[PATCH] I2C: Add support for 64bit system.

[Kumar Gala]

On Mar 15, 2011, at 10:56 AM, Timur Tabi wrote:

> On Tue, Mar 15, 2011 at 10:44 AM, Kumar Gala <galak at kernel.crashing.org> wrote:
>> 
>> On Dec 20, 2010, at 8:59 AM, Ben Dooks wrote:
>> 
>>> On Mon, Dec 20, 2010 at 03:37:34PM +0800, Xulei wrote:
>>>> Currently I2C_MPC supports 32bit system only, then this
>>>> modification makes it support 32bit and 64bit system both.
>>>> 
>>>> Signed-off-by: Xulei <B33228 at freescale.com>
>>> 
>>> This been build or run tested?
>> 
>> Yes, Any issues with me applying this via the powerpc.git tree?
> 
> I'm concerned about the fact that we have to have two defines to
> declare code that is 32-bit and 64-bit clean.  Technically speaking,
> all drivers should work in both environments.  It seems silly to have
> "PPC32 || PPC64" for everything.  Isn't there a generic "PPC" config
> option that covers this?

There is, I'll post a new patch that uses it.

- k