[U-Boot-Users] [PATCH] NAND testing: chip->state does not always get set.

Scott Wood scottwood at freescale.com
Mon Jun 23 20:57:38 CEST 2008


On Sun, Jun 22, 2008 at 04:30:06PM +0200, Marcel Ziswiler wrote:
> Fixes an issue with chip->state not always being set causing troubles.
> 
> Signed-off-by: Marcel Ziswiler <marcel at ziswiler.com>
> ---
>  drivers/mtd/nand/nand_base.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
> index bfd5cac..4a61fee 100644
> --- a/drivers/mtd/nand/nand_base.c
> +++ b/drivers/mtd/nand/nand_base.c
> @@ -768,6 +768,7 @@ nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, int new_state)
>  #else
>  static int nand_get_device (struct nand_chip *this, struct mtd_info *mtd, int new_state)
>  {
> +	this->state = new_state;
>  	return 0;
>  }
>  #endif
> @@ -1649,6 +1650,9 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
>  	 */
>  	cached = 0;
>  
> +	/* Somehow chip->state does not always get set causing troubles. */
> +	chip->state = FL_WRITING;
> +

Is this still needed with the above change to nand_get_device()?  If so,
we should figure out why.

-Scott




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