Re: MMC runtime PM patches break libertas probe

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On Sun, Nov 7, 2010 at 12:51 PM, Daniel Drake <dsd@xxxxxxxxxx> wrote:
> If you take the interface down, the card is still powered up in some
> way.

With SDIO runtime pm support, it shouldn't be.

> When I asked the hardware guy he said it was entirely controlled by
> the normal SD power pin, but a full card reset will be needed after
> cycling the power.

We need to understand why the wlan card on the XO-1.5 does not go
through full power off/on cycle, despite software calling
mmc_power_off/on.

If this is solved, I don't think you will still need that rfkill driver.
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