Re: [PATCH 2/3] mtd: spinand: Explicitly use MTD_OPS_RAW to write the bad block marker to OOB

[Boris Brezillon]

On Tue, 11 Feb 2020 16:35:43 +0000
Schrempf Frieder <frieder.schrempf@xxxxxxxxxx> wrote:

> From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> 
> When writing the bad block marker to the OOB area the access mode
> should be set to MTD_OPS_RAW as it is done for reading the marker.
> Currently this only works because req.mode is initialized to
> MTD_OPS_PLACE_OOB (0) and spinand_write_to_cache_op() checks for
> req.mode != MTD_OPS_AUTO_OOB.
> 
> Fix this by explicitly setting req.mode to MTD_OPS_RAW.
> 
> Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs")
> Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>

Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>

> ---
>  drivers/mtd/nand/spi/core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
> index 5d267a67a5f7..925db6269861 100644
> --- a/drivers/mtd/nand/spi/core.c
> +++ b/drivers/mtd/nand/spi/core.c
> @@ -609,6 +609,7 @@ static int spinand_markbad(struct nand_device *nand, const struct nand_pos *pos)
>  		.ooboffs = 0,
>  		.ooblen = 2,
>  		.oobbuf.out = marker,
> +		.mode = MTD_OPS_RAW,
>  	};
>  	int ret;
>