[U-Boot] [U-Boot, v2] nand, gpmc: fix reading after switching ecc

[Tom Rini]

On Wed, Jan 15, 2014 at 05:58:54PM +0100, Jeroen Hofstee wrote:

> The omap_gpmc allows switching ecc at runtime. Since
> the NAND_SUBPAGE_READ flag is only set, it is kept when
> switching to hw ecc, which is not correct. This leads to
> calling chip->ecc.read_subpage which is not a valid
> pointer. Therefore clear the flag when switching ecc so
> reading in hw mode works again.
> 
> Cc: Scott Wood <scottwood at freescale.com>
> Cc: Pekon Gupta <pekon at ti.com>
> Cc: Nikita Kiryanov <nikita at compulab.co.il>
> Signed-off-by: Jeroen Hofstee <jeroen at myspectrum.nl>

Applied to u-boot/master, thanks!

-- 
Tom
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