amd76x_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: Michal Marek <mmarek@suse.cz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 19 insertions, 9 deletions

diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index a2dde205f651..69f2b2ebb263 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -29,7 +29,6 @@
         edac_mc_chipset_printk(mci, level, "amd76x", fmt, ##arg)
 
 #define AMD76X_NR_CSROWS 8
-#define AMD76X_NR_CHANS  1
 #define AMD76X_NR_DIMMS  4
 
 /* AMD 76x register addresses - device 0 function 0 - PCI bridge */
@@ -146,8 +145,10 @@ static int amd76x_process_error_info(struct mem_ctl_info *mci,
 
                 if (handle_errors) {
                         row = (info->ecc_mode_status >> 4) & 0xf;
-                        edac_mc_handle_ue(mci, mci->csrows[row].first_page, 0,
-                                        row, mci->ctl_name);
+                        edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+                                             mci->csrows[row].first_page, 0, 0,
+                                             row, 0, -1,
+                                             mci->ctl_name, "", NULL);
                 }
         }
 
@@ -159,8 +160,10 @@ static int amd76x_process_error_info(struct mem_ctl_info *mci,
 
                 if (handle_errors) {
                         row = info->ecc_mode_status & 0xf;
-                        edac_mc_handle_ce(mci, mci->csrows[row].first_page, 0,
-                                        0, row, 0, mci->ctl_name);
+                        edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+                                             mci->csrows[row].first_page, 0, 0,
+                                             row, 0, -1,
+                                             mci->ctl_name, "", NULL);
                 }
         }
 
@@ -232,7 +235,8 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
                 EDAC_SECDED,
                 EDAC_SECDED
         };
-        struct mem_ctl_info *mci = NULL;
+        struct mem_ctl_info *mci;
+        struct edac_mc_layer layers[2];
         u32 ems;
         u32 ems_mode;
         struct amd76x_error_info discard;
@@ -240,11 +244,17 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
         debugf0("%s()\n", __func__);
         pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS, &ems);
         ems_mode = (ems >> 10) & 0x3;
-        mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS, 0);
 
-        if (mci == NULL) {
+        layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+        layers[0].size = AMD76X_NR_CSROWS;
+        layers[0].is_virt_csrow = true;
+        layers[1].type = EDAC_MC_LAYER_CHANNEL;
+        layers[1].size = 1;
+        layers[1].is_virt_csrow = false;
+        mci = new_edac_mc_alloc(0, ARRAY_SIZE(layers), layers, 0);
+
+        if (mci == NULL)
                 return -ENOMEM;
-        }
 
         debugf0("%s(): mci = %p\n", __func__, mci);
         mci->dev = &pdev->dev;