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Commit abaec6d4 authored by Devdutt Patnaik's avatar Devdutt Patnaik
Browse files

usb: composite: Return bcdUSB 0x0310 for Superspeed and higher 



As per USB 3.1 Specification, Revision 1.0, Section 9.6 all new
devices running at SuperSpeed or higher speeds must report a
bcdUSB of 0x0310.

CRs-Fixed: 2032555
Change-Id: I53fd403b66b42f98ee263aaa9c4bcb60855eb799
Signed-off-by: default avatarDevdutt Patnaik <dpatnaik@codeaurora.org>
parent c81ea141

drivers/usb/gadget/composite.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1652,7 +1652,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) 
				cdev->gadget->ep0->maxpacket;

				cdev->gadget->ep0->maxpacket;

			if (gadget_is_superspeed(gadget)) {

			if (gadget_is_superspeed(gadget)) {

				if (gadget->speed >= USB_SPEED_SUPER) {

				if (gadget->speed >= USB_SPEED_SUPER) {

					cdev->desc.bcdUSB = cpu_to_le16(0x0300);

					cdev->desc.bcdUSB = cpu_to_le16(0x0310);

					cdev->desc.bMaxPacketSize0 = 9;

					cdev->desc.bMaxPacketSize0 = 9;

				} else if (gadget->l1_supported ||

				} else if (gadget->l1_supported ||

						enable_l1_for_hs) {

						enable_l1_for_hs) {