summaryrefslogtreecommitdiffstats
path: root/drivers/hid
diff options
context:
space:
mode:
authorSudhakar Rajashekhara <sudhakar.raj@ti.com>2010-07-20 15:24:01 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-08-02 09:09:15 +0100
commit1c3275b656045aff9a75bb2c9f3251af1043ebb3 (patch)
treeec7a9bae3b851c17c7637c8034edbbec804a44c4 /drivers/hid
parent58373ff0afff4cc8ac40608872995f4d87eb72ec (diff)
downloadop-kernel-dev-1c3275b656045aff9a75bb2c9f3251af1043ebb3.zip
op-kernel-dev-1c3275b656045aff9a75bb2c9f3251af1043ebb3.tar.gz
mtd: nand: davinci: correct 4-bit error correction
On TI's DA830/OMAP-L137, DA850/OMAP-L138 and DM365, after setting the 4BITECC_ADD_CALC_START bit in the NAND Flash control register to 1 and before waiting for the NAND Flash status register to be equal to 1, 2 or 3, we have to wait till the ECC HW goes to correction state. Without this wait, ECC correction calculations will not be proper. This has been tested on DA830/OMAP-L137, DA850/OMAP-L138, DM355 and DM365 EVMs. Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com> Acked-by: Sneha Narnakaje <nsnehaprabha@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/hid')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud