diff mbox series

mtd: rawnand: Fix JEDEC detection

Message ID 20181213105526.30871-1-boris.brezillon@bootlin.com
State Accepted
Delegated to: Miquel Raynal
Headers show
Series mtd: rawnand: Fix JEDEC detection | expand

Commit Message

Boris Brezillon Dec. 13, 2018, 10:55 a.m. UTC
nand_jedec_detect() should return 1 when the PARAM page parsing
succeeds, otherwise the core considers JEDEC detection failed and falls
back to ID-based detection.

Fixes: 480139d9229e ("mtd: rawnand: get rid of the JEDEC parameter page in nand_chip")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
 drivers/mtd/nand/raw/nand_jedec.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Miquel Raynal Dec. 13, 2018, 10:57 a.m. UTC | #1
Hi Boris,

Boris Brezillon <boris.brezillon@bootlin.com> wrote on Thu, 13 Dec 2018
11:55:26 +0100:

> nand_jedec_detect() should return 1 when the PARAM page parsing
> succeeds, otherwise the core considers JEDEC detection failed and falls
> back to ID-based detection.
> 
> Fixes: 480139d9229e ("mtd: rawnand: get rid of the JEDEC parameter page in nand_chip")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---
>  drivers/mtd/nand/raw/nand_jedec.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/mtd/nand/raw/nand_jedec.c b/drivers/mtd/nand/raw/nand_jedec.c
> index 5c26492c841d..38b5dc22cb30 100644
> --- a/drivers/mtd/nand/raw/nand_jedec.c
> +++ b/drivers/mtd/nand/raw/nand_jedec.c
> @@ -107,6 +107,8 @@ int nand_jedec_detect(struct nand_chip *chip)
>  		pr_warn("Invalid codeword size\n");
>  	}
>  
> +	ret = 1;
> +
>  free_jedec_param_page:
>  	kfree(p);
>  	return ret;

Sorry for the mistake.

Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>


Thanks,
Miquèl
Boris Brezillon Dec. 13, 2018, 11:03 a.m. UTC | #2
On Thu, 13 Dec 2018 11:57:01 +0100
Miquel Raynal <miquel.raynal@bootlin.com> wrote:

> Hi Boris,
> 
> Boris Brezillon <boris.brezillon@bootlin.com> wrote on Thu, 13 Dec 2018
> 11:55:26 +0100:
> 
> > nand_jedec_detect() should return 1 when the PARAM page parsing
> > succeeds, otherwise the core considers JEDEC detection failed and falls
> > back to ID-based detection.
> > 
> > Fixes: 480139d9229e ("mtd: rawnand: get rid of the JEDEC parameter page in nand_chip")
> > Cc: <stable@vger.kernel.org>
> > Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> > ---
> >  drivers/mtd/nand/raw/nand_jedec.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/mtd/nand/raw/nand_jedec.c b/drivers/mtd/nand/raw/nand_jedec.c
> > index 5c26492c841d..38b5dc22cb30 100644
> > --- a/drivers/mtd/nand/raw/nand_jedec.c
> > +++ b/drivers/mtd/nand/raw/nand_jedec.c
> > @@ -107,6 +107,8 @@ int nand_jedec_detect(struct nand_chip *chip)
> >  		pr_warn("Invalid codeword size\n");
> >  	}
> >  
> > +	ret = 1;
> > +
> >  free_jedec_param_page:
> >  	kfree(p);
> >  	return ret;  
> 
> Sorry for the mistake.
> 
> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>

Can you queue that one to nand/next?
Miquel Raynal Dec. 15, 2018, 10:26 a.m. UTC | #3
Hi Boris,

Boris Brezillon <boris.brezillon@bootlin.com> wrote on Thu, 13 Dec 2018
11:55:26 +0100:

> nand_jedec_detect() should return 1 when the PARAM page parsing
> succeeds, otherwise the core considers JEDEC detection failed and falls
> back to ID-based detection.
> 
> Fixes: 480139d9229e ("mtd: rawnand: get rid of the JEDEC parameter page in nand_chip")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---
>  drivers/mtd/nand/raw/nand_jedec.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/mtd/nand/raw/nand_jedec.c b/drivers/mtd/nand/raw/nand_jedec.c
> index 5c26492c841d..38b5dc22cb30 100644
> --- a/drivers/mtd/nand/raw/nand_jedec.c
> +++ b/drivers/mtd/nand/raw/nand_jedec.c
> @@ -107,6 +107,8 @@ int nand_jedec_detect(struct nand_chip *chip)
>  		pr_warn("Invalid codeword size\n");
>  	}
>  
> +	ret = 1;
> +
>  free_jedec_param_page:
>  	kfree(p);
>  	return ret;

Applied on nand/next.


Thanks,
Miquèl
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/nand_jedec.c b/drivers/mtd/nand/raw/nand_jedec.c
index 5c26492c841d..38b5dc22cb30 100644
--- a/drivers/mtd/nand/raw/nand_jedec.c
+++ b/drivers/mtd/nand/raw/nand_jedec.c
@@ -107,6 +107,8 @@  int nand_jedec_detect(struct nand_chip *chip)
 		pr_warn("Invalid codeword size\n");
 	}
 
+	ret = 1;
+
 free_jedec_param_page:
 	kfree(p);
 	return ret;