[PATCH AUTOSEL 5.4 08/13] USB: zaurus: support another broken Zaurus

[PATCH AUTOSEL 5.4 08/13] USB: zaurus: support another broken Zaurus

[Sasha Levin]

From: Oliver Neukum <oneukum@suse.com>

[ Upstream commit 6605cc67ca18b9d583eb96e18a20f5f4e726103c ]

This SL-6000 says Direct Line, not Ethernet

v2: added Reporter and Link

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Reported-by: Ross Maynard <bids.7405@bigpond.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=215361
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/usb/cdc_ether.c | 12 ++++++++++++
 drivers/net/usb/zaurus.c    | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 8325f6d65dccc..eee402a59f6da 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -571,6 +571,11 @@ static const struct usb_device_id	products[] = {
 	.bInterfaceSubClass	= USB_CDC_SUBCLASS_ETHERNET, \
 	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
 
+#define ZAURUS_FAKE_INTERFACE \
+	.bInterfaceClass	= USB_CLASS_COMM, \
+	.bInterfaceSubClass	= USB_CDC_SUBCLASS_MDLM, \
+	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
+
 /* SA-1100 based Sharp Zaurus ("collie"), or compatible;
  * wire-incompatible with true CDC Ethernet implementations.
  * (And, it seems, needlessly so...)
@@ -624,6 +629,13 @@ static const struct usb_device_id	products[] = {
 	.idProduct              = 0x9032,	/* SL-6000 */
 	ZAURUS_MASTER_INTERFACE,
 	.driver_info		= 0,
+}, {
+	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
+		 | USB_DEVICE_ID_MATCH_DEVICE,
+	.idVendor               = 0x04DD,
+	.idProduct              = 0x9032,	/* SL-6000 */
+	ZAURUS_FAKE_INTERFACE,
+	.driver_info		= 0,
 }, {
 	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
 		 | USB_DEVICE_ID_MATCH_DEVICE,
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 8e717a0b559b3..7984f2157d222 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -256,6 +256,11 @@ static const struct usb_device_id	products [] = {
 	.bInterfaceSubClass	= USB_CDC_SUBCLASS_ETHERNET, \
 	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
 
+#define ZAURUS_FAKE_INTERFACE \
+	.bInterfaceClass	= USB_CLASS_COMM, \
+	.bInterfaceSubClass	= USB_CDC_SUBCLASS_MDLM, \
+	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
+
 /* SA-1100 based Sharp Zaurus ("collie"), or compatible. */
 {
 	.match_flags	=   USB_DEVICE_ID_MATCH_INT_INFO
@@ -313,6 +318,13 @@ static const struct usb_device_id	products [] = {
 	.idProduct              = 0x9032,	/* SL-6000 */
 	ZAURUS_MASTER_INTERFACE,
 	.driver_info = ZAURUS_PXA_INFO,
+}, {
+	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
+			    | USB_DEVICE_ID_MATCH_DEVICE,
+	.idVendor		= 0x04DD,
+	.idProduct		= 0x9032,	/* SL-6000 */
+	ZAURUS_FAKE_INTERFACE,
+	.driver_info = (unsigned long)&bogus_mdlm_info,
 }, {
 	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
 		 | USB_DEVICE_ID_MATCH_DEVICE,
-- 
2.34.1

[PATCH AUTOSEL 5.4 13/13] net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990

[Sasha Levin]

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