| From bdb5270cedea844231a8f77ca5852b8ffc84029a Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Tue, 15 Feb 2022 12:13:35 +0100 |
| Subject: net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 |
| |
| 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 77ac5a721e7b6..414341c9cf5ae 100644 |
| --- a/drivers/net/usb/cdc_mbim.c |
| +++ b/drivers/net/usb/cdc_mbim.c |
| @@ -658,6 +658,11 @@ 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 |
| |
