CVS commit: [netbsd-10] src/sys/arch/alpha/pci

[Martin Husemann]

Module Name:    src
Committed By:   martin
Date:           Tue Apr 16 19:10:07 UTC 2024

Modified Files:
        src/sys/arch/alpha/pci [netbsd-10]: irongate_pci.c

Log Message:
Pull up following revision(s) (requested by thorpej in ticket #652):

        sys/arch/alpha/pci/irongate_pci.c: revision 1.13

Add a missing barrier in irongate_conf_read0().


To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.12.10.1 src/sys/arch/alpha/pci/irongate_pci.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/arch/alpha/pci/irongate_pci.c
diff -u src/sys/arch/alpha/pci/irongate_pci.c:1.12 src/sys/arch/alpha/pci/irongate_pci.c:1.12.10.1
--- src/sys/arch/alpha/pci/irongate_pci.c:1.12	Fri Jun 25 03:45:59 2021
+++ src/sys/arch/alpha/pci/irongate_pci.c	Tue Apr 16 19:10:07 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: irongate_pci.c,v 1.12 2021/06/25 03:45:59 thorpej Exp $ */
+/* $NetBSD: irongate_pci.c,v 1.12.10.1 2024/04/16 19:10:07 martin Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: irongate_pci.c,v 1.12 2021/06/25 03:45:59 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: irongate_pci.c,v 1.12.10.1 2024/04/16 19:10:07 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -106,6 +106,7 @@ irongate_conf_read0(void *ipv, pcitag_t 
 	REGVAL(PCI_CONF_ADDR) = (CONFADDR_ENABLE | tag | (offset & 0xff));
 	alpha_mb();
 	data = REGVAL(PCI_CONF_DATA);
+	alpha_mb();
 	REGVAL(PCI_CONF_ADDR) = 0;
 	alpha_mb();
 	PCI_CONF_UNLOCK(s);