From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> 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.ambarus@xxxxxxxxxxxxx> Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> --- 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) -- 2.9.5 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/