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From: Miquel Raynal <miquel.raynal@free-electrons.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/8] mtd: nand: sunxi: Fix strength minimum value
Date: Wed, 24 Jan 2018 23:21:29 +0100	[thread overview]
Message-ID: <20180124232129.10c0e606@xps13> (raw)
In-Reply-To: <20180124074618.7wf5vjda6je43fwu@flea.lan>

Hello Maxime,

On Wed, 24 Jan 2018 08:46:18 +0100
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:

> Hi,
> 
> On Wed, Jan 24, 2018 at 01:44:47AM +0100, Miquel Raynal wrote:
> > When no requirement in Device Tree is given about the ECC strength and
> > step size, the engine should fallback on the minimal working case for
> > this engine (16b/1024B) instead of the NAND chip requirement which might
> > be simply unreachable.
> > 
> > Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
> > ---
> >  drivers/mtd/nand/sunxi_nand.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
> > index 8bc3828854..e8e7ad8ac5 100644
> > --- a/drivers/mtd/nand/sunxi_nand.c
> > +++ b/drivers/mtd/nand/sunxi_nand.c
> > @@ -1417,6 +1417,7 @@ static int sunxi_nand_hw_common_ecc_ctrl_init(struct mtd_info *mtd,
> >  		goto err;
> >  	}
> >  
> > +	ecc->strength = strengths[i];  
> 
> You should have a comment here as well mentionning why you're doing
> this (your commit log would be a good start :))

Sure, I also moved that line above, where the strength is selected
(with a comment). This way it seems more clear to me why this is needed.

Thanks,
Miquèl

  reply	other threads:[~2018-01-24 22:21 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-24  0:44 [U-Boot] [PATCH 0/8] Bring NAND support to Nintendo NES Classic Miquel Raynal
2018-01-24  0:44 ` [U-Boot] [PATCH 1/8] mtd: nand: sunxi: Fix strength minimum value Miquel Raynal
2018-01-24  7:46   ` Maxime Ripard
2018-01-24 22:21     ` Miquel Raynal [this message]
2018-01-24  7:57   ` Boris Brezillon
2018-01-24 22:19     ` Miquel Raynal
2018-01-24  0:44 ` [U-Boot] [PATCH 2/8] spl: nand: sunxi: Fix second case of modulo by zero error Miquel Raynal
2018-01-24  7:47   ` Maxime Ripard
2018-01-24 22:32     ` Miquel Raynal
2018-01-24  0:44 ` [U-Boot] [PATCH 3/8] sunxi: Allow SPL to be compiled for sun8i platforms Miquel Raynal
2018-01-24  7:49   ` Maxime Ripard
2018-01-24 22:37     ` Miquel Raynal
2018-01-24  0:44 ` [U-Boot] [PATCH 4/8] spl: nand: sunxi: Enhancements and cleaning Miquel Raynal
2018-01-24  7:56   ` Maxime Ripard
2018-01-25 23:34     ` Miquel Raynal
2018-01-24  8:06   ` Boris Brezillon
2018-01-25 23:37     ` Miquel Raynal
2018-01-24  0:44 ` [U-Boot] [PATCH 5/8] spl: nand: sunxi: use PIO instead of DMA Miquel Raynal
2018-01-24  8:06   ` Maxime Ripard
2018-01-24  8:26     ` Boris Brezillon
2018-01-24  8:39       ` Maxime Ripard
2018-01-25 23:58     ` Miquel Raynal
2018-01-24  8:16   ` Boris Brezillon
2018-01-26  0:09     ` Miquel Raynal
2018-01-24  0:44 ` [U-Boot] [PATCH 6/8] configs: Add NAND support for NES Classic Miquel Raynal
2018-01-24  8:10   ` Maxime Ripard
2018-01-24  0:44 ` [U-Boot] [PATCH 7/8] sunxi: dts: Add NAND node to sun8i DTSI Miquel Raynal
2018-01-24  8:16   ` Maxime Ripard
2018-01-24  0:44 ` [U-Boot] [PATCH 8/8] sunxi: dts: Enable NAND on NES classic Miquel Raynal
2018-01-24  8:18   ` Boris Brezillon

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