Messages in this thread | | | From | <> | Subject | Re: [PATCH] mtd: spi-nor: Fix selection of 4-byte addressing opcodes on Spansion | Date | Mon, 13 Jan 2020 10:17:43 +0000 |
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Hi, Vignesh,
On Wednesday, January 8, 2020 7:13:43 AM EET Vignesh Raghavendra wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the > content is safe > > mtd->size is still unassigned when running spansion_post_sfdp_fixups() > hook, therefore use nor->params.size to determine the size of flash device. > > This makes sure that 4-byte addressing opcodes are used on Spansion > flashes that are larger than 16MiB and don't have SFDP 4BAIT table > populated. > > Fixes: 92094ebc385e ("mtd: spi-nor: Add spansion_post_sfdp_fixups()") > Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This fixes a recent bug, so if you want to take it through mtd/fixes you can add:
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
If you want this through spi-nor/next, please let me know and I'll queue it.
Cheers, ta
> --- > drivers/mtd/spi-nor/spi-nor.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c > index 1082b6bb1393..cd47f07deff3 100644 > --- a/drivers/mtd/spi-nor/spi-nor.c > +++ b/drivers/mtd/spi-nor/spi-nor.c > @@ -4783,9 +4783,7 @@ static void spi_nor_info_init_params(struct spi_nor > *nor) > > static void spansion_post_sfdp_fixups(struct spi_nor *nor) > { > - struct mtd_info *mtd = &nor->mtd; > - > - if (mtd->size <= SZ_16M) > + if (nor->params.size <= SZ_16M) > return; > > nor->flags |= SNOR_F_4B_OPCODES; > -- > 2.24.1
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