On 26/08/19 5:39 PM, tudor.amba...@microchip.com wrote:
> From: Tudor Ambarus <tudor.amba...@microchip.com>
>
> s3an_nor_scan() was overriding the opcode selection done in
> spi_nor_default_setup(). Set nor->setup() method in order to
> avoid the unnecessary call to spi_nor_default_setup().
>
> Signed-off-by: Tudor Ambarus <tudor.amba...@microchip.com>
> Reviewed-by: Boris Brezillon <boris.brezil...@collabora.com>
> ---
Reviewed-by: Vignesh Raghavendra <vigne...@ti.com>
Regards
Vignesh
> v3: no changes, rebase on previous commits
>
> drivers/mtd/spi-nor/spi-nor.c | 17 ++++++++++-------
> 1 file changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 2aca56e07341..edf1c8badac9 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2718,7 +2718,8 @@ static int spi_nor_check(struct spi_nor *nor)
> return 0;
> }
>
> -static int s3an_nor_scan(struct spi_nor *nor)
> +static int s3an_nor_setup(struct spi_nor *nor,
> + const struct spi_nor_hwcaps *hwcaps)
> {
> int ret;
>
> @@ -4530,6 +4531,11 @@ static void spansion_post_sfdp_fixups(struct spi_nor
> *nor)
> nor->mtd.erasesize = nor->info->sector_size;
> }
>
> +static void s3an_post_sfdp_fixups(struct spi_nor *nor)
> +{
> + nor->params.setup = s3an_nor_setup;
> +}
> +
> /**
> * spi_nor_post_sfdp_fixups() - Updates the flash's parameters and settings
> * after SFDP has been parsed (is also called for SPI NORs that do not
> @@ -4551,6 +4557,9 @@ static void spi_nor_post_sfdp_fixups(struct spi_nor
> *nor)
> break;
> }
>
> + if (nor->info->flags & SPI_S3AN)
> + s3an_post_sfdp_fixups(nor);
> +
> if (nor->info->fixups && nor->info->fixups->post_sfdp)
> nor->info->fixups->post_sfdp(nor);
> }
> @@ -4899,12 +4908,6 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
> return -EINVAL;
> }
>
> - if (info->flags & SPI_S3AN) {
> - ret = s3an_nor_scan(nor);
> - if (ret)
> - return ret;
> - }
> -
> /* Send all the required SPI flash commands to initialize device */
> ret = spi_nor_init(nor);
> if (ret)
>
--
Regards
Vignesh
