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[v5,1/5] mtd: nand: omap: add field to indicate current ecc-scheme in 'struct omap_nand_info'

Message ID 1387525820-25709-2-git-send-email-pekon@ti.com
State Accepted
Commit 4e558072ef91f0ca681a74c3aef9d6a30c116f2a
Headers show

Commit Message

pekon gupta Dec. 20, 2013, 7:50 a.m. UTC 
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@ti.com>
---
 drivers/mtd/nand/omap2.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

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;