14C6
    +#define HUAWEI_PRODUCT_E173S6 0x1C07

    #define QUANTA_VENDOR_ID 0x0408
    #define QUANTA_PRODUCT_Q101 0xEA02
    @@ -572,6 +573,8 @@ static const struct usb_device_id option
    { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
    { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
    .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
    + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S6, 0xff, 0xff, 0xff),
    + .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
    { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff),
    .driver_info = (kernel_ulong_t) &net_intf2_blacklist },
    { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) },



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