From: Sascha Hauer <s.hauer@pengutronix.de>
To: Jan Weitzel <j.weitzel@phytec.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] nand_base: fix chipsize for multi LUN nands
Date: Mon, 24 Jun 2013 21:45:20 +0200 [thread overview]
Message-ID: <20130624194520.GX32299@pengutronix.de> (raw)
In-Reply-To: <1372075722-9872-1-git-send-email-j.weitzel@phytec.de>
On Mon, Jun 24, 2013 at 02:08:42PM +0200, Jan Weitzel wrote:
> Chipsize didn't take number of LUNs into account. Sync chipsize calculation
> to kernel commit 63795755
> Tested with MT29F8G16ADBDAH4 on OMAP4
>
> Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Applied, thanks
Sascha
> ---
> drivers/mtd/nand/nand_base.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
> index 8c14112..1969aff 100644
> --- a/drivers/mtd/nand/nand_base.c
> +++ b/drivers/mtd/nand/nand_base.c
> @@ -1117,7 +1117,8 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip,
> mtd->writesize = le32_to_cpu(p->byte_per_page);
> mtd->erasesize = le32_to_cpu(p->pages_per_block) * mtd->writesize;
> mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page);
> - chip->chipsize = (uint64_t)le32_to_cpu(p->blocks_per_lun) * mtd->erasesize;
> + chip->chipsize = le32_to_cpu(p->blocks_per_lun);
> + chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count;
> *busw = 0;
> if (le16_to_cpu(p->features) & 1)
> *busw = NAND_BUSWIDTH_16;
> --
> 1.7.0.4
>
>
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prev parent reply other threads:[~2013-06-24 19:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-24 12:08 Jan Weitzel
2013-06-24 19:45 ` Sascha Hauer [this message]
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