From: Pratyush Yadav
Date: Tue, 1 Dec 2020 10:27:11 +0000 (+0530)
Subject: mtd: spi-nor: spansion: Set ECC block size
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=294cca6ce5cf5b15ce4ebda4c266b4a849735c65;p=linux.git
mtd: spi-nor: spansion: Set ECC block size
The S28 flash family uses 2-bit ECC by default with each ECC block being
16 bytes. Under this scheme multi-pass programming to an ECC block is
not allowed. Set the writesize to make sure multi-pass programming is
not attempted on the flash.
Signed-off-by: Pratyush Yadav
Signed-off-by: Vignesh Raghavendra
Reviewed-by: Tudor Ambarus
Link: https://lore.kernel.org/r/20201201102711.8727-4-p.yadav@ti.com
---
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index e487fd341a56a..b0c5521c1e278 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -109,6 +109,7 @@ static int spi_nor_cypress_octal_dtr_enable(struct spi_nor *nor, bool enable)
static void s28hs512t_default_init(struct spi_nor *nor)
{
nor->params->octal_dtr_enable = spi_nor_cypress_octal_dtr_enable;
+ nor->params->writesize = 16;
}
static void s28hs512t_post_sfdp_fixup(struct spi_nor *nor)