File i2c-tools-r6109-fix-decoding-revision.diff of Package i2c-tools

Subject: decode-dimms: Fix decoding of SDR SPD revision
Upstream: yes, r6109

Fix decoding of SDR SPD revision. The encoding changed with
revision 1.2.
---
 eeprom/decode-dimms |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- i2c-tools-3.1.0.orig/eeprom/decode-dimms
+++ i2c-tools-3.1.0/eeprom/decode-dimms
@@ -591,7 +591,9 @@ 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