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| author | Gabor Juhos <juhosg@openwrt.org> | 2013-09-27 11:15:34 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2013-09-27 11:15:34 +0000 |
| commit | 7815af409af011e1a5572fde06450cb42130d461 (patch) | |
| tree | d03a7f16eefe2579a4dcc698b9b6ef628d3f5294 | |
| parent | 5da90c4e1f657bb7ecb1faed0b1d2c4a3888a8c7 (diff) | |
| download | mtk-20170518-7815af409af011e1a5572fde06450cb42130d461.zip mtk-20170518-7815af409af011e1a5572fde06450cb42130d461.tar.gz mtk-20170518-7815af409af011e1a5572fde06450cb42130d461.tar.bz2 | |
ar71xx: ar934x-nfc: disable subpage write when hardware ECC is used
It is not supported by the controller.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 38234
| -rw-r--r-- | target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c b/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c index 8b66580..9231251 100644 --- a/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c +++ b/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c @@ -1281,6 +1281,12 @@ ar934x_nfc_setup_hwecc(struct ar934x_nfc *nfc) switch (nfc->mtd.writesize) { case 2048: + /* + * Writing a subpage separately is not supported, because + * the controller only does ECC on full-page accesses. + */ + nand->options = NAND_NO_SUBPAGE_WRITE; + nand->ecc.size = 512; nand->ecc.bytes = 7; nand->ecc.strength = 4; |