usb: gadget: composite: Return bcdUSB 0x0310

The USB 3.1 specification replaces the USB 3.0 specification and all new
devices that are running at SuperSpeed or higher speeds must report a
bcdUSB of 0x0310.

Refer to USB 3.1 Specification, Revision 1.0, Section 9.6.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 8b14c2a13ac51abc9d3f433a0261c599ec8cdaf6..ce5dbc59311d4ec190064223e0ee40d41aa0d69d 100644 (file)
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1499,7 +1499,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
                                cdev->gadget->ep0->maxpacket;
                        if (gadget_is_superspeed(gadget)) {
                                if (gadget->speed >= USB_SPEED_SUPER) {
-                                       cdev->desc.bcdUSB = cpu_to_le16(0x0300);
+                                       cdev->desc.bcdUSB = cpu_to_le16(0x0310);
                                        cdev->desc.bMaxPacketSize0 = 9;
                                } else {
                                        cdev->desc.bcdUSB = cpu_to_le16(0x0210);