Messages in this thread Patch in this message | | | Date | Wed, 20 Jun 2012 10:31:10 -0700 | From | Greg KH <> | Subject | [ 50/61] edac: fix the error about memory type detection on SandyBridge |
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3.4-stable review patch. If anyone has any objections, please let me know.
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From: Chen Gong <gong.chen@linux.intel.com>
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 <gong.chen@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- 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");
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