From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH] mtd: nand: Add ecc parameters as device parameters
Date: Thu, 18 Jul 2019 15:32:56 +0200 [thread overview]
Message-ID: <20190718133256.21249-1-s.hauer@pengutronix.de> (raw)
The ecc strength/bytes/size values are useful informations sometimes,
add them as device parameters.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/mtd/nand/nand_base.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index bf15e6ccee..5474d0db3c 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3967,5 +3967,9 @@ int add_mtd_nand_device(struct mtd_info *mtd, char *devname)
ARRAY_SIZE(bbt_type_strings),
mtd);
+ dev_add_param_uint32_ro(&mtd->class_dev, "ecc.bytes", &chip->ecc.bytes, "%u");
+ dev_add_param_uint32_ro(&mtd->class_dev, "ecc.strength", &chip->ecc.strength, "%u");
+ dev_add_param_uint32_ro(&mtd->class_dev, "ecc.size", &chip->ecc.size, "%u");
+
return ret;
}
--
2.20.1
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