sb_edac: fix socket detection on Ivy Bridge controllers

This patch fixes the obvious bug while handling the socket/HA bitmask used in Ivy Bridge memory controllers. Cc: Tony Luck <[email protected]> Signed-off-by: Aristeu Rozanski <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
modi0012 · Jun 26, 2014 · 2ff3a30 · 2ff3a30
1 parent 66ca727
commit 2ff3a30
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
@@ -616,7 +616,7 @@ static u8 get_node_id(struct sbridge_pvt *pvt)
 static inline u8 sad_pkg_socket(u8 pkg)
 {
 	/* on Ivy Bridge, nodeID is SASS, where A is HA and S is node id */
-	return (pkg >> 3) | (pkg & 0x3);
+	return ((pkg >> 3) << 2) | (pkg & 0x3);
 }
 
 static inline u8 sad_pkg_ha(u8 pkg)