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authorDaniele Palmas <dnlplm@gmail.com>2021-09-02 12:51:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-22 11:43:10 +0200
commit33920b67ea935f306d6558c316891dda51acdddf (patch)
tree638a1bb873fe3b141fe3cef9f5919cad77b1dec1
parentc424a75ba2a88cade67932ef86e075dea2f69d42 (diff)
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net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
[ 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>
-rw-r--r--drivers/net/usb/cdc_mbim.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 4c8baba72933..d86132d41416 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -647,6 +647,11 @@ 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,