From: Thor Thayer <ttha...@opensource.altera.com>

In preparation for the Arria10 peripheral ECCs, a register
offset from the ECC base was added to the private data
structure to index to the ECC enable register.

Signed-off-by: Thor Thayer <ttha...@opensource.altera.com>
---
 drivers/edac/altera_edac.c |    3 ++-
 drivers/edac/altera_edac.h |    1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index fb6fe56..f0a6de7 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -866,7 +866,7 @@ static int altr_ocram_check_deps(struct 
altr_edac_device_dev *device)
        void __iomem  *base = device->base;
        const struct edac_device_prv_data *prv = device->data;
 
-       if (readl(base) & prv->ecc_enable_mask)
+       if (readl(base + prv->ecc_en_ofst) & prv->ecc_enable_mask)
                return 0;
 
        edac_printk(KERN_ERR, EDAC_DEVICE,
@@ -882,6 +882,7 @@ const struct edac_device_prv_data ocramecc_data = {
        .alloc_mem = ocram_alloc_mem,
        .free_mem = ocram_free_mem,
        .ecc_enable_mask = ALTR_OCR_ECC_EN,
+       .ecc_en_ofst = ALTR_OCR_ECC_REG_OFFSET,
        .ce_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJS),
        .ue_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJD),
        .set_err_ofst = ALTR_OCR_ECC_REG_OFFSET,
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
index c995388..cb6b2b9 100644
--- a/drivers/edac/altera_edac.h
+++ b/drivers/edac/altera_edac.h
@@ -256,6 +256,7 @@ struct edac_device_prv_data {
        void * (*alloc_mem)(size_t size, void **other);
        void (*free_mem)(void *p, size_t size, void *other);
        int ecc_enable_mask;
+       int ecc_en_ofst;
        int ce_set_mask;
        int ue_set_mask;
        int set_err_ofst;
-- 
1.7.9.5

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