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From: Justin Hibbits <jhibbits@FreeBSD.org>
Date: Sun, 20 May 2012 02:43:54 +0000 (UTC)
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Subject: svn commit: r235678 - head/sys/dev/powermac_nvram
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Author: jhibbits
Date: Sun May 20 02:43:54 2012
New Revision: 235678
URL: http://svn.freebsd.org/changeset/base/235678

Log:
  "nvram,flash" may not be the first in the compatible list property of the
  nvram ofw node, so check all strings in the list.
  
  Approved by:	nwhitehorn (mentor)
  MFC after:	3 days

Modified:
  head/sys/dev/powermac_nvram/powermac_nvram.c

Modified: head/sys/dev/powermac_nvram/powermac_nvram.c
==============================================================================
--- head/sys/dev/powermac_nvram/powermac_nvram.c	Sun May 20 02:05:25 2012	(r235677)
+++ head/sys/dev/powermac_nvram/powermac_nvram.c	Sun May 20 02:43:54 2012	(r235678)
@@ -36,6 +36,7 @@
 
 #include <dev/ofw/openfirm.h>
 #include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
 
 #include <machine/bus.h>
 #include <machine/md_var.h>
@@ -118,7 +119,7 @@ powermac_nvram_probe(device_t dev)
 	if (strcmp(type, "nvram") != 0)
 		return ENXIO;
 	if (strcmp(compatible, "amd-0137") != 0 &&
-	    strcmp(compatible, "nvram,flash") != 0)
+	    !ofw_bus_is_compatible(dev, "nvram,flash"))
 		return ENXIO;
 
 	device_set_desc(dev, "Apple NVRAM");