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authorPekon Gupta <pekon@ti.com>2014-03-18 18:56:42 +0530
committerBrian Norris <computersforpeace@gmail.com>2014-03-20 01:47:59 -0700
commit4e558072ef91f0ca681a74c3aef9d6a30c116f2a (patch)
tree14fb8ebf38f6a99912a5d4c1d03fcaf144663b94 /drivers/mtd/nand
parent9a78bc83b4c31f67202b7b0a77fa25da732f44a3 (diff)
mtd: nand: omap: add field to indicate current ecc-scheme in 'struct omap_nand_info'
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. Tested-by: Stefan Roese <sr@denx.de> Signed-off-by: Pekon Gupta <pekon@ti.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/omap2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index bf642ceef681..403afa71bbf3 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);
@@ -1812,7 +1814,7 @@ 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;