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Subject[EDAC_ABI PATCH v13 04/26] cpc925_edac: convert driver to use the new edac ABI
Date
The legacy edac ABI is going to be removed. Port the driver to use
and benefit from the new API functionality.

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/edac/cpc925_edac.c | 23 ++++++++++++++++++-----
1 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 7b764a8..adbeb13 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -555,13 +555,18 @@ static void cpc925_mc_check(struct mem_ctl_info *mci)
if (apiexcp & CECC_EXCP_DETECTED) {
cpc925_mc_printk(mci, KERN_INFO, "DRAM CECC Fault\n");
channel = cpc925_mc_find_channel(mci, syndrome);
- edac_mc_handle_ce(mci, pfn, offset, syndrome,
- csrow, channel, mci->ctl_name);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ pfn, offset, syndrome,
+ csrow, channel, -1,
+ mci->ctl_name, "", NULL);
}

if (apiexcp & UECC_EXCP_DETECTED) {
cpc925_mc_printk(mci, KERN_INFO, "DRAM UECC Fault\n");
- edac_mc_handle_ue(mci, pfn, offset, csrow, mci->ctl_name);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ pfn, offset, 0,
+ csrow, -1, -1,
+ mci->ctl_name, "", NULL);
}

cpc925_mc_printk(mci, KERN_INFO, "Dump registers:\n");
@@ -933,6 +938,7 @@ static int __devinit cpc925_probe(struct platform_device *pdev)
{
static int edac_mc_idx;
struct mem_ctl_info *mci;
+ struct edac_mc_layer layers[2];
void __iomem *vbase;
struct cpc925_mc_pdata *pdata;
struct resource *r;
@@ -969,8 +975,15 @@ static int __devinit cpc925_probe(struct platform_device *pdev)
}

nr_channels = cpc925_mc_get_channels(vbase) + 1;
- mci = edac_mc_alloc(sizeof(struct cpc925_mc_pdata),
- CPC925_NR_CSROWS, nr_channels, edac_mc_idx);
+
+ layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+ layers[0].size = CPC925_NR_CSROWS;
+ layers[0].is_csrow = true;
+ layers[1].type = EDAC_MC_LAYER_CHANNEL;
+ layers[1].size = nr_channels;
+ layers[1].is_csrow = false;
+ mci = new_edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), layers, false,
+ sizeof(struct cpc925_mc_pdata));
if (!mci) {
cpc925_printk(KERN_ERR, "No memory for mem_ctl_info\n");
res = -ENOMEM;
--
1.7.8


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