[PATCH] mtd: cfi: Wait for Block Erase operation to finish

[Paul Parsons]

--- On Thu, 1/3/12, Paul Parsons <lost.distance at yahoo.com> wrote:
> It seems to me that waiting for SR[7:6]=00 instead of just
> SR.6=0 would:
> 1. Have the same outcome.
> 2. Be strictly within spec; SR[7:6] have been cleared
> therefore the Erase
> Resume command has been accepted.

Actually on second thoughts maybe not: if the erase has actually completed
when we issue an Erase Resume command then SR.7 should read back as 1 and we
end up looping forever. hmm...