From: Peter Chen <peter.chen@nxp.com>
Date: Mon, 27 Jul 2020 09:53:37 +0000 (+0800)
Subject: usb: cdns3: host: disable BEI support
X-Git-Tag: v5.11-rc1~167^2~17^2~9
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1cc6edd8a96fb3229d8309c49967713b5c79524f;p=thirdparty%2Flinux.git

usb: cdns3: host: disable BEI support

The Cadence xHCI doesn't support BEI well, it causes the disconnection
of ISOC devices can't be detected, so we disable it.

Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---

diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index f84739327a162..b273ae2231d50 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -24,7 +24,7 @@
 #define LPM_2_STB_SWITCH_EN	BIT(25)
 
 static const struct xhci_plat_priv xhci_plat_cdns3_xhci = {
-	.quirks = XHCI_SKIP_PHY_INIT,
+	.quirks = XHCI_SKIP_PHY_INIT | XHCI_AVOID_BEI,
 	.suspend_quirk = xhci_cdns3_suspend_quirk,
 };