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authorGraham Moore <grmoore@opensource.altera.com>2015-01-14 09:38:50 -0600
committerBrian Norris <computersforpeace@gmail.com>2015-03-30 18:32:44 -0700
commitd99d72829ec00a96d2d71f30a704b901c198a673 (patch)
tree28e4b2c487eb6114bd4aa4e9967ca93e6417323a /drivers/mtd
parente5860c18e68606446a10c3e926a2a0162c385cbf (diff)
downloadop-kernel-dev-d99d72829ec00a96d2d71f30a704b901c198a673.zip
op-kernel-dev-d99d72829ec00a96d2d71f30a704b901c198a673.tar.gz
mtd: denali: Disable sub-page writes in Denali NAND driver
The Denali Controller IP does not support sub-page writes. Signed-off-by: Graham Moore <grmoore@opensource.altera.com> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/denali.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 09f5139..870c7fc 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -1533,6 +1533,9 @@ int denali_init(struct denali_nand_info *denali)
denali->nand.options |= NAND_SKIP_BBTSCAN;
denali->nand.ecc.mode = NAND_ECC_HW_SYNDROME;
+ /* no subpage writes on denali */
+ denali->nand.options |= NAND_NO_SUBPAGE_WRITE;
+
/*
* Denali Controller only support 15bit and 8bit ECC in MRST,
* so just let controller do 15bit ECC for MLC and 8bit ECC for
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