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Date:      Mon, 11 Nov 2019 14:51:08 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org
Subject:   svn commit: r354611 - stable/12/sys/dev/usb/controller
Message-ID:  <201911111451.xABEp8jY000452@repo.freebsd.org>

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Author: hselasky
Date: Mon Nov 11 14:51:08 2019
New Revision: 354611
URL: https://svnweb.freebsd.org/changeset/base/354611

Log:
  MFC r353273:
  Make control endpoint quirk for xhci(4) configurable.
  
  Sponsored by:	Mellanox Technologies

Modified:
  stable/12/sys/dev/usb/controller/xhci.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/usb/controller/xhci.c
==============================================================================
--- stable/12/sys/dev/usb/controller/xhci.c	Mon Nov 11 14:49:45 2019	(r354610)
+++ stable/12/sys/dev/usb/controller/xhci.c	Mon Nov 11 14:51:08 2019	(r354611)
@@ -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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