diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/i3200_edac.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c index 20641925d313..aa44c1718f50 100644 --- a/drivers/edac/i3200_edac.c +++ b/drivers/edac/i3200_edac.c @@ -323,6 +323,9 @@ static unsigned long drb_to_nr_pages( int n; n = drbs[channel][rank]; + if (!n) + return 0; + if (rank > 0) n -= drbs[channel][rank - 1]; if (stacked && (channel == 1) && @@ -389,19 +392,19 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx) * cumulative; the last one will contain the total memory * contained in all ranks. */ - for (i = 0; i < mci->nr_csrows; i++) { + for (i = 0; i < I3200_DIMMS; i++) { unsigned long nr_pages; - struct csrow_info *csrow = mci->csrows[i]; - nr_pages = drb_to_nr_pages(drbs, stacked, - i / I3200_RANKS_PER_CHANNEL, - i % I3200_RANKS_PER_CHANNEL); + for (j = 0; j < nr_channels; j++) { + struct dimm_info *dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms, + mci->n_layers, i, j, 0); - if (nr_pages == 0) - continue; + nr_pages = drb_to_nr_pages(drbs, stacked, j, i); + if (nr_pages == 0) + continue; - for (j = 0; j < nr_channels; j++) { - struct dimm_info *dimm = csrow->channels[j]->dimm; + edac_dbg(0, "csrow %d, channel %d%s, size = %ld Mb\n", i, j, + stacked ? " (stacked)" : "", PAGES_TO_MiB(nr_pages)); dimm->nr_pages = nr_pages; dimm->grain = nr_pages << PAGE_SHIFT; |