[PATCH 6/7] nand: Prevent drivers setting NAND_USE_FLASH_BBT if BBT config not enabled.

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Sun Jul 29 06:00:36 EDT 2012


On 17:41 Sun 29 Jul     , Marc Reilly wrote:
> This prevents drivers from setting the options flags to use the flash
> bab block table when the BBT is not enabled in config.
> 
> Signed-off-by: Marc Reilly <marc at cpdesign.com.au>
> ---
>  drivers/mtd/nand/atmel_nand.c   |    2 +-
>  drivers/mtd/nand/nand_imx.c     |    2 +-
>  drivers/mtd/nand/nand_s3c24xx.c |    2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
> index 96624a1..cc62df9 100644
> --- a/drivers/mtd/nand/atmel_nand.c
> +++ b/drivers/mtd/nand/atmel_nand.c
> @@ -407,7 +407,7 @@ static int __init atmel_nand_probe(struct device_d *dev)
>  		}
>  	}
>  
> -	if (host->board->on_flash_bbt) {
> +	if (IS_ENABLED(CONFIG_NAND_BBT) && host->board->on_flash_bbt) {
>  		printk(KERN_INFO "atmel_nand: Use On Flash BBT\n");
>  		nand_chip->options |= NAND_USE_FLASH_BBT;
driver pass this info to the nand framework which is supposed to handle this
by itself

Best Regards,
J.



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