UBUNTU: SAUCE: mmc: core: Add a capability for disabling mmc cards

[Adam Lee]

On Tue, May 14, 2013 at 04:09:31PM +0800, Adam Lee wrote:
> On some systems we need a way to disable MMC card support in a MMC/SD
> card slot due to the legal concern.
> 
> Add support in the core SD/MMC code to support this.

Hi, kernel team

Due to the pressure of time, I submit this to upstream and our list at
the same time. We need this to avoid legal problems.

Please review, thanks.

-- 
Regards,
Adam Lee
Hardware Enablement