Hi Kamlakant, On Wednesday 26 June 2013 08:52 PM, Kamlakant Patel wrote: > On Wed, Jun 26, 2013 at 01:11:10PM +0530, Sourav Poddar wrote: >> From: Mona Anonuevo<[email protected]> >> >> This patch adds support for a generic spinand framework(spinand_mtd.c). >> This frameowrk can be used for other spi based flash devices also. The idea >> is to have a common model under drivers/mtd, as also present for other no spi >> devices(there is a generic framework and device part simply attaches itself >> to it.) >> >> The generic frework will be used later by me for a SPI based spansion >> S25FL256 device. >> The patch also contains a micron driver attaching itself to generic >> framework. >> >> Signed-off-by: Mona Anonuevo<[email protected]> >> Signed-off-by: Tuan Nguyen<[email protected]> >> Signed-off-by: Sourav Poddar<[email protected]> >> ---- >> [I picked this as a standalone patch, can split it into generic and device >> part >> based on community feedback.] >> >> drivers/mtd/Kconfig | 2 + >> drivers/mtd/Makefile | 2 + >> drivers/mtd/spinand/Kconfig | 24 ++ >> drivers/mtd/spinand/Makefile | 10 + >> drivers/mtd/spinand/spinand_lld.c | 776 >> +++++++++++++++++++++++++++++++++++++ >> drivers/mtd/spinand/spinand_mtd.c | 690 +++++++++++++++++++++++++++++++++ >> include/linux/mtd/spinand.h | 155 ++++++++ >> 7 files changed, 1659 insertions(+), 0 deletions(-) >> create mode 100644 drivers/mtd/spinand/Kconfig >> create mode 100644 drivers/mtd/spinand/Makefile >> create mode 100644 drivers/mtd/spinand/spinand_lld.c >> create mode 100644 drivers/mtd/spinand/spinand_mtd.c >> create mode 100644 include/linux/mtd/spinand.h >> > I am working on Micron SPINAND(Micron MT29F1G01ZACH). I tried this patch, but > it's not working. > It is throwing following error message while mounting: > [ 260.232000] jffs2: cannot read OOB for EB at 00000000, requested 8 bytes, > read 0 bytes, error -22 > mount: mounting /dev/mtdblock5 on /mnt/ failed: Input/output error > > I am working on it to fix into the driver, will send an updated patch with > the fix. > Thanks for replying on this. Since, this patch is already posted, I think it will be better if you post the delta fix on top of this patch. > Thanks, > Kamlakant Patel >
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