From 101f22317f92a51ade871f1b3144c724df1c9e9c Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@nxp.com>
Date: Fri, 3 Jul 2020 17:24:38 +0800
Subject: [PATCH] MLK-24368-2 usb: cdns3: host: indicate controller has stream
 capability

Indicate the controller has stream capability, it is useful for UAS
device.

Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 drivers/usb/cdns3/host.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index bddaa233913d..8d985ee788a2 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -185,6 +185,9 @@ static int cdns3_host_start(struct cdns3 *cdns)
 	if (ret)
 		goto err4;
 
+	if (HCC_MAX_PSA(xhci->hcc_params) >= 4)
+		xhci->shared_hcd->can_do_streams = 1;
+
 	ret = usb_add_hcd(xhci->shared_hcd, 0, IRQF_SHARED);
 	if (ret)
 		goto err5;