From: Enrico Sau <enrico.sau@gmail.com>
Date: Mon, 6 Mar 2023 12:59:33 +0100
Subject: [PATCH] net: usb: cdc_mbim: avoid altsetting toggling for Telit FE990
References: bsc#1012628
Patch-mainline: 6.2.9
Git-commit: 418383e6ed6b4624a54ec05c535f13d184fbf33b
[ 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 <enrico.sau@gmail.com>
Link: https://lore.kernel.org/r/20230306115933.198259-1-enrico.sau@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
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 c8963938..cd4083e0 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,
--
2.35.3