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Message-Id: <20220223023152.242065-13-sashal@kernel.org> Date: Tue, 22 Feb 2022 21:31:52 -0500 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Daniele Palmas <dnlplm@...il.com>, "David S . Miller" <davem@...emloft.net>, Sasha Levin <sashal@...nel.org>, oliver@...kum.org, kuba@...nel.org, linux-usb@...r.kernel.org, netdev@...r.kernel.org Subject: [PATCH AUTOSEL 4.19 13/13] net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 From: Daniele Palmas <dnlplm@...il.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@...il.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Sasha Levin <sashal@...nel.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 cdd1b193fd4fe..41bac861ca99d 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -660,6 +660,11 @@ 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
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