usb:rndis:Fix the no auto installation problem

The samsung rndis driver has to be manually installed on Windows
Switch the function class to wireless controller to trigger auto
Installation on Windows

Change-Id: I7fdd0f439cbae41a6a4142785db360fe57873c5f
Signed-off-by: a17671 <a17671@motorola.com>
Reviewed-on: https://gerrit.mot.com/1248692
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key

diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index 4723ba2ece9b7e6fa35df98cce223a6c4829c953..97202f0a7cbe8f42eac7496419197df1043dc556 100644 (file)
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -742,6 +742,15 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
        rndis_data_intf.bInterfaceNumber = status;
        rndis_union_desc.bSlaveInterface0 = status;
 
+       /* "Wireless" RNDIS; auto-detected by Windows */
+       rndis_iad_descriptor.bFunctionClass =
+                                       USB_CLASS_WIRELESS_CONTROLLER;
+       rndis_iad_descriptor.bFunctionSubClass = 0x01;
+       rndis_iad_descriptor.bFunctionProtocol = 0x03;
+       rndis_control_intf.bInterfaceClass =
+                                       USB_CLASS_WIRELESS_CONTROLLER;
+       rndis_control_intf.bInterfaceSubClass =  0x01;
+       rndis_control_intf.bInterfaceProtocol =  0x03;
        status = -ENODEV;
 
        /* allocate instance-specific endpoints */