[PATCH AUTOSEL 4.14 7/9] net: usb: cdc_mbim: avoid altsetting toggling for Telit FE990
From: Sasha Levin <sashal@kernel.org>
Date: 2023-03-20 01:06:36
Also in:
linux-usb, lkml, stable
Subsystem:
networking drivers, the rest, usb cdc ethernet driver, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Oliver Neukum
From: Enrico Sau <redacted> [ Upstream commit 418383e6ed6b4624a54ec05c535f13d184fbf33b ] Add quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE for Telit FE990 0x1081 composition in order to avoid bind error. Signed-off-by: Enrico Sau <redacted> Link: https://lore.kernel.org/r/20230306115933.198259-1-enrico.sau@gmail.com (local) Signed-off-by: Paolo Abeni <pabeni@redhat.com> 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 41bac861ca99d..72a93dc2df868 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c@@ -665,6 +665,11 @@ static const struct usb_device_id mbim_devs[] = { .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle, }, + /* Telit FE990 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1081, 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,
--
2.39.2