File i2c-tools-r6153-fix-DDR3-timings-rounding.diff of Package i2c-tools

Subject: decode-dimms: Fix DDR3 core timings rounding
Upstream: yes, r6153

DDR3: Round core timings up, not down.
---
 eeprom/decode-dimms |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/eeprom/decode-dimms
+++ b/eeprom/decode-dimms
@@ -1214,10 +1214,10 @@ sub decode_ddr3_sdram($)
 	my $trp;
 	my $tras;
 
-	$taa  = int($bytes->[16] / $bytes->[12]);
-	$trcd = int($bytes->[18] / $bytes->[12]);
-	$trp  = int($bytes->[20] / $bytes->[12]);
-	$tras = int(((($bytes->[21] & 0x0f) << 8) + $bytes->[22]) / $bytes->[12]);
+	$taa  = ceil($bytes->[16] / $bytes->[12]);
+	$trcd = ceil($bytes->[18] / $bytes->[12]);
+	$trp  = ceil($bytes->[20] / $bytes->[12]);
+	$tras = ceil(((($bytes->[21] & 0x0f) << 8) + $bytes->[22]) / $bytes->[12]);
 
 	printl("tCL-tRCD-tRP-tRAS", join("-", $taa, $trcd, $trp, $tras));