[PATCH v3] mtd-nand: davinci: correct 4-bit error correction

[Kevin Hilman]

Sudhakar Rajashekhara <sudhakar.raj at ti.com> writes:

> 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 at ti.com>
> Acked-by: Sneha Narnakaje <nsnehaprabha at ti.com>
> Cc: David Woodhouse <dwmw2 at infradead.org>
> Signed-off-by: Andrew Morton <akpm at linux-foundation.org>

Acked-by: Kevin Hilman <khilman at deeprootsystems.com>