[PATCH 2/6] powerpc: export cpm2_immr symbol for CPM2 drivers to compile as module

[Li Yang]

On Wed, 2008-08-06 at 19:24 +0400, Anton Vorontsov wrote:
> On Wed, Aug 06, 2008 at 03:04:41PM +0800, Li Yang wrote:
> > Signed-off-by: Li Yang <leoli at freescale.com>
> > ---
> >  arch/powerpc/sysdev/cpm2.c |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> > 
> > diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
> > index f1c3395..021480e 100644
> > --- a/arch/powerpc/sysdev/cpm2.c
> > +++ b/arch/powerpc/sysdev/cpm2.c
> > @@ -52,6 +52,7 @@ cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor space */
> >   * the communication processor devices.
> >   */
> >  cpm2_map_t __iomem *cpm2_immr;
> > +EXPORT_SYMBOL(cpm2_immr);
> 
> This is uneeded if you'll start using cpm_muram_* functions
> from include/asm-powerpc/cpm.h.

Right.  But there are still a few in tree drivers rely on this such as
fs_enet.

Ps: In your cpm_muram_init() you re-mapped the muram space separately .
Are we planning to get rid of cpm2_immr completely and manage memory
mapping by each block?

- Leo