[PATCH v5 1/5] mtd: nand: omap: add field to indicate current ecc-scheme in 'struct omap_nand_info'
Pekon Gupta
pekon at ti.com
Fri Dec 20 02:50:16 EST 2013
Information of currently selected ECC scheme 'enum omap_ecc ecc_opt' should
available outside platform-data, so that single nand_chip->ecc callback can
support multiple ecc-scheme configurations.
Signed-off-by: Pekon Gupta <pekon at ti.com>
---
drivers/mtd/nand/omap2.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index e7836bf..42a290b 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -160,6 +160,7 @@ struct omap_nand_info {
int gpmc_cs;
unsigned long phys_base;
unsigned long mem_size;
+ enum omap_ecc ecc_opt;
struct completion comp;
struct dma_chan *dma;
int gpmc_irq_fifo;
@@ -1657,6 +1658,7 @@ static int omap_nand_probe(struct platform_device *pdev)
info->gpmc_cs = pdata->cs;
info->reg = pdata->reg;
info->of_node = pdata->of_node;
+ info->ecc_opt = pdata->ecc_opt;
mtd = &info->mtd;
mtd->priv = &info->nand;
mtd->name = dev_name(&pdev->dev);
@@ -1818,7 +1820,7 @@ static int omap_nand_probe(struct platform_device *pdev)
/* populate MTD interface based on ECC scheme */
nand_chip->ecc.layout = &omap_oobinfo;
ecclayout = &omap_oobinfo;
- switch (pdata->ecc_opt) {
+ switch (info->ecc_opt) {
case OMAP_ECC_HAM1_CODE_HW:
pr_info("nand: using OMAP_ECC_HAM1_CODE_HW\n");
nand_chip->ecc.mode = NAND_ECC_HW;
--
1.8.1
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