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    Subject[PATCH 4.19 11/51] net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
    Date
    From: Daniele Palmas <dnlplm@gmail.com>

    [ Upstream commit 21e8a96377e6b6debae42164605bf9dcbe5720c5 ]

    Add quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE for Telit FN990
    0x1071 composition in order to avoid bind error.

    Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/usb/cdc_mbim.c | 5 +++++
    1 file changed, 5 insertions(+)

    diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
    index cdd1b193fd4fe..41bac861ca99d 100644
    --- a/drivers/net/usb/cdc_mbim.c
    +++ b/drivers/net/usb/cdc_mbim.c
    @@ -660,6 +660,11 @@ static const struct usb_device_id mbim_devs[] = {
    .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
    },

    + /* Telit FN990 */
    + { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1071, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
    + .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
    + },
    +
    /* default entry */
    { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
    .driver_info = (unsigned long)&cdc_mbim_info_zlp,
    --
    2.34.1


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