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authorJohn Youn <John.Youn@synopsys.com>2016-02-05 17:05:40 -0800
committerFelipe Balbi <balbi@kernel.org>2016-03-04 15:14:22 +0200
commit1a85329171094951956a37acc8abb7e51c1e742e (patch)
tree6adbdfe7587f031ec40f8a263af1a4c637cafb1f /drivers/usb/gadget
parent1ca1b6a65ba7771ab8d16971b5fc40f9ba7a0e53 (diff)
downloadlinux-1a85329171094951956a37acc8abb7e51c1e742e.tar.bz2
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>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/composite.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 8b14c2a13ac5..ce5dbc59311d 100644
--- 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);