From mboxrd@z Thu Jan 1 00:00:00 1970 From: RogerCC Lin To: CC: , , , , , , , , , , , , RogerCC Lin Subject: [PATCH v4 0/2] mtd: nand: fix writing incorrect ECC parity data in OOB region Date: Tue, 30 Aug 2016 20:35:46 +0800 Message-ID: <1472560548-30567-1-git-send-email-rogercc.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: RogerCC Lin This series fix chances to write incorrect ECC data which may cause uncorrectable ECC error when reading. changes since v3: - use macro for function arguments. changes since v2: - use macro for shift operation. changes since v1: - separate patches into 2. - use shift operator with byte access to avoid endianness conversion problems. - follow linux coding style. The patch passed the test of UBIFS file-system read/write on Mediatek's RFB. The tested driver is checked-out from LEDE OpenWRT project's upstream driver, which is pretty much same as nand/next branch upstream driver(git clone https://git.lede-project.org/source.git). RogerCC Lin (2): mtd: nand: fix generating over-boundary ECC data when writing mtd: nand: fix chances to create incomplete ECC data when writing drivers/mtd/nand/mtk_ecc.c | 12 ++++++++---- drivers/mtd/nand/mtk_nand.c | 7 +++++-- 2 files changed, 13 insertions(+), 6 deletions(-)