suspend/resume libertas_sdio device

[Dan Williams]

On Mon, 2008-03-10 at 12:13 +0100, Hans-Jürgen Koch wrote:
> I'd like to suspend my 8686 when not needed, as it draws considerable
> power. I noticed there's no .suspend/.resume in struct sdio_driver, so
> how do I go about? Is there a recommended solution, or do I have to
> hack up something myself?
> I've got the power-down input of the 8686 connected to some GPIO, so
> it'd be nice if I could define a function somewhere in my board
> support that handles this.

You might want to involve Pierre Ossman in the discussion since he's the
maintainer of the SDIO stack.

Pierre, where should this stuff be?  What parts would be in the stack
vs. the driver itself?

Dan