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 5799fb6e929c7fa8011aad83f0e88197e33bdfdd..d0deef3ac7d9a40f2b52594c758af0f26647cc6c 100644 (file)
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -745,6 +745,15 @@ 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 */