* [PATCH AUTOSEL 4.14 4/5] net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
[not found] <20210911131415.286125-1-sashal@kernel.org>
@ 2021-09-11 13:14 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2021-09-11 13:14 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Daniele Palmas, David S . Miller, Sasha Levin, linux-usb, netdev
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 0362acd5cdca..cdd1b193fd4f 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -655,6 +655,11 @@ 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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