Re: [PATCH 1/8] macb: unify at91 and avr32 platform data

[Jamie Iles <jamie@jamieiles.com>]

On Fri, Mar 11, 2011 at 01:52:46PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 08:56 Fri 11 Mar     , Jamie Iles wrote:
> > On Fri, Mar 11, 2011 at 02:41:40AM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > > keep as we need to remove the #ifdef AT91 to cpu_is
> > > 
> > > I've patch for this
> > 
> > Is this for the user IO register where the value written is conditional 
> > on both RMII/MII and arch type?
> yes for 
> 
> #if defined(CONFIG_ARCH_AT91)
> 		macb_writel(bp, USRIO, (MACB_BIT(RMII) | MACB_BIT(CLKEN)));
> #else
> 		macb_writel(bp, USRIO, 0);
> #endif
> 	else
> #if defined(CONFIG_ARCH_AT91)
> 		macb_writel(bp, USRIO, MACB_BIT(CLKEN));
> #else
> 		macb_writel(bp, USRIO, MACB_BIT(MII));
> #endif

Ok, but what about non-AT91/AVR32 systems?  They may not have a 
mach/cpu.h and won't have cpu_is_foo() for the platforms the driver is 
interested in.

Could we supply these values in the platform data so the driver doesn't 
need to do any cpu_is_ magic?

Jamie