From: Chen Gong <gong.chen@linux.intel.com>
Date: Mon, 14 May 2012 08:51:26 +0000 (-0300)
Subject: edac: fix the error about memory type detection on SandyBridge
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2cbb587d3bc41a305168e91b4f3c5b6944a12566;p=linux-beck.git

edac: fix the error about memory type detection on SandyBridge

On SandyBridge, DDRIOA(Dev: 17 Func: 0 Offset: 328) is used
to detect whether DIMM is RDIMM/LRDIMM, not TA(Dev: 15 Func: 0).

Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index a21ace0b709d..36ad17e79d61 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -555,7 +555,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
 		pvt->is_close_pg = false;
 	}
 
-	pci_read_config_dword(pvt->pci_ta, RANK_CFG_A, &reg);
+	pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, &reg);
 	if (IS_RDIMM_ENABLED(reg)) {
 		/* FIXME: Can also be LRDIMM */
 		debugf0("Memory is registered\n");