Fix decoding of SDR SPD revision. The encoding changed with revision

1.2.


git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6101 7894878c-1315-0410-8ee3-d5d059ff63e0

CHANGES

@@ -20,6 +20,7 @@ SVN HEAD
                 Strip former manufacturer name in side-by-side output mode
                 Remove duplicate "ns" in SDR timings
                 Add section headers for SDR modules
+                Fix decoding of SDR SPD revision
   i2cdetect: Do a best effort detection if functionality is missing
   i2c-dev.h: Minimize differences with kernel flavor
              Move SMBus helper functions to include/i2c/smbus.h

eeprom/decode-dimms

@@ -606,7 +606,9 @@ sub decode_sdr_sdram($)
 	my $temp;
 
 # SPD revision
-	printl("SPD Revision", $bytes->[62]);
+	# Starting with SPD revision 1.2, this byte is encoded in BCD
+	printl("SPD Revision", $bytes->[62] < 0x12 ? $bytes->[62] :
+		($bytes->[62] >> 4) . "." . ($bytes->[62] & 0xf));
 
 #size computation