usb: cdns3: host: disable BEI support
authorPeter Chen <peter.chen@nxp.com>
Mon, 27 Jul 2020 09:53:37 +0000 (17:53 +0800)
committerPeter Chen <peter.chen@nxp.com>
Thu, 10 Dec 2020 00:45:26 +0000 (08:45 +0800)
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>
drivers/usb/cdns3/host.c

index f84739327a162b413bedba1536ff04dede92024d..b273ae2231d50588e7bbcb2cbcdd12c527a308a4 100644 (file)
@@ -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,
 };