[PATCH v7 1/3] MTD : add the common code for GPMI-NFC controller driver

[Wolfram Sang]

> +static int mil_ecc_write_oob(struct mtd_info *mtd,
> +				struct nand_chip *nand, int page)
> +{
> +	struct gpmi_nfc_data *this = nand->priv;
> +	struct device *dev = this->dev;
> +	struct mil *mil	= &this->mil;
> +	uint8_t *block_mark;
> +	int block_mark_column;
> +	int status;
> +	int error = 0;
> +
> +	/* Only marking a block bad is permitted to write the OOB. */
> +	if (!mil->marking_a_bad_block) {
> +		dev_emerg(dev, "This driver doesn't support writing the OOB\n");
> +		WARN_ON(1);
> +		error = -EIO;
> +		goto exit;
> +	}

Huh? Why is that? This will break JFFS2, for example.

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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