From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 1/1] atmel_nand: disable hardware ecc if not enable
Date: Mon, 16 Jan 2012 17:10:25 +0100 [thread overview]
Message-ID: <1326730225-1552-1-git-send-email-plagnioj@jcrosoft.com> (raw)
allow to save 1360 bytes
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
drivers/mtd/nand/atmel_nand.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 3213de2..0533759 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -374,7 +374,8 @@ static int __init atmel_nand_probe(struct device_d *dev)
nand_chip->ecc.mode = NAND_ECC_SOFT;
- if (pdata->ecc_mode == NAND_ECC_HW) {
+ if (IS_ENABLED(CONFIG_NAND_ECC_HW) &&
+ pdata->ecc_mode == NAND_ECC_HW) {
host->ecc = dev_request_mem_region(dev, 1);
if (!host->ecc)
@@ -412,7 +413,8 @@ static int __init atmel_nand_probe(struct device_d *dev)
goto err_scan_ident;
}
- if (nand_chip->ecc.mode == NAND_ECC_HW) {
+ if (IS_ENABLED(CONFIG_NAND_ECC_HW) &&
+ nand_chip->ecc.mode == NAND_ECC_HW) {
/* ECC is calculated for the whole page (1 step) */
nand_chip->ecc.size = mtd->writesize;
--
1.7.7
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reply other threads:[~2012-01-16 16:18 UTC|newest]
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