[PATCH] Fixed unlocking of AT26DF081A

[Mathias Krause]

The AT26DF081A requires the Write Enable Latch (WLE) to be set for
write/erase operations. Also bit 5 is the Erase/Program Error (EPE) bit,
so has nothing to do with the block protection. Ignore it when testing
for block protections.

Signed-off-and-tested-by: Mathias Krause <[e-mail]>

[Stefan Reinauer]

* Mathias Krause <[e-mail]> [110107 11:21]:
> The AT26DF081A requires the Write Enable Latch (WLE) to be set for
> write/erase operations. Also bit 5 is the Erase/Program Error (EPE) bit,
> so has nothing to do with the block protection. Ignore it when testing
> for block protections.
>
> Signed-off-and-tested-by: Mathias Krause <[e-mail]>

Acked-by: Stefan Reinauer <[e-mail]>

[Mathias Krause]

On 14.01.2011 22:05, Stefan Reinauer wrote:
> * Mathias Krause <[e-mail]> [110107 11:21]:
> > The AT26DF081A requires the Write Enable Latch (WLE) to be set for
> > write/erase operations. Also bit 5 is the Erase/Program Error (EPE) bit,
> > so has nothing to do with the block protection. Ignore it when testing
> > for block protections.
> >
> > Signed-off-and-tested-by: Mathias Krause <[e-mail]>
>
> Acked-by: Stefan Reinauer <[e-mail]>

Thanks, committed as r1251.