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Commit 4e558072 authored by Pekon Gupta's avatar Pekon Gupta Committed by Brian Norris
Browse files

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: default avatarStefan Roese <sr@denx.de>
Signed-off-by: default avatarPekon Gupta <pekon@ti.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent 9a78bc83

drivers/mtd/nand/omap2.c

+3 −1
Original line number Diff line number Diff line
@@ -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;