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    Subject[PATCH AUTOSEL 5.4 09/14] net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
    Date
    From: Daniele Palmas <dnlplm@gmail.com>

    [ Upstream commit aabbdc67f3485b5db27ab4eba01e5fbf1ffea62c ]

    Add quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE for Telit LN920
    0x1061 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 eb100eb33de3..77ac5a721e7b 100644
    --- a/drivers/net/usb/cdc_mbim.c
    +++ b/drivers/net/usb/cdc_mbim.c
    @@ -653,6 +653,11 @@ static const struct usb_device_id mbim_devs[] = {
    .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
    },

    + /* Telit LN920 */
    + { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1061, 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,
    --
    2.30.2
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