Module Name:    src
Committed By:   martin
Date:           Sat Dec 14 12:35:58 UTC 2019

Modified Files:
        src/sys/dev/usb [netbsd-9]: ohci.c

Log Message:
Pull up following revision(s) (requested by gson in ticket #554):

        sys/dev/usb/ohci.c: revision 1.292

Preserve the toggleCarry bit in the Endpoint Descriptor in
ohci_abort_xfer().  Fixes the OHCI part of PR kern/50278.


To generate a diff of this commit:
cvs rdiff -u -r1.289.4.2 -r1.289.4.3 src/sys/dev/usb/ohci.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/ohci.c
diff -u src/sys/dev/usb/ohci.c:1.289.4.2 src/sys/dev/usb/ohci.c:1.289.4.3
--- src/sys/dev/usb/ohci.c:1.289.4.2	Sat Dec 14 12:30:57 2019
+++ src/sys/dev/usb/ohci.c	Sat Dec 14 12:35:58 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: ohci.c,v 1.289.4.2 2019/12/14 12:30:57 martin Exp $	*/
+/*	$NetBSD: ohci.c,v 1.289.4.3 2019/12/14 12:35:58 martin Exp $	*/
 
 /*
  * Copyright (c) 1998, 2004, 2005, 2012 The NetBSD Foundation, Inc.
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.289.4.2 2019/12/14 12:30:57 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.289.4.3 2019/12/14 12:35:58 martin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -2349,7 +2349,9 @@ ohci_abort_xfer(struct usbd_xfer *xfer, 
 	if (hit) {
 		DPRINTFN(1, "set hd=0x%08jx, tl=0x%08jx",  (int)p->physaddr,
 		    (int)O32TOH(sed->ed.ed_tailp), 0, 0);
-		sed->ed.ed_headp = HTOO32(p->physaddr); /* unlink TDs */
+		/* unlink TDs, preserving toggle carry */
+		sed->ed.ed_headp = HTOO32(p->physaddr |
+		    (O32TOH(sed->ed.ed_headp) & OHCI_TOGGLECARRY));
 		usb_syncmem(&sed->dma,
 		    sed->offs + offsetof(ohci_ed_t, ed_headp),
 		    sizeof(sed->ed.ed_headp),

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