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Commit 2cbb587d authored by Chen Gong's avatar Chen Gong Committed by Mauro Carvalho Chehab
Browse files

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: default avatarChen Gong <gong.chen@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent e35fca47

drivers/edac/sb_edac.c

+1 −1
Original line number Diff line number Diff line
@@ -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");