* [PATCH] mtd: nand: Fix nanddev_neraseblocks()
@ 2018-10-28 11:29 Boris Brezillon
2018-10-31 14:36 ` Miquel Raynal
2018-11-05 22:57 ` Boris Brezillon
0 siblings, 2 replies; 3+ messages in thread
From: Boris Brezillon @ 2018-10-28 11:29 UTC (permalink / raw)
To: Boris Brezillon, Richard Weinberger, Miquel Raynal, linux-mtd
Cc: David Woodhouse, Brian Norris, Marek Vasut, stable
nanddev_neraseblocks() currently returns the number pages per LUN
instead of the total number of eraseblocks.
Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with NAND devices")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
include/linux/mtd/nand.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index abe975c87b90..78b86dea2f29 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -324,9 +324,8 @@ static inline unsigned int nanddev_ntargets(const struct nand_device *nand)
*/
static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand)
{
- return (u64)nand->memorg.luns_per_target *
- nand->memorg.eraseblocks_per_lun *
- nand->memorg.pages_per_eraseblock;
+ return nand->memorg.ntargets * nand->memorg.luns_per_target *
+ nand->memorg.eraseblocks_per_lun;
}
/**
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] mtd: nand: Fix nanddev_neraseblocks()
2018-10-28 11:29 [PATCH] mtd: nand: Fix nanddev_neraseblocks() Boris Brezillon
@ 2018-10-31 14:36 ` Miquel Raynal
2018-11-05 22:57 ` Boris Brezillon
1 sibling, 0 replies; 3+ messages in thread
From: Miquel Raynal @ 2018-10-31 14:36 UTC (permalink / raw)
To: Boris Brezillon
Cc: Richard Weinberger, linux-mtd, David Woodhouse, Brian Norris,
Marek Vasut, stable
Hi Boris,
Boris Brezillon <boris.brezillon@bootlin.com> wrote on Sun, 28 Oct 2018
12:29:55 +0100:
> nanddev_neraseblocks() currently returns the number pages per LUN
> instead of the total number of eraseblocks.
>
> Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with NAND devices")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---
> include/linux/mtd/nand.h | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index abe975c87b90..78b86dea2f29 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -324,9 +324,8 @@ static inline unsigned int nanddev_ntargets(const struct nand_device *nand)
> */
> static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand)
> {
> - return (u64)nand->memorg.luns_per_target *
> - nand->memorg.eraseblocks_per_lun *
> - nand->memorg.pages_per_eraseblock;
> + return nand->memorg.ntargets * nand->memorg.luns_per_target *
> + nand->memorg.eraseblocks_per_lun;
> }
>
> /**
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Thanks,
Miquèl
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] mtd: nand: Fix nanddev_neraseblocks()
2018-10-28 11:29 [PATCH] mtd: nand: Fix nanddev_neraseblocks() Boris Brezillon
2018-10-31 14:36 ` Miquel Raynal
@ 2018-11-05 22:57 ` Boris Brezillon
1 sibling, 0 replies; 3+ messages in thread
From: Boris Brezillon @ 2018-11-05 22:57 UTC (permalink / raw)
To: Boris Brezillon, Richard Weinberger, Miquel Raynal, linux-mtd
Cc: David Woodhouse, Brian Norris, Marek Vasut, stable
On Sun, 28 Oct 2018 12:29:55 +0100
Boris Brezillon <boris.brezillon@bootlin.com> wrote:
> nanddev_neraseblocks() currently returns the number pages per LUN
> instead of the total number of eraseblocks.
>
> Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with NAND devices")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Queued to the fixes branch.
> ---
> include/linux/mtd/nand.h | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index abe975c87b90..78b86dea2f29 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -324,9 +324,8 @@ static inline unsigned int nanddev_ntargets(const struct nand_device *nand)
> */
> static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand)
> {
> - return (u64)nand->memorg.luns_per_target *
> - nand->memorg.eraseblocks_per_lun *
> - nand->memorg.pages_per_eraseblock;
> + return nand->memorg.ntargets * nand->memorg.luns_per_target *
> + nand->memorg.eraseblocks_per_lun;
> }
>
> /**
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-10-28 11:29 [PATCH] mtd: nand: Fix nanddev_neraseblocks() Boris Brezillon
2018-10-31 14:36 ` Miquel Raynal
2018-11-05 22:57 ` Boris Brezillon
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