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USB: gadget: Make g_hid device class conform to spec.
authorOrjan Friberg <of@flatfrog.com>
Wed, 7 Mar 2012 16:16:14 +0000 (17:16 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 8 Mar 2012 21:11:34 +0000 (13:11 -0800)
HID devices should specify this in their interface descriptors, not in the
device descriptor. This fixes a "missing hardware id" bug under Windows 7 with
a VIA VL800 (3.0) controller.

Signed-off-by: Orjan Friberg <of@flatfrog.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/hid.c

index f888c3e..3493adf 100644 (file)
@@ -60,9 +60,9 @@ static struct usb_device_descriptor device_desc = {
        /* .bDeviceClass =              USB_CLASS_COMM, */
        /* .bDeviceSubClass =   0, */
        /* .bDeviceProtocol =   0, */
-       .bDeviceClass =         0xEF,
-       .bDeviceSubClass =      2,
-       .bDeviceProtocol =      1,
+       .bDeviceClass =         USB_CLASS_PER_INTERFACE,
+       .bDeviceSubClass =      0,
+       .bDeviceProtocol =      0,
        /* .bMaxPacketSize0 = f(hardware) */
 
        /* Vendor and product id can be overridden by module parameters.  */