Author: hselasky
Date: Mon Oct 7 13:40:29 2019
New Revision: 353273
URL: https://svnweb.freebsd.org/changeset/base/353273
Log:
Make control endpoint quirk for xhci(4) configurable.
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/dev/usb/controller/xhci.c
Modified: head/sys/dev/usb/controller/xhci.c
==============================================================================
--- head/sys/dev/usb/controller/xhci.c Mon Oct 7 13:13:06 2019
(r353272)
+++ head/sys/dev/usb/controller/xhci.c Mon Oct 7 13:40:29 2019
(r353273)
@@ -95,6 +95,10 @@ static int xhcistreams;
SYSCTL_INT(_hw_usb_xhci, OID_AUTO, streams, CTLFLAG_RWTUN,
&xhcistreams, 0, "Set to enable streams mode support");
+static int xhcictlquirk = 1;
+SYSCTL_INT(_hw_usb_xhci, OID_AUTO, ctlquirk, CTLFLAG_RWTUN,
+ &xhcictlquirk, 0, "Set to enable control endpoint quirk");
+
#ifdef USB_DEBUG
static int xhcidebug;
static int xhciroute;
@@ -602,7 +606,7 @@ xhci_init(struct xhci_softc *sc, device_t self, uint8_
sc->sc_ctx_is_64_byte ? 64 : 32, (int)sc->sc_bus.dma_bits);
/* enable 64Kbyte control endpoint quirk */
- sc->sc_bus.control_ep_quirk = 1;
+ sc->sc_bus.control_ep_quirk = (xhcictlquirk ? 1 : 0);
temp = XREAD4(sc, capa, XHCI_HCSPARAMS1);
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