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 <tony.luck@intel.com>
Signed-off-by: Aristeu Rozanski <aris@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 3411f50..939b54c 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -616,7 +616,7 @@
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)
