powerpc: fix guts_set_dmacr() and add guts_set_pmuxcr_dma() to immap_86xx.h

[Kumar Gala]

On Nov 29, 2007, at 2:19 PM, Timur Tabi wrote:

> Updated guts_set_dmacr() to enumerate the DMA controllers at 0,  
> instead of 1,
> so that it now matches other related functions.  Added function
> guts_set_pmuxcr_dma() to set the external DMA control bits in the  
> PMUXCR
> register of the global utilities structure.
>
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
>
> Changing the behavior of guts_set_dmacr() is okay because no one  
> uses that
> function yet.
>
> This patch is for Kumar's for-2.6.25 branch.

applied.

- k