[PATCH V3] Add support for flag status register on Micron chips.

[Huang Shijie]

On Mon, Apr 28, 2014 at 09:22:58AM -0500, Graham Moore wrote:
> On Mon, Apr 28, 2014 at 2:06 AM, Huang Shijie <b32955 at freescale.com> wrote:
> > On Mon, Apr 28, 2014 at 07:06:17AM +0200, Marek Vasut wrote:
> >>
> >> Two things competing over the same pointer looks misdesigned to me. I will need
> >> to dig into this one more time ...
> > Please refer to the code for NAND chip, the nand_get_flash_type() :
> >
> > -----------------------------------------------------------
> >         /* Do not replace user supplied command function! */
> >         if (mtd->writesize > 512 && chip->cmdfunc == nand_command)
> >                 chip->cmdfunc = nand_command_lp;
> > -----------------------------------------------------------
> >
> > It uses the same logic:
> >         " Do not replace user supplied command function!"
> >
> > thanks
> > Huang Shijie
> 
> I would like to set the @wait_till_ready in m25p80.c, because the
> USE_FSR flag is only for Micron chips.  But the m25p80 driver doesn't
m25p80.c is not the right place. 

we should put these code in the spi-nor.c

thanks
Huang Shijie