cell_edac: convert driver to use the new edac ABI

The legacy edac ABI is going to be removed. Port the driver to use
and benefit from the new API functionality.

Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 19 insertions, 7 deletions

diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c
index 09e1b5d3df7..14aa1749275 100644
--- a/drivers/edac/cell_edac.c
+++ b/drivers/edac/cell_edac.c
@@ -48,8 +48,9 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar)
         syndrome = (ar & 0x000000001fe00000ul) >> 21;
 
         /* TODO: Decoding of the error address */
-        edac_mc_handle_ce(mci, csrow->first_page + pfn, offset,
-                          syndrome, 0, chan, "");
+        edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+                             csrow->first_page + pfn, offset, syndrome,
+                             0, chan, -1, "", "", NULL);
 }
 
 static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar)
@@ -69,7 +70,9 @@ static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar)
         offset = address & ~PAGE_MASK;
 
         /* TODO: Decoding of the error address */
-        edac_mc_handle_ue(mci, csrow->first_page + pfn, offset, 0, "");
+        edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+                             csrow->first_page + pfn, offset, 0,
+                             0, chan, -1, "", "", NULL);
 }
 
 static void cell_edac_check(struct mem_ctl_info *mci)
@@ -156,7 +159,7 @@ static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci)
                         "Initialized on node %d, chanmask=0x%x,"
                         " first_page=0x%lx, nr_pages=0x%x\n",
                         priv->node, priv->chanmask,
-                        csrow->first_page, dimm->nr_pages);
+                        csrow->first_page, nr_pages);
                 break;
         }
 }
@@ -165,9 +168,10 @@ static int __devinit cell_edac_probe(struct platform_device *pdev)
 {
         struct cbe_mic_tm_regs __iomem  *regs;
         struct mem_ctl_info             *mci;
+        struct edac_mc_layer            layers[2];
         struct cell_edac_priv           *priv;
         u64                             reg;
-        int                             rc, chanmask;
+        int                             rc, chanmask, num_chans;
 
         regs = cbe_get_cpu_mic_tm_regs(cbe_node_to_cpu(pdev->id));
         if (regs == NULL)
@@ -192,8 +196,16 @@ static int __devinit cell_edac_probe(struct platform_device *pdev)
                 in_be64(&regs->mic_fir));
 
         /* Allocate & init EDAC MC data structure */
-        mci = edac_mc_alloc(sizeof(struct cell_edac_priv), 1,
-                            chanmask == 3 ? 2 : 1, pdev->id);
+        num_chans = chanmask == 3 ? 2 : 1;
+
+        layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+        layers[0].size = 1;
+        layers[0].is_virt_csrow = true;
+        layers[1].type = EDAC_MC_LAYER_CHANNEL;
+        layers[1].size = num_chans;
+        layers[1].is_virt_csrow = false;
+        mci = new_edac_mc_alloc(pdev->id, ARRAY_SIZE(layers), layers,
+                            sizeof(struct cell_edac_priv));
         if (mci == NULL)
                 return -ENOMEM;
         priv = mci->pvt_info;