From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120620173025.226294822@linuxfoundation.org> Date: Wed, 20 Jun 2012 10:31:10 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Chen Gong , Mauro Carvalho Chehab Subject: [ 50/61] edac: fix the error about memory type detection on SandyBridge In-Reply-To: <20120620173033.GA5634@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chen Gong commit 2cbb587d3bc41a305168e91b4f3c5b6944a12566 upstream. 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 Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/edac/sb_edac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -599,7 +599,7 @@ static int get_dimm_config(const struct pvt->is_close_pg = false; } - pci_read_config_dword(pvt->pci_ta, RANK_CFG_A, ®); + pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, ®); if (IS_RDIMM_ENABLED(reg)) { /* FIXME: Can also be LRDIMM */ debugf0("Memory is registered\n");