lkml.org 
[lkml]   [2015]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 05/23] mtd: nand: jz4770: kill the ->ecc_layout field
From
Date
Hi Boris,

On 07/12/15 22:26, Boris Brezillon wrote:
> ->ecc_layout is not used by any board file. Kill this field to avoid any
> confusion. New boards are encouraged to use the default ECC layout defined
> in NAND core.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> ---
> arch/mips/include/asm/mach-jz4740/jz4740_nand.h | 2 --
> drivers/mtd/nand/jz4740_nand.c | 3 ---
> 2 files changed, 5 deletions(-)
>
> diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
> index 79cff26..398733e 100644
> --- a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
> +++ b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h
> @@ -25,8 +25,6 @@ struct jz_nand_platform_data {
> int num_partitions;
> struct mtd_partition *partitions;
>
> - struct nand_ecclayout *ecc_layout;
> -
> unsigned char banks[JZ_NAND_NUM_BANKS];
>
> void (*ident_callback)(struct platform_device *, struct nand_chip *,
> diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
> index 5a99a93..c4fe446 100644
> --- a/drivers/mtd/nand/jz4740_nand.c
> +++ b/drivers/mtd/nand/jz4740_nand.c
> @@ -446,9 +446,6 @@ static int jz_nand_probe(struct platform_device *pdev)
> chip->ecc.bytes = 9;
> chip->ecc.strength = 4;
>
> - if (pdata)
> - chip->ecc.layout = pdata->ecc_layout;
> -
> chip->chip_delay = 50;
> chip->cmd_ctrl = jz_nand_cmd_ctrl;
> chip->select_chip = jz_nand_select_chip;
>

Is there a typo in this commit title? The JZ4740 and JZ4770 have quite
different NAND controller interfaces, so I don't think that the JZ4740
driver will support the JZ4770.

Thanks,

Harvey


\
 
 \ /
  Last update: 2015-12-08 12:01    [W:0.127 / U:66.228 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site