From 150cb8ab0c8b22d509574e620b4ab8e2235fb4eb Mon Sep 17 00:00:00 2001
From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Date: Thu, 25 Apr 2019 14:28:24 -0700
Subject: [PATCH] UPSTREAM: usb: dwc3: gadget: Set lpm_capable

All DWC3 controllers are LPM capable. Report that in the
usb_gadget.lpm_capable for the gadget driver to properly output the
bcdUSB value in the descriptor.

Change-Id: Ib40247fb4145a683ce84a0358eddfeb69b5a868c
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit c729969b2b692ce3ed362e60d38391e7671758ff)
---
 drivers/usb/dwc3/gadget.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a20127458fdc..8fd125e5cf5d 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3292,6 +3292,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
 	dwc->gadget.sg_supported	= true;
 	dwc->gadget.name		= "dwc3-gadget";
 	dwc->gadget.is_otg		= dwc->dr_mode == USB_DR_MODE_OTG;
+	dwc->gadget.lpm_capable		= true;
 
 	/*
 	 * FIXME We might be setting max_speed to <SUPER, however versions