diff options
Diffstat (limited to 'drivers/edac/e752x_edac.c')
| -rw-r--r-- | drivers/edac/e752x_edac.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index d75660634b4..d1142ed8bd8 100644 --- a/drivers/edac/e752x_edac.c +++ b/drivers/edac/e752x_edac.c @@ -1069,6 +1069,7 @@ static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, u16 ddrcsr) { struct csrow_info *csrow; + enum edac_type edac_mode; unsigned long last_cumul_size; int index, mem_dev, drc_chan; int drc_drbg; /* DRB granularity 0=64mb, 1=128mb */ @@ -1111,6 +1112,20 @@ static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; + /* + * if single channel or x8 devices then SECDED + * if dual channel and x4 then S4ECD4ED + */ + if (drc_ddim) { + if (drc_chan && mem_dev) { + edac_mode = EDAC_S4ECD4ED; + mci->edac_cap |= EDAC_FLAG_S4ECD4ED; + } else { + edac_mode = EDAC_SECDED; + mci->edac_cap |= EDAC_FLAG_SECDED; + } + } else + edac_mode = EDAC_NONE; for (i = 0; i < csrow->nr_channels; i++) { struct dimm_info *dimm = csrow->channels[i].dimm; @@ -1119,21 +1134,7 @@ static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, dimm->grain = 1 << 12; /* 4KiB - resolution of CELOG */ dimm->mtype = MEM_RDDR; /* only one type supported */ dimm->dtype = mem_dev ? DEV_X4 : DEV_X8; - - /* - * if single channel or x8 devices then SECDED - * if dual channel and x4 then S4ECD4ED - */ - if (drc_ddim) { - if (drc_chan && mem_dev) { - dimm->edac_mode = EDAC_S4ECD4ED; - mci->edac_cap |= EDAC_FLAG_S4ECD4ED; - } else { - dimm->edac_mode = EDAC_SECDED; - mci->edac_cap |= EDAC_FLAG_SECDED; - } - } else - dimm->edac_mode = EDAC_NONE; + dimm->edac_mode = edac_mode; } } } |