linux-kernel - Re: [PATCH] mtd: nand: gpmi: get correct free oob space

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Message-ID: <20160814174525.2d731774@bbrezillon>
Date:	Sun, 14 Aug 2016 17:45:25 +0200
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Han Xu <han.xu@....com>
Cc:	<richard@....at>, <dwmw2@...radead.org>,
	<computersforpeace@...il.com>, <linux-mtd@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mtd: nand: gpmi: get correct free oob space

On Tue, 12 Apr 2016 17:06:33 -0500
Han Xu <han.xu@....com> wrote:

> change the way to calculate pagesize to get correct free oob space for
> legacy_set_geometry function.
> 

Applied (sorry for the delay, it seems this patch felt through the
cracks).

Thanks,

Boris

> Signed-off-by: Han Xu <han.xu@....com>
> ---
>  drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> index 316b5ac..bda77a9 100644
> --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> @@ -319,7 +319,8 @@ static int legacy_set_geometry(struct gpmi_nand_data *this)
>  		return -EINVAL;
>  	}
>  
> -	geo->page_size = mtd->writesize + mtd->oobsize;
> +	geo->page_size = mtd->writesize + geo->metadata_size +
> +		(geo->gf_len * geo->ecc_strength * geo->ecc_chunk_count) / 8;
>  	geo->payload_size = mtd->writesize;
>  
>  	/*