[PATCH V4] Add support for flag status register on Micron chips.

[Brian Norris]

Hi Graham,

On Tue, Apr 29, 2014 at 10:29:51AM -0500, Graham Moore wrote:
> Some new Micron flash chips require reading the flag
> status register to determine when operations have completed.
> 
> Furthermore, chips with multi-die stacks of the 65nm 256Mb QSPI also
> require reading the status register before reading the flag status register.
> 
> This patch adds support for the flag status register in the n25q512ax3 and n25q00
> Micron QSPI flash chips.
> 
> Signed-off-by: Graham Moore <grmoore at altera.com>
> ---
> V4:
> Do not set nor->wait_till_ready if driver has already set it.
> V3:
> Rebase to l2-mtd spinor branch.
> V2:
> Remove leading underscore in function names.
> Remove type cast in dev_err call and use the proper format
> specifier instead.

Sorry for the delay... pushed to l2-mtd.git. Thanks!

Brian